On Tue, Jul 25, 2017 at 03:59:54PM +0300, Victor Krapivensky wrote:
> * tests/.gitignore: Add lua.
> * tests/Makefile.am (check_PROGRAMS): Likewise.
> (LUAJIT_TESTS): New variable.
> (TESTS): Add LUAJIT_TESTS.
> (EXTRA_DIST): Add lua.sh, lua-basics.test, lua-qual.test,
> lua-tampering.test.
> * tests/lua-basics.test: New file.
> * tests/lua-qual.test: Likewise.
> * tests/lua-tampering.test: Likewise.
> * tests/lua.c: Likewise.
> * tests/lua.sh: Likewise.
> ---
> tests/.gitignore | 1 +
> tests/Makefile.am | 13 ++-
> tests/lua-basics.test | 240
> +++++++++++++++++++++++++++++++++++++++++++++++
> tests/lua-qual.test | 57 +++++++++++
> tests/lua-tampering.test | 151 +++++++++++++++++++++++++++++
> tests/lua.c | 115 +++++++++++++++++++++++
> tests/lua.sh | 11 +++
> 7 files changed, 587 insertions(+), 1 deletion(-)
> create mode 100755 tests/lua-basics.test
> create mode 100755 tests/lua-qual.test
> create mode 100755 tests/lua-tampering.test
> create mode 100644 tests/lua.c
> create mode 100644 tests/lua.sh
>
> diff --git a/tests/.gitignore b/tests/.gitignore
> index 47ecc6ca..9abab8a0 100644
> --- a/tests/.gitignore
> +++ b/tests/.gitignore
> @@ -161,6 +161,7 @@ lookup_dcookie
> lseek
> lstat
> lstat64
> +lua
> madvise
> mbind
> membarrier
> diff --git a/tests/Makefile.am b/tests/Makefile.am
> index 5687a8d8..afcdd2c7 100644
> --- a/tests/Makefile.am
> +++ b/tests/Makefile.am
> @@ -98,6 +98,7 @@ check_PROGRAMS = $(PURE_EXECUTABLES) \
> ioctl_nsfs \
> ioctl_rtc-v \
> ksysent \
> + lua \
> mmsg-silent \
> mmsg_name-v \
> msg_control-v \
> @@ -177,6 +178,12 @@ else
> LIBUNWIND_TESTS =
> endif
>
> +if USE_LUAJIT
> +LUAJIT_TESTS = lua-basics.test lua-qual.test lua-tampering.test
> +else
> +LUAJIT_TESTS =
> +endif
> +
> DECODER_TESTS = \
> brk.test \
> btrfs-v.test \
> @@ -279,7 +286,7 @@ MISC_TESTS = \
> threads-execve.test \
> # end of MISC_TESTS
>
> -TESTS = $(GEN_TESTS) $(DECODER_TESTS) $(MISC_TESTS) $(LIBUNWIND_TESTS)
> +TESTS = $(GEN_TESTS) $(DECODER_TESTS) $(MISC_TESTS) $(LIBUNWIND_TESTS)
> $(LUAJIT_TESTS)
>
> XFAIL_TESTS_ =
> XFAIL_TESTS_m32 = $(LIBUNWIND_TESTS)
> @@ -316,6 +323,10 @@ EXTRA_DIST = \
> ipc_msgbuf.expected \
> ksysent.sed \
> lstatx.c \
> + lua.sh \
> + lua-basics.test \
> + lua-qual.test \
> + lua-tampering.test \
> match.awk \
> net.expected \
> netlink_sock_diag-v.sh \
> diff --git a/tests/lua-basics.test b/tests/lua-basics.test
> new file mode 100755
> index 00000000..a83ae435
> --- /dev/null
> +++ b/tests/lua-basics.test
> @@ -0,0 +1,240 @@
> +#!/bin/sh
> +
> +. "${srcdir=.}/lua.sh"
> +
> +run_with_script()
> +{
> + run_strace_with_script -e trace=readv,writev ../lua "$@" > "$EXP"
> + match_diff "$LOG" "$EXP"
> +}
> +
> +DATA=0123abcdefghijklnmop
> +
> +run_with_script $DATA $DATA <<EOF
> +EOF
> +
> +run_with_script $DATA $DATA <<EOF
> +ntotal = 10
> +ncur = 0
> +for i = 0, ntotal - 1 do
> + strace.at_exit(function()
> + assert(ncur == i)
> + ncur = ncur + 1
> + if ncur == ntotal then
> + assert(io.open('at-exit-marker', 'w'))
> + end
> + end)
> +end
Is my understanding correct that you're testing whether closures in Lua
are working properly here?
> +EOF
> +if ! [ -f at-exit-marker ]; then
> + fail_ "'at-exit-marker' does not exist"
> +fi
> +
> +run_with_script $DATA $DATA <<EOF
> +for i = 1, 10 do assert(strace.next_sc() == nil) end
> +EOF
> +
> +when_decls()
> +{
> + echo "----- start of 'when_decls $*' -----"
> + case "$1" in
> + entering)
> + echo "\
> +hooks_per_syscall = 1
> +function make_state_checker()
> + return function(tcp)
> + assert(tcp ~= nil)
> + assert(strace.entering(tcp))
> + assert(not strace.exiting(tcp))
> + end
> +end"
> + case "$2" in
> + s) echo "when_obj = 'entering'" ;;
> + t) echo "when_obj = {true, false}" ;;
> + esac
> + ;;
> + exiting)
> + echo "\
> +hooks_per_syscall = 1
> +function make_state_checker()
> + return function(tcp)
> + assert(tcp ~= nil)
> + assert(strace.exiting(tcp))
> + assert(not strace.entering(tcp))
> + end
> +end"
> + case "$2" in
> + s) echo "when_obj = 'exiting'" ;;
> + t) echo "when_obj = {false, true}" ;;
> + esac
> + ;;
> + both)
> + echo "\
> +hooks_per_syscall = 2
> +function make_state_checker()
> + local expect_entry = true
> + return function(tcp)
> + assert(tcp ~= nil)
> + if expect_entry then
> + assert(strace.entering(tcp))
> + assert(not strace.exiting(tcp))
> + else
> + assert(strace.exiting(tcp))
> + assert(not strace.entering(tcp))
> + end
> + expect_entry = not expect_entry
> + end
> +end"
> + case "$2" in
> + s) echo "when_obj = 'both'" ;;
> + t) echo "when_obj = {true, true}" ;;
> + esac
> + ;;
> + esac
> + echo "----- end of 'when_decls $*' -----"
> +}
> +
> +make_hook_decl="\
> +----- start of 'make_hook_decl' -----
> +function make_hook(no_at_exit_hook, state_checker)
> + state_checker = state_checker or make_state_checker()
> + local nwritev, nreadv = 0, 0
> + local function check_nreadv()
> + assert(nreadv == hooks_per_syscall)
> + end
> + local function hook(tcp, kind)
> + state_checker(tcp)
> + local name = strace.get_sc_name(tcp.scno, tcp)
> + if kind == 'writev' or kind == 'readv' then
> + assert(name == kind)
> + elseif kind == '|' then
> + assert(name == 'writev' or name == 'readv')
> + else
> + assert(kind == '*', 'unknown \"kind\" value')
> + end
> + if name == 'writev' then
> + assert(nreadv == 0)
> + nwritev = nwritev + 1
> + elseif name == 'readv' then
> + assert(nwritev == hooks_per_syscall)
> + nreadv = nreadv + 1
> + end
> + end
> + if no_at_exit_hook then
> + return hook, check_nreadv
> + else
> + strace.at_exit(check_nreadv)
> + return hook
> + end
> +end
> +----- end of 'make_hook_decl' -----"
> +
> +for when in entering exiting both; do
> + for objtype in s t; do
> + run_with_script $DATA $DATA <<EOF
> +$(when_decls $when $objtype)
> +$make_hook_decl
> +strace.monitor_all(when_obj)
> +check_state = make_state_checker()
> +tcp = strace.next_sc()
> +check_state(tcp)
> +assert(strace.get_sc_name(tcp.scno, tcp) == 'execve')
> +assert(strace.get_sc_name(tcp.scno, tcp.currpers) == 'execve')
> +if strace.entering(tcp) then
> + assert(strace.read_path(tcp.u_arg[0]) == '../lua')
> + assert(strace.path_match '../lua')
> + assert(strace.path_match{'aaa', '../lua', 'bbb'})
Why not also assert(!strace.path_match{'aaa', 'bbb'})?
> +end
> +hook, final_check = make_hook(true, check_state)
> +while strace.next_sc() ~= nil do
> + hook(tcp, '*')
> +end
> +final_check()
> +for i = 1, 10 do assert(strace.next_sc() == nil) end
> +EOF
> +
> + run_with_script $DATA $DATA <<EOF
> +$(when_decls $when $objtype)
> +check_state = make_state_checker()
> +strace.monitor_name({'writev', 'readv'}, when_obj)
> +for _, scname in ipairs{'writev', 'readv'} do
> + for i = 1, hooks_per_syscall do
> + tcp = strace.next_sc()
> + check_state(tcp)
> + assert(strace.get_sc_name(tcp.scno, tcp) == scname)
> + end
> +end
> +for i = 1, 10 do assert(strace.next_sc() == nil) end
> +EOF
> + for n in 1 5; do
> + run_with_script $DATA $DATA <<EOF
> +$(when_decls $when $objtype)
> +$make_hook_decl
> +for i = 1, $n do
> + local hook = make_hook()
> + strace.hook('writev', when_obj, function(tcp) hook(tcp, 'writev') end)
> + strace.hook('readv', when_obj, function(tcp) hook(tcp, 'readv') end)
> +end
> +EOF
> + done
> +
> + run_with_script $DATA $DATA <<EOF
> +$(when_decls $when $objtype)
> +$make_hook_decl
> +hook = make_hook()
> +strace.hook({'readv', 'writev'}, when_obj, function(tcp) hook(tcp, '|') end)
> +EOF
> +
> + run_with_script $DATA $DATA <<EOF
> +$(when_decls $when $objtype)
> +$make_hook_decl
> +hook = make_hook()
> +for p = 0, strace.npersonalities - 1 do
> + local t = {}
> + t[#t + 1] = strace.get_scno('writev', p)
> + t[#t + 1] = strace.get_scno('readv', p)
> + strace.hook_scno(t, when_obj, function(tcp) hook(tcp, '|') end, p)
It's probably better to hook syscall for the expected personality only.
> +end
> +EOF
> +
> + run_with_script $DATA $DATA <<EOF
> +$(when_decls $when $objtype)
> +$make_hook_decl
> +hook = make_hook()
> +strace.hook_class({'%desc', '%network'}, when_obj,
> + function(tcp) hook(tcp, '*') end)
> +EOF
> +
> + done
> +done
> +
> +run_with_script $DATA $DATA <<EOF
> +assert(strace.get_sc_name(-1, 0) == nil)
> +assert(strace.get_sc_name(strace.nsysent_vec[0], 0) == nil)
> +
> +assert(strace.get_scno('', 0) == nil)
> +assert(strace.get_scno('some nonsense', 0) == nil)
> +
> +assert(strace.get_err_name(-1, 0) == nil)
> +assert(strace.get_err_name(strace.nerrnoent_vec[0], 0) == nil)
> +
> +assert(strace.get_errno('', 0) == nil)
> +assert(strace.get_errno('some nonsense', 0) == nil)
> +assert(strace.get_errno('EPERM', 0) ~= nil)
You can rightfully expect that EPERM is 1 on Linux.
> +
> +assert(strace.get_signo('', 0) == nil)
> +assert(strace.get_signo('some nonsense', 0) == nil)
> +assert(strace.get_signo('SIGKILL', 0) ~= nil)
It should be 9 on pretty much every architecture.
> +
> +ffi = require 'ffi'
> +function check_ioctl_for(index, pers)
> + local entry = strace.ioctlent_vec[pers][index]
> + assert(strace.get_ioctl_name(entry.code, pers)
> + == ffi.string(entry.symbol))
> +end
> +check_ioctl_for(0, 0)
> +check_ioctl_for(strace.nioctlent_vec[0] / 2, 0)
> +check_ioctl_for(strace.nioctlent_vec[0] - 1, 0)
> +assert(strace.get_ioctl_name(
> + strace.ioctlent_vec[0][strace.nioctlent_vec[0]].code + 1, 0) == nil)
> +EOF
> diff --git a/tests/lua-qual.test b/tests/lua-qual.test
> new file mode 100755
> index 00000000..8d8ab401
> --- /dev/null
> +++ b/tests/lua-qual.test
> @@ -0,0 +1,57 @@
> +#!/bin/sh
> +set -e
> +
> +. "${srcdir=.}/lua.sh"
> +
> +run_prog ../umovestr
> +pattern_abbrev_verbose='execve("\.\./umovestr", \["\.\./umovestr"\],
> 0x[[:xdigit:]]* /\* [[:digit:]]* vars \*/) = 0'
> +pattern_nonabbrev_verbose='execve("\.\./umovestr", \["\.\./umovestr"\],
> \[".*\"\(\.\.\.\)\?\]) = 0'
> +pattern_nonverbose='execve("\.\./umovestr", 0x[[:xdigit:]]*,
> 0x[[:xdigit:]]*) = 0'
> +pattern_raw='execve(0x[[:xdigit:]]*, 0x[[:xdigit:]]*, 0x[[:xdigit:]]*) = 0'
> +
> +check_output_mismatch()
> +{
> + local pattern
> + pattern="$1"; shift
> + run_strace_with_script "$@" ../umovestr
> + LC_ALL=C grep -x "$pattern" "$LOG" > /dev/null || {
> + printf '%s\n%s\n' \
> + 'Failed patterns of expected output:' "$pattern"
> + dump_log_and_fail_with "$STRACE $args output mismatch"
> + }
> +}
> +
> +gen_script() {
> + local not=
> + if [ "$1" = '!' ]; then
> + not=not
> + shift
> + fi
> + echo "\
> +strace.monitor_all('entering')
> +while true do
> + tcp = strace.next_sc()
> + if tcp == nil then
> + break
> + end
> + strace.$1(tcp, $not strace.get_sc_name(tcp.scno, tcp) == 'execve')
> +end"
> +}
> +
> +gen_script trace | check_output_mismatch "$pattern_abbrev_verbose"
> +
> +LC_ALL=C grep -v -x "$pattern_abbrev_verbose" "$LOG" |
> +LC_ALL=C grep '^[[:alnum:]_]*(' > /dev/null &&
> + dump_log_and_fail_with "$STRACE $args unexpected output"
> +
> +gen_script \! abbrev | check_output_mismatch "$pattern_nonabbrev_verbose"
> +gen_script \! verbose | check_output_mismatch "$pattern_nonverbose"
> +gen_script raw | check_output_mismatch "$pattern_raw"
> +
> +check_output_mismatch "$pattern_abbrev_verbose" -e trace=none <<EOF
> +strace.hook_class('%process', 'entering', strace.trace)
> +EOF
> +LC_ALL=C grep '^chdir' "$LOG" > /dev/null &&
> + dump_log_and_fail_with "$STRACE $args unexpected output"
> +
> +exit 0
> diff --git a/tests/lua-tampering.test b/tests/lua-tampering.test
> new file mode 100755
> index 00000000..386ee1bf
> --- /dev/null
> +++ b/tests/lua-tampering.test
> @@ -0,0 +1,151 @@
> +#!/bin/sh
> +
> +. "${srcdir=.}/lua.sh"
> +
> +run_with_script()
> +{
> + run_strace_with_script -e trace=readv,writev ../lua "$@" > "$EXP"
> + match_diff "$LOG" "$EXP"
> +}
> +
> +DATA=0123abcdefghijklnmop
> +
> +check_prog awk
> +
> +run_with_script $DATA $DATA <<EOF
> +ffi = require 'ffi'
> +ffi.cdef[[
> +struct iovec {
> + void *iov_base;
> + size_t iov_len;
> +};
> +]]
> +function check_vecs(tcp, realsz)
> + assert(tcp.u_arg[2] == 1)
> + local v = assert(strace.read_obj(tcp.u_arg[1], 'struct iovec'))
> + local n = realsz or v.iov_len
> + assert(n == ${#DATA})
> + local buf = assert(strace.read_obj(
> + strace.ptr_to_kulong(v.iov_base), 'char [?]', n))
> + assert(ffi.string(buf, n) == '$DATA')
> +end
> +strace.hook('writev', 'entering', check_vecs)
> +strace.hook('readv', 'exiting', function(tcp)
> + assert(tcp.u_rval ~= -1)
> + check_vecs(tcp, tcp.u_rval)
> +end)
> +EOF
> +
> +for s in '' A AB ABC ABCD ABCDEFGH ABCDEFGHIJK; do
> + run_with_script $DATA "$s" <<EOF
> +ffi = require 'ffi'
> +ffi.cdef[[
> +struct iovec {
> + void *iov_base;
> + size_t iov_len;
> +};
> +]]
> +s = '$s'
> +strace.hook('readv', 'entering', function(tcp)
> + assert(tcp.u_arg[2] == 1)
> + local v = assert(strace.read_obj(tcp.u_arg[1], 'struct iovec'))
> + assert(v.iov_len >= #s)
> + assert(strace.upoke(strace.ptr_to_kulong(v.iov_base), #s, s) == 0)
> + assert(not not strace.inject_retval(#s))
> +end)
> +EOF
> +done
> +
> +for off in 1 2 3; do
> + for str in A ABC ABCD ABCDEFGH; do
> + expected=$(echo | awk -v d="$DATA" -v s="$str" -v off="$off" \
> + "{print substr(d,1,off) s substr(d,1+off+length(s))}")
> + run_with_script $DATA $expected <<EOF
> +ffi = require 'ffi'
> +ffi.cdef[[
> +struct iovec {
> + void *iov_base;
> + size_t iov_len;
> +};
> +]]
> +ins_str, ins_off = '$str', $off
> +strace.hook('readv', 'exiting', function(tcp)
> + assert(tcp.u_arg[2] == 1)
> + local v = assert(strace.read_obj(tcp.u_arg[1], 'struct iovec'))
> + assert(v.iov_len >= #ins_str + ins_off)
> + local char_ptr = ffi.cast('char *', v.iov_base)
> + local obj = ffi.new('char [' .. #ins_str .. ']', ins_str)
> + strace.write_obj(strace.ptr_to_kulong(char_ptr + ins_off), obj)
> +end)
> +EOF
> + done
> +done
> +
> +run_with_script -EPIPE $DATA $DATA <<EOF
> +first = true
> +strace.hook('writev', 'entering', function(tcp)
> + if first then
> + strace.inject_error(tcp, 'EPIPE')
> + first = false
> + end
> +end)
> +EOF
> +
> +run_with_script -SIGUSR1 $DATA $DATA <<EOF
> +first = true
> +strace.hook('writev', 'entering', function(tcp)
> + if first then
> + strace.inject_signal(tcp, 'SIGUSR1')
> + first = false
> + end
> +end)
> +EOF
> +
> +run_with_script -EPIPE -SIGUSR1 $DATA $DATA <<EOF
> +first = true
> +strace.hook('writev', 'entering', function(tcp)
> + if first then
> + strace.inject_signal(tcp, 'SIGUSR1')
> + strace.inject_error(tcp, 'EPIPE')
> + first = false
> + end
> +end)
> +EOF
> +
> +run_with_script -EPIPE -SIGUSR1 $DATA $DATA <<EOF
> +first = true
> +strace.hook('writev', 'entering', function(tcp)
> + if first then
> + strace.inject_error(tcp, 'EPIPE')
> + strace.inject_signal(tcp, 'SIGUSR1')
> + first = false
> + end
> +end)
> +EOF
> +
> +expected=tESt
> +run_with_script -EPIPE -SIGUSR1 $DATA $expected <<EOF
> +first = true
> +strace.hook('writev', 'entering', function(tcp)
> + if first then
> + strace.inject_error(tcp, 'EPIPE')
> + strace.inject_signal(tcp, 'SIGUSR1')
> + first = false
> + end
> +end)
> +ffi = require 'ffi'
> +ffi.cdef[[
> +struct iovec {
> + void *iov_base;
> + size_t iov_len;
> +};
> +]]
> +s = '$expected'
> +strace.hook('readv', 'entering', function(tcp)
> +assert(not not strace.inject_retval(#s))
> + assert(tcp.u_arg[2] == 1)
> + local v = assert(strace.read_obj(tcp.u_arg[1], 'struct iovec'))
> + assert(v.iov_len >= #s)
> + assert(strace.upoke(strace.ptr_to_kulong(v.iov_base), #s, s) == 0)
> +end)
> +EOF
> diff --git a/tests/lua.c b/tests/lua.c
> new file mode 100644
> index 00000000..96102749
> --- /dev/null
> +++ b/tests/lua.c
> @@ -0,0 +1,115 @@
> +#include "tests.h"
> +
> +#include <assert.h>
> +#include <stdbool.h>
> +#include <stdlib.h>
> +#include <unistd.h>
> +#include <string.h>
> +#include <sys/uio.h>
> +#include <signal.h>
> +#include <errno.h>
> +
> +static volatile int got_sig = 0;
> +
> +static void
> +handler(int sig)
> +{
> + got_sig = 1;
> +}
> +
> +static void
> +expect_sigusr1_once(void)
> +{
> + static bool first = true;
> + if (first) {
> + assert(got_sig);
> + got_sig = 0;
> + tprintf("--- SIGUSR1 {si_signo=SIGUSR1, si_code=SI_KERNEL} "
> + "---\n");
> + first = false;
> + } else
> + assert(!got_sig);
> +}
> +
> +int
> +main(int argc, char **argv)
> +{
> + tprintf("%s", "");
> +
> + const struct sigaction act = { .sa_handler = handler };
> + if (sigaction(SIGUSR1, &act, NULL))
> + perror_msg_and_fail("sigaction");
> +
> + sigset_t mask;
> + sigemptyset(&mask);
> + sigaddset(&mask, SIGUSR1);
> + if (sigprocmask(SIG_UNBLOCK, &mask, NULL))
> + perror_msg_and_fail("sigprocmask");
> +
> + bool expect_sigusr1 = false;
> + bool expect_epipe = false;
> +
> + int curarg;
> + for (curarg = 1; curarg < argc; ++curarg) {
> + if (strcmp(argv[curarg], "-EPIPE") == 0)
> + expect_epipe = true;
> + else if (strcmp(argv[curarg], "-SIGUSR1") == 0)
> + expect_sigusr1 = true;
> + else
> + break;
> + }
> + assert(argc - curarg == 2);
> + char *towrite = argv[curarg++];
> + size_t ntowrite = strlen(towrite);
> + char *toread = argv[curarg++];
> + size_t ntoread = strlen(toread);
> +
> + int fds[2];
> + if (pipe(fds) < 0)
> + perror_msg_and_fail("pipe");
> +
> + if (expect_epipe) {
> + assert(writev(fds[1], (const struct iovec [1]) {{
> + .iov_base = towrite,
> + .iov_len = ntowrite,
> + }}, 1) == -1 && errno == EPIPE);
> + tprintf("writev(%d, [{iov_base=\"%s\", iov_len=%zu}], 1) = "
> + "-1 EPIPE (%s) (INJECTED)\n",
> + fds[1], towrite, ntowrite, strerror(EPIPE));
> + if (expect_sigusr1)
> + expect_sigusr1_once();
> + }
> +
> + assert(writev(fds[1], (const struct iovec [1]) {{
> + .iov_base = towrite,
> + .iov_len = ntowrite,
> + }}, 1) == (ssize_t) ntowrite);
> + tprintf("writev(%d, [{iov_base=\"%s\", iov_len=%zu}], 1) = %zu\n",
> + fds[1], towrite, ntowrite, ntowrite);
> + if (expect_sigusr1)
> + expect_sigusr1_once();
> +
> + if (close(fds[1]) < 0)
> + perror_msg_and_fail("close");
> +
> + char *buf = malloc(ntoread + 1);
> + if (!buf)
> + perror_msg_and_fail("malloc");
> +
> + assert(readv(fds[0], (const struct iovec [1]) {{
> + .iov_base = buf,
> + .iov_len = ntoread + 1,
> + }}, 1) == (ssize_t) ntoread);
> + if (ntoread && memcmp(buf, toread, ntoread) != 0) {
> + buf[ntoread] = '\0';
> + error_msg_and_fail("expected to read '%s', got '%s'",
> + toread, buf);
> + return 1;
> + }
> + tprintf("readv(%d, [{iov_base=\"%s\", iov_len=%zu}], 1) = %zu%s\n",
> + fds[0], toread, ntoread + 1, ntoread,
> + ntoread == ntowrite ? "" : " (INJECTED)");
> +
> + tprintf("+++ exited with 0 +++\n");
> + return 0;
> +}
> diff --git a/tests/lua.sh b/tests/lua.sh
> new file mode 100644
> index 00000000..6be797d3
> --- /dev/null
> +++ b/tests/lua.sh
> @@ -0,0 +1,11 @@
> +#!/bin/sh
> +
> +. "${srcdir=.}/init.sh"
> +
> +SCRIPTFILE=lua-script.lua
> +
> +run_strace_with_script()
> +{
> + cat > "$SCRIPTFILE" || fail_ "cannot write $SCRIPTFILE"
> + run_strace -l "$SCRIPTFILE" "$@"
It may be of use allowing providing lua scripts inline, especially
simple ones.
It also probably makes sense to print script in case of strace's failure.
> +}
> --
> 2.11.0
So, I get the following results when try to run tests:
tests:
FAIL: lua-basics
================
Segmentation fault
lua-basics.test: failed test: ../../strace -l lua-script.lua -e
trace=readv,writev ../lua 0123abcdefghijklnmop 0123abcdefghijklnmop failed with
code 139
Program terminated with signal SIGSEGV, Segmentation fault.
#0 strlen () at ../sysdeps/x86_64/strlen.S:106
106 ../sysdeps/x86_64/strlen.S: No such file or directory.
(gdb) bt
#0 strlen () at ../sysdeps/x86_64/strlen.S:106
#1 0x00007f5bb322b336 in ?? () from
/usr/lib/x86_64-linux-gnu/libluajit-5.1.so.2
#2 0x00007f5bb31f4a88 in ?? () from
/usr/lib/x86_64-linux-gnu/libluajit-5.1.so.2
#3 0x00007f5bb3237f60 in lua_pcall () from
/usr/lib/x86_64-linux-gnu/libluajit-5.1.so.2
#4 0x000000000043053a in run_luajit () at luajit.h:350
#5 0x00000000004305bf in main (argc=10, argv=0x7ffe5ea662e8) at strace.c:2603
tests-m32:
FAIL: lua-basics
================
../../strace: lua: lua-script.lua:27: assertion failed!
lua-basics.test: failed test: ../../strace -l lua-script.lua -e
trace=readv,writev ../lua 0123abcdefghijklnmop 0123abcdefghijklnmop failed with
code 1
+ . ./lua.sh
+ . ./init.sh
+ ME_=lua-basics.test
+ LOG=log
+ OUT=out
+ EXP=exp
+ check_prog cat
+ type cat
+ check_prog rm
+ type rm
+ NAME=lua-basics
+ [ -n lua-basics ]
+ TESTDIR=lua-basics.dir
+ rm -rf -- lua-basics.dir
+ mkdir -- lua-basics.dir
+ cd lua-basics.dir
+ srcdir=../.
+ [ -n ]
+ STRACE=../../strace
+ trap dump_log_and_fail_with "time limit ($TIMEOUT_DURATION) exceeded" XCPU
+ : 300
+ : sleep 1
+ [ -z ]
+ SCRIPTFILE=lua-script.lua
+ DATA=0123abcdefghijklnmop
+ run_with_script 0123abcdefghijklnmop 0123abcdefghijklnmop
+ run_strace_with_script -e trace=readv,writev ../lua 0123abcdefghijklnmop
0123abcdefghijklnmop
+ cat
+ run_strace -l lua-script.lua -e trace=readv,writev ../lua
0123abcdefghijklnmop 0123abcdefghijklnmop
+
+ args=-l lua-script.lua -e trace=readv,writev ../lua 0123abcdefghijklnmop
0123abcdefghijklnmop
+ ../../strace -o log -l lua-script.lua -e trace=readv,writev ../lua
0123abcdefghijklnmop 0123abcdefghijklnmop
+ match_diff log exp
+ local output expected error
+ [ 2 -eq 0 ]
+ output=log
+ shift
+ [ 1 -eq 0 ]
+ expected=exp
+ shift
+ [ 0 -eq 0 ]
+ error=../../strace -l lua-script.lua -e trace=readv,writev ../lua
0123abcdefghijklnmop 0123abcdefghijklnmop output mismatch
+ check_prog diff
+ type diff
+ diff -u -- exp log
+ run_with_script 0123abcdefghijklnmop 0123abcdefghijklnmop
+ run_strace_with_script -e trace=readv,writev ../lua 0123abcdefghijklnmop
0123abcdefghijklnmop
+ cat
+ run_strace -l lua-script.lua -e trace=readv,writev ../lua
0123abcdefghijklnmop 0123abcdefghijklnmop
+
+ args=-l lua-script.lua -e trace=readv,writev ../lua 0123abcdefghijklnmop
0123abcdefghijklnmop
+ ../../strace -o log -l lua-script.lua -e trace=readv,writev ../lua
0123abcdefghijklnmop 0123abcdefghijklnmop
+ match_diff log exp
+ local output expected error
+ [ 2 -eq 0 ]
+ output=log
+ shift
+ [ 1 -eq 0 ]
+ expected=exp
+ shift
+ [ 0 -eq 0 ]
+ error=../../strace -l lua-script.lua -e trace=readv,writev ../lua
0123abcdefghijklnmop 0123abcdefghijklnmop output mismatch
+ check_prog diff
+ type diff
+ diff -u -- exp log
+ [ -f at-exit-marker ]
+ run_with_script 0123abcdefghijklnmop 0123abcdefghijklnmop
+ run_strace_with_script -e trace=readv,writev ../lua 0123abcdefghijklnmop
0123abcdefghijklnmop
+ cat
+ run_strace -l lua-script.lua -e trace=readv,writev ../lua
0123abcdefghijklnmop 0123abcdefghijklnmop
+
+ args=-l lua-script.lua -e trace=readv,writev ../lua 0123abcdefghijklnmop
0123abcdefghijklnmop
+ ../../strace -o log -l lua-script.lua -e trace=readv,writev ../lua
0123abcdefghijklnmop 0123abcdefghijklnmop
+ match_diff log exp
+ local output expected error
+ [ 2 -eq 0 ]
+ output=log
+ shift
+ [ 1 -eq 0 ]
+ expected=exp
+ shift
+ [ 0 -eq 0 ]
+ error=../../strace -l lua-script.lua -e trace=readv,writev ../lua
0123abcdefghijklnmop 0123abcdefghijklnmop output mismatch
+ check_prog diff
+ type diff
+ diff -u -- exp log
+ make_hook_decl=----- start of 'make_hook_decl' -----
function make_hook(no_at_exit_hook, state_checker)
state_checker = state_checker or make_state_checker()
local nwritev, nreadv = 0, 0
local function check_nreadv()
assert(nreadv == hooks_per_syscall)
end
local function hook(tcp, kind)
state_checker(tcp)
local name = strace.get_sc_name(tcp.scno, tcp)
if kind == 'writev' or kind == 'readv' then
assert(name == kind)
elseif kind == '|' then
assert(name == 'writev' or name == 'readv')
else
assert(kind == '*', 'unknown "kind" value')
end
if name == 'writev' then
assert(nreadv == 0)
nwritev = nwritev + 1
elseif name == 'readv' then
assert(nwritev == hooks_per_syscall)
nreadv = nreadv + 1
end
end
if no_at_exit_hook then
return hook, check_nreadv
else
strace.at_exit(check_nreadv)
return hook
end
end
----- end of 'make_hook_decl' -----
+ when_decls entering s
+ echo ----- start of 'when_decls entering s' -----
+ echo hooks_per_syscall = 1
function make_state_checker()
return function(tcp)
assert(tcp ~= nil)
assert(strace.entering(tcp))
assert(not strace.exiting(tcp))
end
end
+ echo when_obj = 'entering'
+ echo ----- end of 'when_decls entering s' -----
+ run_with_script 0123abcdefghijklnmop 0123abcdefghijklnmop
+ run_strace_with_script -e trace=readv,writev ../lua 0123abcdefghijklnmop
0123abcdefghijklnmop
+ cat
+ run_strace -l lua-script.lua -e trace=readv,writev ../lua
0123abcdefghijklnmop 0123abcdefghijklnmop
+
+ args=-l lua-script.lua -e trace=readv,writev ../lua 0123abcdefghijklnmop
0123abcdefghijklnmop
+ ../../strace -o log -l lua-script.lua -e trace=readv,writev ../lua
0123abcdefghijklnmop 0123abcdefghijklnmop
+ match_diff log exp
+ local output expected error
+ [ 2 -eq 0 ]
+ output=log
+ shift
+ [ 1 -eq 0 ]
+ expected=exp
+ shift
+ [ 0 -eq 0 ]
+ error=../../strace -l lua-script.lua -e trace=readv,writev ../lua
0123abcdefghijklnmop 0123abcdefghijklnmop output mismatch
+ check_prog diff
+ type diff
+ diff -u -- exp log
+ when_decls entering s
+ echo ----- start of 'when_decls entering s' -----
+ echo hooks_per_syscall = 1
function make_state_checker()
return function(tcp)
assert(tcp ~= nil)
assert(strace.entering(tcp))
assert(not strace.exiting(tcp))
end
end
+ echo when_obj = 'entering'
+ echo ----- end of 'when_decls entering s' -----
+ run_with_script 0123abcdefghijklnmop 0123abcdefghijklnmop
+ run_strace_with_script -e trace=readv,writev ../lua 0123abcdefghijklnmop
0123abcdefghijklnmop
+ cat
+ run_strace -l lua-script.lua -e trace=readv,writev ../lua
0123abcdefghijklnmop 0123abcdefghijklnmop
+
+ args=-l lua-script.lua -e trace=readv,writev ../lua 0123abcdefghijklnmop
0123abcdefghijklnmop
+ ../../strace -o log -l lua-script.lua -e trace=readv,writev ../lua
0123abcdefghijklnmop 0123abcdefghijklnmop
+ match_diff log exp
+ local output expected error
+ [ 2 -eq 0 ]
+ output=log
+ shift
+ [ 1 -eq 0 ]
+ expected=exp
+ shift
+ [ 0 -eq 0 ]
+ error=../../strace -l lua-script.lua -e trace=readv,writev ../lua
0123abcdefghijklnmop 0123abcdefghijklnmop output mismatch
+ check_prog diff
+ type diff
+ diff -u -- exp log
+ when_decls entering s
+ echo ----- start of 'when_decls entering s' -----
+ echo hooks_per_syscall = 1
function make_state_checker()
return function(tcp)
assert(tcp ~= nil)
assert(strace.entering(tcp))
assert(not strace.exiting(tcp))
end
end
+ echo when_obj = 'entering'
+ echo ----- end of 'when_decls entering s' -----
+ run_with_script 0123abcdefghijklnmop 0123abcdefghijklnmop
+ run_strace_with_script -e trace=readv,writev ../lua 0123abcdefghijklnmop
0123abcdefghijklnmop
+ cat
+ run_strace -l lua-script.lua -e trace=readv,writev ../lua
0123abcdefghijklnmop 0123abcdefghijklnmop
+
+ args=-l lua-script.lua -e trace=readv,writev ../lua 0123abcdefghijklnmop
0123abcdefghijklnmop
+ ../../strace -o log -l lua-script.lua -e trace=readv,writev ../lua
0123abcdefghijklnmop 0123abcdefghijklnmop
+ match_diff log exp
+ local output expected error
+ [ 2 -eq 0 ]
+ output=log
+ shift
+ [ 1 -eq 0 ]
+ expected=exp
+ shift
+ [ 0 -eq 0 ]
+ error=../../strace -l lua-script.lua -e trace=readv,writev ../lua
0123abcdefghijklnmop 0123abcdefghijklnmop output mismatch
+ check_prog diff
+ type diff
+ diff -u -- exp log
+ when_decls entering s
+ echo ----- start of 'when_decls entering s' -----
+ echo hooks_per_syscall = 1
function make_state_checker()
return function(tcp)
assert(tcp ~= nil)
assert(strace.entering(tcp))
assert(not strace.exiting(tcp))
end
end
+ echo when_obj = 'entering'
+ echo ----- end of 'when_decls entering s' -----
+ run_with_script 0123abcdefghijklnmop 0123abcdefghijklnmop
+ run_strace_with_script -e trace=readv,writev ../lua 0123abcdefghijklnmop
0123abcdefghijklnmop
+ cat
+ run_strace -l lua-script.lua -e trace=readv,writev ../lua
0123abcdefghijklnmop 0123abcdefghijklnmop
+
+ args=-l lua-script.lua -e trace=readv,writev ../lua 0123abcdefghijklnmop
0123abcdefghijklnmop
+ ../../strace -o log -l lua-script.lua -e trace=readv,writev ../lua
0123abcdefghijklnmop 0123abcdefghijklnmop
+ match_diff log exp
+ local output expected error
+ [ 2 -eq 0 ]
+ output=log
+ shift
+ [ 1 -eq 0 ]
+ expected=exp
+ shift
+ [ 0 -eq 0 ]
+ error=../../strace -l lua-script.lua -e trace=readv,writev ../lua
0123abcdefghijklnmop 0123abcdefghijklnmop output mismatch
+ check_prog diff
+ type diff
+ diff -u -- exp log
+ when_decls entering s
+ echo ----- start of 'when_decls entering s' -----
+ echo hooks_per_syscall = 1
function make_state_checker()
return function(tcp)
assert(tcp ~= nil)
assert(strace.entering(tcp))
assert(not strace.exiting(tcp))
end
end
+ echo when_obj = 'entering'
+ echo ----- end of 'when_decls entering s' -----
+ run_with_script 0123abcdefghijklnmop 0123abcdefghijklnmop
+ run_strace_with_script -e trace=readv,writev ../lua 0123abcdefghijklnmop
0123abcdefghijklnmop
+ cat
+ run_strace -l lua-script.lua -e trace=readv,writev ../lua
0123abcdefghijklnmop 0123abcdefghijklnmop
+
+ args=-l lua-script.lua -e trace=readv,writev ../lua 0123abcdefghijklnmop
0123abcdefghijklnmop
+ ../../strace -o log -l lua-script.lua -e trace=readv,writev ../lua
0123abcdefghijklnmop 0123abcdefghijklnmop
+ match_diff log exp
+ local output expected error
+ [ 2 -eq 0 ]
+ output=log
+ shift
+ [ 1 -eq 0 ]
+ expected=exp
+ shift
+ [ 0 -eq 0 ]
+ error=../../strace -l lua-script.lua -e trace=readv,writev ../lua
0123abcdefghijklnmop 0123abcdefghijklnmop output mismatch
+ check_prog diff
+ type diff
+ diff -u -- exp log
+ when_decls entering s
+ echo ----- start of 'when_decls entering s' -----
+ echo hooks_per_syscall = 1
function make_state_checker()
return function(tcp)
assert(tcp ~= nil)
assert(strace.entering(tcp))
assert(not strace.exiting(tcp))
end
end
+ echo when_obj = 'entering'
+ echo ----- end of 'when_decls entering s' -----
+ run_with_script 0123abcdefghijklnmop 0123abcdefghijklnmop
+ run_strace_with_script -e trace=readv,writev ../lua 0123abcdefghijklnmop
0123abcdefghijklnmop
+ cat
+ run_strace -l lua-script.lua -e trace=readv,writev ../lua
0123abcdefghijklnmop 0123abcdefghijklnmop
+
+ args=-l lua-script.lua -e trace=readv,writev ../lua 0123abcdefghijklnmop
0123abcdefghijklnmop
+ ../../strace -o log -l lua-script.lua -e trace=readv,writev ../lua
0123abcdefghijklnmop 0123abcdefghijklnmop
+ match_diff log exp
+ local output expected error
+ [ 2 -eq 0 ]
+ output=log
+ shift
+ [ 1 -eq 0 ]
+ expected=exp
+ shift
+ [ 0 -eq 0 ]
+ error=../../strace -l lua-script.lua -e trace=readv,writev ../lua
0123abcdefghijklnmop 0123abcdefghijklnmop output mismatch
+ check_prog diff
+ type diff
+ diff -u -- exp log
+ when_decls entering s
+ echo ----- start of 'when_decls entering s' -----
+ echo hooks_per_syscall = 1
function make_state_checker()
return function(tcp)
assert(tcp ~= nil)
assert(strace.entering(tcp))
assert(not strace.exiting(tcp))
end
end
+ echo when_obj = 'entering'
+ echo ----- end of 'when_decls entering s' -----
+ run_with_script 0123abcdefghijklnmop 0123abcdefghijklnmop
+ run_strace_with_script -e trace=readv,writev ../lua 0123abcdefghijklnmop
0123abcdefghijklnmop
+ cat
+ run_strace -l lua-script.lua -e trace=readv,writev ../lua
0123abcdefghijklnmop 0123abcdefghijklnmop
+
+ args=-l lua-script.lua -e trace=readv,writev ../lua 0123abcdefghijklnmop
0123abcdefghijklnmop
+ ../../strace -o log -l lua-script.lua -e trace=readv,writev ../lua
0123abcdefghijklnmop 0123abcdefghijklnmop
+ match_diff log exp
+ local output expected error
+ [ 2 -eq 0 ]
+ output=log
+ shift
+ [ 1 -eq 0 ]
+ expected=exp
+ shift
+ [ 0 -eq 0 ]
+ error=../../strace -l lua-script.lua -e trace=readv,writev ../lua
0123abcdefghijklnmop 0123abcdefghijklnmop output mismatch
+ check_prog diff
+ type diff
+ diff -u -- exp log
+ when_decls entering t
+ echo ----- start of 'when_decls entering t' -----
+ echo hooks_per_syscall = 1
function make_state_checker()
return function(tcp)
assert(tcp ~= nil)
assert(strace.entering(tcp))
assert(not strace.exiting(tcp))
end
end
+ echo when_obj = {true, false}
+ echo ----- end of 'when_decls entering t' -----
+ run_with_script 0123abcdefghijklnmop 0123abcdefghijklnmop
+ run_strace_with_script -e trace=readv,writev ../lua 0123abcdefghijklnmop
0123abcdefghijklnmop
+ cat
+ run_strace -l lua-script.lua -e trace=readv,writev ../lua
0123abcdefghijklnmop 0123abcdefghijklnmop
+
+ args=-l lua-script.lua -e trace=readv,writev ../lua 0123abcdefghijklnmop
0123abcdefghijklnmop
+ ../../strace -o log -l lua-script.lua -e trace=readv,writev ../lua
0123abcdefghijklnmop 0123abcdefghijklnmop
+ match_diff log exp
+ local output expected error
+ [ 2 -eq 0 ]
+ output=log
+ shift
+ [ 1 -eq 0 ]
+ expected=exp
+ shift
+ [ 0 -eq 0 ]
+ error=../../strace -l lua-script.lua -e trace=readv,writev ../lua
0123abcdefghijklnmop 0123abcdefghijklnmop output mismatch
+ check_prog diff
+ type diff
+ diff -u -- exp log
+ when_decls entering t
+ echo ----- start of 'when_decls entering t' -----
+ echo hooks_per_syscall = 1
function make_state_checker()
return function(tcp)
assert(tcp ~= nil)
assert(strace.entering(tcp))
assert(not strace.exiting(tcp))
end
end
+ echo when_obj = {true, false}
+ echo ----- end of 'when_decls entering t' -----
+ run_with_script 0123abcdefghijklnmop 0123abcdefghijklnmop
+ run_strace_with_script -e trace=readv,writev ../lua 0123abcdefghijklnmop
0123abcdefghijklnmop
+ cat
+ run_strace -l lua-script.lua -e trace=readv,writev ../lua
0123abcdefghijklnmop 0123abcdefghijklnmop
+
+ args=-l lua-script.lua -e trace=readv,writev ../lua 0123abcdefghijklnmop
0123abcdefghijklnmop
+ ../../strace -o log -l lua-script.lua -e trace=readv,writev ../lua
0123abcdefghijklnmop 0123abcdefghijklnmop
+ match_diff log exp
+ local output expected error
+ [ 2 -eq 0 ]
+ output=log
+ shift
+ [ 1 -eq 0 ]
+ expected=exp
+ shift
+ [ 0 -eq 0 ]
+ error=../../strace -l lua-script.lua -e trace=readv,writev ../lua
0123abcdefghijklnmop 0123abcdefghijklnmop output mismatch
+ check_prog diff
+ type diff
+ diff -u -- exp log
+ when_decls entering t
+ echo ----- start of 'when_decls entering t' -----
+ echo hooks_per_syscall = 1
function make_state_checker()
return function(tcp)
assert(tcp ~= nil)
assert(strace.entering(tcp))
assert(not strace.exiting(tcp))
end
end
+ echo when_obj = {true, false}
+ echo ----- end of 'when_decls entering t' -----
+ run_with_script 0123abcdefghijklnmop 0123abcdefghijklnmop
+ run_strace_with_script -e trace=readv,writev ../lua 0123abcdefghijklnmop
0123abcdefghijklnmop
+ cat
+ run_strace -l lua-script.lua -e trace=readv,writev ../lua
0123abcdefghijklnmop 0123abcdefghijklnmop
+
+ args=-l lua-script.lua -e trace=readv,writev ../lua 0123abcdefghijklnmop
0123abcdefghijklnmop
+ ../../strace -o log -l lua-script.lua -e trace=readv,writev ../lua
0123abcdefghijklnmop 0123abcdefghijklnmop
+ match_diff log exp
+ local output expected error
+ [ 2 -eq 0 ]
+ output=log
+ shift
+ [ 1 -eq 0 ]
+ expected=exp
+ shift
+ [ 0 -eq 0 ]
+ error=../../strace -l lua-script.lua -e trace=readv,writev ../lua
0123abcdefghijklnmop 0123abcdefghijklnmop output mismatch
+ check_prog diff
+ type diff
+ diff -u -- exp log
+ when_decls entering t
+ echo ----- start of 'when_decls entering t' -----
+ echo hooks_per_syscall = 1
function make_state_checker()
return function(tcp)
assert(tcp ~= nil)
assert(strace.entering(tcp))
assert(not strace.exiting(tcp))
end
end
+ echo when_obj = {true, false}
+ echo ----- end of 'when_decls entering t' -----
+ run_with_script 0123abcdefghijklnmop 0123abcdefghijklnmop
+ run_strace_with_script -e trace=readv,writev ../lua 0123abcdefghijklnmop
0123abcdefghijklnmop
+ cat
+ run_strace -l lua-script.lua -e trace=readv,writev ../lua
0123abcdefghijklnmop 0123abcdefghijklnmop
+
+ args=-l lua-script.lua -e trace=readv,writev ../lua 0123abcdefghijklnmop
0123abcdefghijklnmop
+ ../../strace -o log -l lua-script.lua -e trace=readv,writev ../lua
0123abcdefghijklnmop 0123abcdefghijklnmop
+ match_diff log exp
+ local output expected error
+ [ 2 -eq 0 ]
+ output=log
+ shift
+ [ 1 -eq 0 ]
+ expected=exp
+ shift
+ [ 0 -eq 0 ]
+ error=../../strace -l lua-script.lua -e trace=readv,writev ../lua
0123abcdefghijklnmop 0123abcdefghijklnmop output mismatch
+ check_prog diff
+ type diff
+ diff -u -- exp log
+ when_decls entering t
+ echo ----- start of 'when_decls entering t' -----
+ echo hooks_per_syscall = 1
function make_state_checker()
return function(tcp)
assert(tcp ~= nil)
assert(strace.entering(tcp))
assert(not strace.exiting(tcp))
end
end
+ echo when_obj = {true, false}
+ echo ----- end of 'when_decls entering t' -----
+ run_with_script 0123abcdefghijklnmop 0123abcdefghijklnmop
+ run_strace_with_script -e trace=readv,writev ../lua 0123abcdefghijklnmop
0123abcdefghijklnmop
+ cat
+ run_strace -l lua-script.lua -e trace=readv,writev ../lua
0123abcdefghijklnmop 0123abcdefghijklnmop
+
+ args=-l lua-script.lua -e trace=readv,writev ../lua 0123abcdefghijklnmop
0123abcdefghijklnmop
+ ../../strace -o log -l lua-script.lua -e trace=readv,writev ../lua
0123abcdefghijklnmop 0123abcdefghijklnmop
+ match_diff log exp
+ local output expected error
+ [ 2 -eq 0 ]
+ output=log
+ shift
+ [ 1 -eq 0 ]
+ expected=exp
+ shift
+ [ 0 -eq 0 ]
+ error=../../strace -l lua-script.lua -e trace=readv,writev ../lua
0123abcdefghijklnmop 0123abcdefghijklnmop output mismatch
+ check_prog diff
+ type diff
+ diff -u -- exp log
+ when_decls entering t
+ echo ----- start of 'when_decls entering t' -----
+ echo hooks_per_syscall = 1
function make_state_checker()
return function(tcp)
assert(tcp ~= nil)
assert(strace.entering(tcp))
assert(not strace.exiting(tcp))
end
end
+ echo when_obj = {true, false}
+ echo ----- end of 'when_decls entering t' -----
+ run_with_script 0123abcdefghijklnmop 0123abcdefghijklnmop
+ run_strace_with_script -e trace=readv,writev ../lua 0123abcdefghijklnmop
0123abcdefghijklnmop
+ cat
+ run_strace -l lua-script.lua -e trace=readv,writev ../lua
0123abcdefghijklnmop 0123abcdefghijklnmop
+
+ args=-l lua-script.lua -e trace=readv,writev ../lua 0123abcdefghijklnmop
0123abcdefghijklnmop
+ ../../strace -o log -l lua-script.lua -e trace=readv,writev ../lua
0123abcdefghijklnmop 0123abcdefghijklnmop
+ match_diff log exp
+ local output expected error
+ [ 2 -eq 0 ]
+ output=log
+ shift
+ [ 1 -eq 0 ]
+ expected=exp
+ shift
+ [ 0 -eq 0 ]
+ error=../../strace -l lua-script.lua -e trace=readv,writev ../lua
0123abcdefghijklnmop 0123abcdefghijklnmop output mismatch
+ check_prog diff
+ type diff
+ diff -u -- exp log
+ when_decls entering t
+ echo ----- start of 'when_decls entering t' -----
+ echo hooks_per_syscall = 1
function make_state_checker()
return function(tcp)
assert(tcp ~= nil)
assert(strace.entering(tcp))
assert(not strace.exiting(tcp))
end
end
+ echo when_obj = {true, false}
+ echo ----- end of 'when_decls entering t' -----
+ run_with_script 0123abcdefghijklnmop 0123abcdefghijklnmop
+ run_strace_with_script -e trace=readv,writev ../lua 0123abcdefghijklnmop
0123abcdefghijklnmop
+ cat
+ run_strace -l lua-script.lua -e trace=readv,writev ../lua
0123abcdefghijklnmop 0123abcdefghijklnmop
+
+ args=-l lua-script.lua -e trace=readv,writev ../lua 0123abcdefghijklnmop
0123abcdefghijklnmop
+ ../../strace -o log -l lua-script.lua -e trace=readv,writev ../lua
0123abcdefghijklnmop 0123abcdefghijklnmop
+ match_diff log exp
+ local output expected error
+ [ 2 -eq 0 ]
+ output=log
+ shift
+ [ 1 -eq 0 ]
+ expected=exp
+ shift
+ [ 0 -eq 0 ]
+ error=../../strace -l lua-script.lua -e trace=readv,writev ../lua
0123abcdefghijklnmop 0123abcdefghijklnmop output mismatch
+ check_prog diff
+ type diff
+ diff -u -- exp log
+ when_decls exiting s
+ echo ----- start of 'when_decls exiting s' -----
+ echo hooks_per_syscall = 1
function make_state_checker()
return function(tcp)
assert(tcp ~= nil)
assert(strace.exiting(tcp))
assert(not strace.entering(tcp))
end
end
+ echo when_obj = 'exiting'
+ echo ----- end of 'when_decls exiting s' -----
+ run_with_script 0123abcdefghijklnmop 0123abcdefghijklnmop
+ run_strace_with_script -e trace=readv,writev ../lua 0123abcdefghijklnmop
0123abcdefghijklnmop
+ cat
+ run_strace -l lua-script.lua -e trace=readv,writev ../lua
0123abcdefghijklnmop 0123abcdefghijklnmop
+
+ args=-l lua-script.lua -e trace=readv,writev ../lua 0123abcdefghijklnmop
0123abcdefghijklnmop
+ ../../strace -o log -l lua-script.lua -e trace=readv,writev ../lua
0123abcdefghijklnmop 0123abcdefghijklnmop
+ match_diff log exp
+ local output expected error
+ [ 2 -eq 0 ]
+ output=log
+ shift
+ [ 1 -eq 0 ]
+ expected=exp
+ shift
+ [ 0 -eq 0 ]
+ error=../../strace -l lua-script.lua -e trace=readv,writev ../lua
0123abcdefghijklnmop 0123abcdefghijklnmop output mismatch
+ check_prog diff
+ type diff
+ diff -u -- exp log
+ when_decls exiting s
+ echo ----- start of 'when_decls exiting s' -----
+ echo hooks_per_syscall = 1
function make_state_checker()
return function(tcp)
assert(tcp ~= nil)
assert(strace.exiting(tcp))
assert(not strace.entering(tcp))
end
end
+ echo when_obj = 'exiting'
+ echo ----- end of 'when_decls exiting s' -----
+ run_with_script 0123abcdefghijklnmop 0123abcdefghijklnmop
+ run_strace_with_script -e trace=readv,writev ../lua 0123abcdefghijklnmop
0123abcdefghijklnmop
+ cat
+ run_strace -l lua-script.lua -e trace=readv,writev ../lua
0123abcdefghijklnmop 0123abcdefghijklnmop
+
+ args=-l lua-script.lua -e trace=readv,writev ../lua 0123abcdefghijklnmop
0123abcdefghijklnmop
+ ../../strace -o log -l lua-script.lua -e trace=readv,writev ../lua
0123abcdefghijklnmop 0123abcdefghijklnmop
+ match_diff log exp
+ local output expected error
+ [ 2 -eq 0 ]
+ output=log
+ shift
+ [ 1 -eq 0 ]
+ expected=exp
+ shift
+ [ 0 -eq 0 ]
+ error=../../strace -l lua-script.lua -e trace=readv,writev ../lua
0123abcdefghijklnmop 0123abcdefghijklnmop output mismatch
+ check_prog diff
+ type diff
+ diff -u -- exp log
+ when_decls exiting s
+ echo ----- start of 'when_decls exiting s' -----
+ echo hooks_per_syscall = 1
function make_state_checker()
return function(tcp)
assert(tcp ~= nil)
assert(strace.exiting(tcp))
assert(not strace.entering(tcp))
end
end
+ echo when_obj = 'exiting'
+ echo ----- end of 'when_decls exiting s' -----
+ run_with_script 0123abcdefghijklnmop 0123abcdefghijklnmop
+ run_strace_with_script -e trace=readv,writev ../lua 0123abcdefghijklnmop
0123abcdefghijklnmop
+ cat
+ run_strace -l lua-script.lua -e trace=readv,writev ../lua
0123abcdefghijklnmop 0123abcdefghijklnmop
+
+ args=-l lua-script.lua -e trace=readv,writev ../lua 0123abcdefghijklnmop
0123abcdefghijklnmop
+ ../../strace -o log -l lua-script.lua -e trace=readv,writev ../lua
0123abcdefghijklnmop 0123abcdefghijklnmop
+ match_diff log exp
+ local output expected error
+ [ 2 -eq 0 ]
+ output=log
+ shift
+ [ 1 -eq 0 ]
+ expected=exp
+ shift
+ [ 0 -eq 0 ]
+ error=../../strace -l lua-script.lua -e trace=readv,writev ../lua
0123abcdefghijklnmop 0123abcdefghijklnmop output mismatch
+ check_prog diff
+ type diff
+ diff -u -- exp log
+ when_decls exiting s
+ echo ----- start of 'when_decls exiting s' -----
+ echo hooks_per_syscall = 1
function make_state_checker()
return function(tcp)
assert(tcp ~= nil)
assert(strace.exiting(tcp))
assert(not strace.entering(tcp))
end
end
+ echo when_obj = 'exiting'
+ echo ----- end of 'when_decls exiting s' -----
+ run_with_script 0123abcdefghijklnmop 0123abcdefghijklnmop
+ run_strace_with_script -e trace=readv,writev ../lua 0123abcdefghijklnmop
0123abcdefghijklnmop
+ cat
+ run_strace -l lua-script.lua -e trace=readv,writev ../lua
0123abcdefghijklnmop 0123abcdefghijklnmop
+
+ args=-l lua-script.lua -e trace=readv,writev ../lua 0123abcdefghijklnmop
0123abcdefghijklnmop
+ ../../strace -o log -l lua-script.lua -e trace=readv,writev ../lua
0123abcdefghijklnmop 0123abcdefghijklnmop
+ match_diff log exp
+ local output expected error
+ [ 2 -eq 0 ]
+ output=log
+ shift
+ [ 1 -eq 0 ]
+ expected=exp
+ shift
+ [ 0 -eq 0 ]
+ error=../../strace -l lua-script.lua -e trace=readv,writev ../lua
0123abcdefghijklnmop 0123abcdefghijklnmop output mismatch
+ check_prog diff
+ type diff
+ diff -u -- exp log
+ when_decls exiting s
+ echo ----- start of 'when_decls exiting s' -----
+ echo hooks_per_syscall = 1
function make_state_checker()
return function(tcp)
assert(tcp ~= nil)
assert(strace.exiting(tcp))
assert(not strace.entering(tcp))
end
end
+ echo when_obj = 'exiting'
+ echo ----- end of 'when_decls exiting s' -----
+ run_with_script 0123abcdefghijklnmop 0123abcdefghijklnmop
+ run_strace_with_script -e trace=readv,writev ../lua 0123abcdefghijklnmop
0123abcdefghijklnmop
+ cat
+ run_strace -l lua-script.lua -e trace=readv,writev ../lua
0123abcdefghijklnmop 0123abcdefghijklnmop
+
+ args=-l lua-script.lua -e trace=readv,writev ../lua 0123abcdefghijklnmop
0123abcdefghijklnmop
+ ../../strace -o log -l lua-script.lua -e trace=readv,writev ../lua
0123abcdefghijklnmop 0123abcdefghijklnmop
+ match_diff log exp
+ local output expected error
+ [ 2 -eq 0 ]
+ output=log
+ shift
+ [ 1 -eq 0 ]
+ expected=exp
+ shift
+ [ 0 -eq 0 ]
+ error=../../strace -l lua-script.lua -e trace=readv,writev ../lua
0123abcdefghijklnmop 0123abcdefghijklnmop output mismatch
+ check_prog diff
+ type diff
+ diff -u -- exp log
+ when_decls exiting s
+ echo ----- start of 'when_decls exiting s' -----
+ echo hooks_per_syscall = 1
function make_state_checker()
return function(tcp)
assert(tcp ~= nil)
assert(strace.exiting(tcp))
assert(not strace.entering(tcp))
end
end
+ echo when_obj = 'exiting'
+ echo ----- end of 'when_decls exiting s' -----
+ run_with_script 0123abcdefghijklnmop 0123abcdefghijklnmop
+ run_strace_with_script -e trace=readv,writev ../lua 0123abcdefghijklnmop
0123abcdefghijklnmop
+ cat
+ run_strace -l lua-script.lua -e trace=readv,writev ../lua
0123abcdefghijklnmop 0123abcdefghijklnmop
+
+ args=-l lua-script.lua -e trace=readv,writev ../lua 0123abcdefghijklnmop
0123abcdefghijklnmop
+ ../../strace -o log -l lua-script.lua -e trace=readv,writev ../lua
0123abcdefghijklnmop 0123abcdefghijklnmop
+ match_diff log exp
+ local output expected error
+ [ 2 -eq 0 ]
+ output=log
+ shift
+ [ 1 -eq 0 ]
+ expected=exp
+ shift
+ [ 0 -eq 0 ]
+ error=../../strace -l lua-script.lua -e trace=readv,writev ../lua
0123abcdefghijklnmop 0123abcdefghijklnmop output mismatch
+ check_prog diff
+ type diff
+ diff -u -- exp log
+ when_decls exiting s
+ echo ----- start of 'when_decls exiting s' -----
+ echo hooks_per_syscall = 1
function make_state_checker()
return function(tcp)
assert(tcp ~= nil)
assert(strace.exiting(tcp))
assert(not strace.entering(tcp))
end
end
+ echo when_obj = 'exiting'
+ echo ----- end of 'when_decls exiting s' -----
+ run_with_script 0123abcdefghijklnmop 0123abcdefghijklnmop
+ run_strace_with_script -e trace=readv,writev ../lua 0123abcdefghijklnmop
0123abcdefghijklnmop
+ cat
+ run_strace -l lua-script.lua -e trace=readv,writev ../lua
0123abcdefghijklnmop 0123abcdefghijklnmop
+
+ args=-l lua-script.lua -e trace=readv,writev ../lua 0123abcdefghijklnmop
0123abcdefghijklnmop
+ ../../strace -o log -l lua-script.lua -e trace=readv,writev ../lua
0123abcdefghijklnmop 0123abcdefghijklnmop
+ match_diff log exp
+ local output expected error
+ [ 2 -eq 0 ]
+ output=log
+ shift
+ [ 1 -eq 0 ]
+ expected=exp
+ shift
+ [ 0 -eq 0 ]
+ error=../../strace -l lua-script.lua -e trace=readv,writev ../lua
0123abcdefghijklnmop 0123abcdefghijklnmop output mismatch
+ check_prog diff
+ type diff
+ diff -u -- exp log
+ when_decls exiting t
+ echo ----- start of 'when_decls exiting t' -----
+ echo hooks_per_syscall = 1
function make_state_checker()
return function(tcp)
assert(tcp ~= nil)
assert(strace.exiting(tcp))
assert(not strace.entering(tcp))
end
end
+ echo when_obj = {false, true}
+ echo ----- end of 'when_decls exiting t' -----
+ run_with_script 0123abcdefghijklnmop 0123abcdefghijklnmop
+ run_strace_with_script -e trace=readv,writev ../lua 0123abcdefghijklnmop
0123abcdefghijklnmop
+ cat
+ run_strace -l lua-script.lua -e trace=readv,writev ../lua
0123abcdefghijklnmop 0123abcdefghijklnmop
+
+ args=-l lua-script.lua -e trace=readv,writev ../lua 0123abcdefghijklnmop
0123abcdefghijklnmop
+ ../../strace -o log -l lua-script.lua -e trace=readv,writev ../lua
0123abcdefghijklnmop 0123abcdefghijklnmop
+ match_diff log exp
+ local output expected error
+ [ 2 -eq 0 ]
+ output=log
+ shift
+ [ 1 -eq 0 ]
+ expected=exp
+ shift
+ [ 0 -eq 0 ]
+ error=../../strace -l lua-script.lua -e trace=readv,writev ../lua
0123abcdefghijklnmop 0123abcdefghijklnmop output mismatch
+ check_prog diff
+ type diff
+ diff -u -- exp log
+ when_decls exiting t
+ echo ----- start of 'when_decls exiting t' -----
+ echo hooks_per_syscall = 1
function make_state_checker()
return function(tcp)
assert(tcp ~= nil)
assert(strace.exiting(tcp))
assert(not strace.entering(tcp))
end
end
+ echo when_obj = {false, true}
+ echo ----- end of 'when_decls exiting t' -----
+ run_with_script 0123abcdefghijklnmop 0123abcdefghijklnmop
+ run_strace_with_script -e trace=readv,writev ../lua 0123abcdefghijklnmop
0123abcdefghijklnmop
+ cat
+ run_strace -l lua-script.lua -e trace=readv,writev ../lua
0123abcdefghijklnmop 0123abcdefghijklnmop
+
+ args=-l lua-script.lua -e trace=readv,writev ../lua 0123abcdefghijklnmop
0123abcdefghijklnmop
+ ../../strace -o log -l lua-script.lua -e trace=readv,writev ../lua
0123abcdefghijklnmop 0123abcdefghijklnmop
+ match_diff log exp
+ local output expected error
+ [ 2 -eq 0 ]
+ output=log
+ shift
+ [ 1 -eq 0 ]
+ expected=exp
+ shift
+ [ 0 -eq 0 ]
+ error=../../strace -l lua-script.lua -e trace=readv,writev ../lua
0123abcdefghijklnmop 0123abcdefghijklnmop output mismatch
+ check_prog diff
+ type diff
+ diff -u -- exp log
+ when_decls exiting t
+ echo ----- start of 'when_decls exiting t' -----
+ echo hooks_per_syscall = 1
function make_state_checker()
return function(tcp)
assert(tcp ~= nil)
assert(strace.exiting(tcp))
assert(not strace.entering(tcp))
end
end
+ echo when_obj = {false, true}
+ echo ----- end of 'when_decls exiting t' -----
+ run_with_script 0123abcdefghijklnmop 0123abcdefghijklnmop
+ run_strace_with_script -e trace=readv,writev ../lua 0123abcdefghijklnmop
0123abcdefghijklnmop
+ cat
+ run_strace -l lua-script.lua -e trace=readv,writev ../lua
0123abcdefghijklnmop 0123abcdefghijklnmop
+
+ args=-l lua-script.lua -e trace=readv,writev ../lua 0123abcdefghijklnmop
0123abcdefghijklnmop
+ ../../strace -o log -l lua-script.lua -e trace=readv,writev ../lua
0123abcdefghijklnmop 0123abcdefghijklnmop
+ match_diff log exp
+ local output expected error
+ [ 2 -eq 0 ]
+ output=log
+ shift
+ [ 1 -eq 0 ]
+ expected=exp
+ shift
+ [ 0 -eq 0 ]
+ error=../../strace -l lua-script.lua -e trace=readv,writev ../lua
0123abcdefghijklnmop 0123abcdefghijklnmop output mismatch
+ check_prog diff
+ type diff
+ diff -u -- exp log
+ when_decls exiting t
+ echo ----- start of 'when_decls exiting t' -----
+ echo hooks_per_syscall = 1
function make_state_checker()
return function(tcp)
assert(tcp ~= nil)
assert(strace.exiting(tcp))
assert(not strace.entering(tcp))
end
end
+ echo when_obj = {false, true}
+ echo ----- end of 'when_decls exiting t' -----
+ run_with_script 0123abcdefghijklnmop 0123abcdefghijklnmop
+ run_strace_with_script -e trace=readv,writev ../lua 0123abcdefghijklnmop
0123abcdefghijklnmop
+ cat
+ run_strace -l lua-script.lua -e trace=readv,writev ../lua
0123abcdefghijklnmop 0123abcdefghijklnmop
+
+ args=-l lua-script.lua -e trace=readv,writev ../lua 0123abcdefghijklnmop
0123abcdefghijklnmop
+ ../../strace -o log -l lua-script.lua -e trace=readv,writev ../lua
0123abcdefghijklnmop 0123abcdefghijklnmop
+ match_diff log exp
+ local output expected error
+ [ 2 -eq 0 ]
+ output=log
+ shift
+ [ 1 -eq 0 ]
+ expected=exp
+ shift
+ [ 0 -eq 0 ]
+ error=../../strace -l lua-script.lua -e trace=readv,writev ../lua
0123abcdefghijklnmop 0123abcdefghijklnmop output mismatch
+ check_prog diff
+ type diff
+ diff -u -- exp log
+ when_decls exiting t
+ echo ----- start of 'when_decls exiting t' -----
+ echo hooks_per_syscall = 1
function make_state_checker()
return function(tcp)
assert(tcp ~= nil)
assert(strace.exiting(tcp))
assert(not strace.entering(tcp))
end
end
+ echo when_obj = {false, true}
+ echo ----- end of 'when_decls exiting t' -----
+ run_with_script 0123abcdefghijklnmop 0123abcdefghijklnmop
+ run_strace_with_script -e trace=readv,writev ../lua 0123abcdefghijklnmop
0123abcdefghijklnmop
+ cat
+ run_strace -l lua-script.lua -e trace=readv,writev ../lua
0123abcdefghijklnmop 0123abcdefghijklnmop
+
+ args=-l lua-script.lua -e trace=readv,writev ../lua 0123abcdefghijklnmop
0123abcdefghijklnmop
+ ../../strace -o log -l lua-script.lua -e trace=readv,writev ../lua
0123abcdefghijklnmop 0123abcdefghijklnmop
+ match_diff log exp
+ local output expected error
+ [ 2 -eq 0 ]
+ output=log
+ shift
+ [ 1 -eq 0 ]
+ expected=exp
+ shift
+ [ 0 -eq 0 ]
+ error=../../strace -l lua-script.lua -e trace=readv,writev ../lua
0123abcdefghijklnmop 0123abcdefghijklnmop output mismatch
+ check_prog diff
+ type diff
+ diff -u -- exp log
+ when_decls exiting t
+ echo ----- start of 'when_decls exiting t' -----
+ echo hooks_per_syscall = 1
function make_state_checker()
return function(tcp)
assert(tcp ~= nil)
assert(strace.exiting(tcp))
assert(not strace.entering(tcp))
end
end
+ echo when_obj = {false, true}
+ echo ----- end of 'when_decls exiting t' -----
+ run_with_script 0123abcdefghijklnmop 0123abcdefghijklnmop
+ run_strace_with_script -e trace=readv,writev ../lua 0123abcdefghijklnmop
0123abcdefghijklnmop
+ cat
+ run_strace -l lua-script.lua -e trace=readv,writev ../lua
0123abcdefghijklnmop 0123abcdefghijklnmop
+
+ args=-l lua-script.lua -e trace=readv,writev ../lua 0123abcdefghijklnmop
0123abcdefghijklnmop
+ ../../strace -o log -l lua-script.lua -e trace=readv,writev ../lua
0123abcdefghijklnmop 0123abcdefghijklnmop
+ match_diff log exp
+ local output expected error
+ [ 2 -eq 0 ]
+ output=log
+ shift
+ [ 1 -eq 0 ]
+ expected=exp
+ shift
+ [ 0 -eq 0 ]
+ error=../../strace -l lua-script.lua -e trace=readv,writev ../lua
0123abcdefghijklnmop 0123abcdefghijklnmop output mismatch
+ check_prog diff
+ type diff
+ diff -u -- exp log
+ when_decls exiting t
+ echo ----- start of 'when_decls exiting t' -----
+ echo hooks_per_syscall = 1
function make_state_checker()
return function(tcp)
assert(tcp ~= nil)
assert(strace.exiting(tcp))
assert(not strace.entering(tcp))
end
end
+ echo when_obj = {false, true}
+ echo ----- end of 'when_decls exiting t' -----
+ run_with_script 0123abcdefghijklnmop 0123abcdefghijklnmop
+ run_strace_with_script -e trace=readv,writev ../lua 0123abcdefghijklnmop
0123abcdefghijklnmop
+ cat
+ run_strace -l lua-script.lua -e trace=readv,writev ../lua
0123abcdefghijklnmop 0123abcdefghijklnmop
+
+ args=-l lua-script.lua -e trace=readv,writev ../lua 0123abcdefghijklnmop
0123abcdefghijklnmop
+ ../../strace -o log -l lua-script.lua -e trace=readv,writev ../lua
0123abcdefghijklnmop 0123abcdefghijklnmop
+ match_diff log exp
+ local output expected error
+ [ 2 -eq 0 ]
+ output=log
+ shift
+ [ 1 -eq 0 ]
+ expected=exp
+ shift
+ [ 0 -eq 0 ]
+ error=../../strace -l lua-script.lua -e trace=readv,writev ../lua
0123abcdefghijklnmop 0123abcdefghijklnmop output mismatch
+ check_prog diff
+ type diff
+ diff -u -- exp log
+ when_decls both s
+ echo ----- start of 'when_decls both s' -----
+ echo hooks_per_syscall = 2
function make_state_checker()
local expect_entry = true
return function(tcp)
assert(tcp ~= nil)
if expect_entry then
assert(strace.entering(tcp))
assert(not strace.exiting(tcp))
else
assert(strace.exiting(tcp))
assert(not strace.entering(tcp))
end
expect_entry = not expect_entry
end
end
+ echo when_obj = 'both'
+ echo ----- end of 'when_decls both s' -----
+ run_with_script 0123abcdefghijklnmop 0123abcdefghijklnmop
+ run_strace_with_script -e trace=readv,writev ../lua 0123abcdefghijklnmop
0123abcdefghijklnmop
+ cat
+ run_strace -l lua-script.lua -e trace=readv,writev ../lua
0123abcdefghijklnmop 0123abcdefghijklnmop
+
+ args=-l lua-script.lua -e trace=readv,writev ../lua 0123abcdefghijklnmop
0123abcdefghijklnmop
+ ../../strace -o log -l lua-script.lua -e trace=readv,writev ../lua
0123abcdefghijklnmop 0123abcdefghijklnmop
+ match_diff log exp
+ local output expected error
+ [ 2 -eq 0 ]
+ output=log
+ shift
+ [ 1 -eq 0 ]
+ expected=exp
+ shift
+ [ 0 -eq 0 ]
+ error=../../strace -l lua-script.lua -e trace=readv,writev ../lua
0123abcdefghijklnmop 0123abcdefghijklnmop output mismatch
+ check_prog diff
+ type diff
+ diff -u -- exp log
+ when_decls both s
+ echo ----- start of 'when_decls both s' -----
+ echo hooks_per_syscall = 2
function make_state_checker()
local expect_entry = true
return function(tcp)
assert(tcp ~= nil)
if expect_entry then
assert(strace.entering(tcp))
assert(not strace.exiting(tcp))
else
assert(strace.exiting(tcp))
assert(not strace.entering(tcp))
end
expect_entry = not expect_entry
end
end
+ echo when_obj = 'both'
+ echo ----- end of 'when_decls both s' -----
+ run_with_script 0123abcdefghijklnmop 0123abcdefghijklnmop
+ run_strace_with_script -e trace=readv,writev ../lua 0123abcdefghijklnmop
0123abcdefghijklnmop
+ cat
+ run_strace -l lua-script.lua -e trace=readv,writev ../lua
0123abcdefghijklnmop 0123abcdefghijklnmop
+
+ args=-l lua-script.lua -e trace=readv,writev ../lua 0123abcdefghijklnmop
0123abcdefghijklnmop
+ ../../strace -o log -l lua-script.lua -e trace=readv,writev ../lua
0123abcdefghijklnmop 0123abcdefghijklnmop
+ match_diff log exp
+ local output expected error
+ [ 2 -eq 0 ]
+ output=log
+ shift
+ [ 1 -eq 0 ]
+ expected=exp
+ shift
+ [ 0 -eq 0 ]
+ error=../../strace -l lua-script.lua -e trace=readv,writev ../lua
0123abcdefghijklnmop 0123abcdefghijklnmop output mismatch
+ check_prog diff
+ type diff
+ diff -u -- exp log
+ when_decls both s
+ echo ----- start of 'when_decls both s' -----
+ echo hooks_per_syscall = 2
function make_state_checker()
local expect_entry = true
return function(tcp)
assert(tcp ~= nil)
if expect_entry then
assert(strace.entering(tcp))
assert(not strace.exiting(tcp))
else
assert(strace.exiting(tcp))
assert(not strace.entering(tcp))
end
expect_entry = not expect_entry
end
end
+ echo when_obj = 'both'
+ echo ----- end of 'when_decls both s' -----
+ run_with_script 0123abcdefghijklnmop 0123abcdefghijklnmop
+ run_strace_with_script -e trace=readv,writev ../lua 0123abcdefghijklnmop
0123abcdefghijklnmop
+ cat
+ run_strace -l lua-script.lua -e trace=readv,writev ../lua
0123abcdefghijklnmop 0123abcdefghijklnmop
+
+ args=-l lua-script.lua -e trace=readv,writev ../lua 0123abcdefghijklnmop
0123abcdefghijklnmop
+ ../../strace -o log -l lua-script.lua -e trace=readv,writev ../lua
0123abcdefghijklnmop 0123abcdefghijklnmop
+ match_diff log exp
+ local output expected error
+ [ 2 -eq 0 ]
+ output=log
+ shift
+ [ 1 -eq 0 ]
+ expected=exp
+ shift
+ [ 0 -eq 0 ]
+ error=../../strace -l lua-script.lua -e trace=readv,writev ../lua
0123abcdefghijklnmop 0123abcdefghijklnmop output mismatch
+ check_prog diff
+ type diff
+ diff -u -- exp log
+ when_decls both s
+ echo ----- start of 'when_decls both s' -----
+ echo hooks_per_syscall = 2
function make_state_checker()
local expect_entry = true
return function(tcp)
assert(tcp ~= nil)
if expect_entry then
assert(strace.entering(tcp))
assert(not strace.exiting(tcp))
else
assert(strace.exiting(tcp))
assert(not strace.entering(tcp))
end
expect_entry = not expect_entry
end
end
+ echo when_obj = 'both'
+ echo ----- end of 'when_decls both s' -----
+ run_with_script 0123abcdefghijklnmop 0123abcdefghijklnmop
+ run_strace_with_script -e trace=readv,writev ../lua 0123abcdefghijklnmop
0123abcdefghijklnmop
+ cat
+ run_strace -l lua-script.lua -e trace=readv,writev ../lua
0123abcdefghijklnmop 0123abcdefghijklnmop
+
+ args=-l lua-script.lua -e trace=readv,writev ../lua 0123abcdefghijklnmop
0123abcdefghijklnmop
+ ../../strace -o log -l lua-script.lua -e trace=readv,writev ../lua
0123abcdefghijklnmop 0123abcdefghijklnmop
+ match_diff log exp
+ local output expected error
+ [ 2 -eq 0 ]
+ output=log
+ shift
+ [ 1 -eq 0 ]
+ expected=exp
+ shift
+ [ 0 -eq 0 ]
+ error=../../strace -l lua-script.lua -e trace=readv,writev ../lua
0123abcdefghijklnmop 0123abcdefghijklnmop output mismatch
+ check_prog diff
+ type diff
+ diff -u -- exp log
+ when_decls both s
+ echo ----- start of 'when_decls both s' -----
+ echo hooks_per_syscall = 2
function make_state_checker()
local expect_entry = true
return function(tcp)
assert(tcp ~= nil)
if expect_entry then
assert(strace.entering(tcp))
assert(not strace.exiting(tcp))
else
assert(strace.exiting(tcp))
assert(not strace.entering(tcp))
end
expect_entry = not expect_entry
end
end
+ echo when_obj = 'both'
+ echo ----- end of 'when_decls both s' -----
+ run_with_script 0123abcdefghijklnmop 0123abcdefghijklnmop
+ run_strace_with_script -e trace=readv,writev ../lua 0123abcdefghijklnmop
0123abcdefghijklnmop
+ cat
+ run_strace -l lua-script.lua -e trace=readv,writev ../lua
0123abcdefghijklnmop 0123abcdefghijklnmop
+
+ args=-l lua-script.lua -e trace=readv,writev ../lua 0123abcdefghijklnmop
0123abcdefghijklnmop
+ ../../strace -o log -l lua-script.lua -e trace=readv,writev ../lua
0123abcdefghijklnmop 0123abcdefghijklnmop
+ match_diff log exp
+ local output expected error
+ [ 2 -eq 0 ]
+ output=log
+ shift
+ [ 1 -eq 0 ]
+ expected=exp
+ shift
+ [ 0 -eq 0 ]
+ error=../../strace -l lua-script.lua -e trace=readv,writev ../lua
0123abcdefghijklnmop 0123abcdefghijklnmop output mismatch
+ check_prog diff
+ type diff
+ diff -u -- exp log
+ when_decls both s
+ echo ----- start of 'when_decls both s' -----
+ echo hooks_per_syscall = 2
function make_state_checker()
local expect_entry = true
return function(tcp)
assert(tcp ~= nil)
if expect_entry then
assert(strace.entering(tcp))
assert(not strace.exiting(tcp))
else
assert(strace.exiting(tcp))
assert(not strace.entering(tcp))
end
expect_entry = not expect_entry
end
end
+ echo when_obj = 'both'
+ echo ----- end of 'when_decls both s' -----
+ run_with_script 0123abcdefghijklnmop 0123abcdefghijklnmop
+ run_strace_with_script -e trace=readv,writev ../lua 0123abcdefghijklnmop
0123abcdefghijklnmop
+ cat
+ run_strace -l lua-script.lua -e trace=readv,writev ../lua
0123abcdefghijklnmop 0123abcdefghijklnmop
+
+ args=-l lua-script.lua -e trace=readv,writev ../lua 0123abcdefghijklnmop
0123abcdefghijklnmop
+ ../../strace -o log -l lua-script.lua -e trace=readv,writev ../lua
0123abcdefghijklnmop 0123abcdefghijklnmop
+ match_diff log exp
+ local output expected error
+ [ 2 -eq 0 ]
+ output=log
+ shift
+ [ 1 -eq 0 ]
+ expected=exp
+ shift
+ [ 0 -eq 0 ]
+ error=../../strace -l lua-script.lua -e trace=readv,writev ../lua
0123abcdefghijklnmop 0123abcdefghijklnmop output mismatch
+ check_prog diff
+ type diff
+ diff -u -- exp log
+ when_decls both s
+ echo ----- start of 'when_decls both s' -----
+ echo hooks_per_syscall = 2
function make_state_checker()
local expect_entry = true
return function(tcp)
assert(tcp ~= nil)
if expect_entry then
assert(strace.entering(tcp))
assert(not strace.exiting(tcp))
else
assert(strace.exiting(tcp))
assert(not strace.entering(tcp))
end
expect_entry = not expect_entry
end
end
+ echo when_obj = 'both'
+ echo ----- end of 'when_decls both s' -----
+ run_with_script 0123abcdefghijklnmop 0123abcdefghijklnmop
+ run_strace_with_script -e trace=readv,writev ../lua 0123abcdefghijklnmop
0123abcdefghijklnmop
+ cat
+ run_strace -l lua-script.lua -e trace=readv,writev ../lua
0123abcdefghijklnmop 0123abcdefghijklnmop
+
+ args=-l lua-script.lua -e trace=readv,writev ../lua 0123abcdefghijklnmop
0123abcdefghijklnmop
+ ../../strace -o log -l lua-script.lua -e trace=readv,writev ../lua
0123abcdefghijklnmop 0123abcdefghijklnmop
+ match_diff log exp
+ local output expected error
+ [ 2 -eq 0 ]
+ output=log
+ shift
+ [ 1 -eq 0 ]
+ expected=exp
+ shift
+ [ 0 -eq 0 ]
+ error=../../strace -l lua-script.lua -e trace=readv,writev ../lua
0123abcdefghijklnmop 0123abcdefghijklnmop output mismatch
+ check_prog diff
+ type diff
+ diff -u -- exp log
+ when_decls both t
+ echo ----- start of 'when_decls both t' -----
+ echo hooks_per_syscall = 2
function make_state_checker()
local expect_entry = true
return function(tcp)
assert(tcp ~= nil)
if expect_entry then
assert(strace.entering(tcp))
assert(not strace.exiting(tcp))
else
assert(strace.exiting(tcp))
assert(not strace.entering(tcp))
end
expect_entry = not expect_entry
end
end
+ echo when_obj = {true, true}
+ echo ----- end of 'when_decls both t' -----
+ run_with_script 0123abcdefghijklnmop 0123abcdefghijklnmop
+ run_strace_with_script -e trace=readv,writev ../lua 0123abcdefghijklnmop
0123abcdefghijklnmop
+ cat
+ run_strace -l lua-script.lua -e trace=readv,writev ../lua
0123abcdefghijklnmop 0123abcdefghijklnmop
+
+ args=-l lua-script.lua -e trace=readv,writev ../lua 0123abcdefghijklnmop
0123abcdefghijklnmop
+ ../../strace -o log -l lua-script.lua -e trace=readv,writev ../lua
0123abcdefghijklnmop 0123abcdefghijklnmop
+ match_diff log exp
+ local output expected error
+ [ 2 -eq 0 ]
+ output=log
+ shift
+ [ 1 -eq 0 ]
+ expected=exp
+ shift
+ [ 0 -eq 0 ]
+ error=../../strace -l lua-script.lua -e trace=readv,writev ../lua
0123abcdefghijklnmop 0123abcdefghijklnmop output mismatch
+ check_prog diff
+ type diff
+ diff -u -- exp log
+ when_decls both t
+ echo ----- start of 'when_decls both t' -----
+ echo hooks_per_syscall = 2
function make_state_checker()
local expect_entry = true
return function(tcp)
assert(tcp ~= nil)
if expect_entry then
assert(strace.entering(tcp))
assert(not strace.exiting(tcp))
else
assert(strace.exiting(tcp))
assert(not strace.entering(tcp))
end
expect_entry = not expect_entry
end
end
+ echo when_obj = {true, true}
+ echo ----- end of 'when_decls both t' -----
+ run_with_script 0123abcdefghijklnmop 0123abcdefghijklnmop
+ run_strace_with_script -e trace=readv,writev ../lua 0123abcdefghijklnmop
0123abcdefghijklnmop
+ cat
+ run_strace -l lua-script.lua -e trace=readv,writev ../lua
0123abcdefghijklnmop 0123abcdefghijklnmop
+
+ args=-l lua-script.lua -e trace=readv,writev ../lua 0123abcdefghijklnmop
0123abcdefghijklnmop
+ ../../strace -o log -l lua-script.lua -e trace=readv,writev ../lua
0123abcdefghijklnmop 0123abcdefghijklnmop
+ match_diff log exp
+ local output expected error
+ [ 2 -eq 0 ]
+ output=log
+ shift
+ [ 1 -eq 0 ]
+ expected=exp
+ shift
+ [ 0 -eq 0 ]
+ error=../../strace -l lua-script.lua -e trace=readv,writev ../lua
0123abcdefghijklnmop 0123abcdefghijklnmop output mismatch
+ check_prog diff
+ type diff
+ diff -u -- exp log
+ when_decls both t
+ echo ----- start of 'when_decls both t' -----
+ echo hooks_per_syscall = 2
function make_state_checker()
local expect_entry = true
return function(tcp)
assert(tcp ~= nil)
if expect_entry then
assert(strace.entering(tcp))
assert(not strace.exiting(tcp))
else
assert(strace.exiting(tcp))
assert(not strace.entering(tcp))
end
expect_entry = not expect_entry
end
end
+ echo when_obj = {true, true}
+ echo ----- end of 'when_decls both t' -----
+ run_with_script 0123abcdefghijklnmop 0123abcdefghijklnmop
+ run_strace_with_script -e trace=readv,writev ../lua 0123abcdefghijklnmop
0123abcdefghijklnmop
+ cat
+ run_strace -l lua-script.lua -e trace=readv,writev ../lua
0123abcdefghijklnmop 0123abcdefghijklnmop
+
+ args=-l lua-script.lua -e trace=readv,writev ../lua 0123abcdefghijklnmop
0123abcdefghijklnmop
+ ../../strace -o log -l lua-script.lua -e trace=readv,writev ../lua
0123abcdefghijklnmop 0123abcdefghijklnmop
+ match_diff log exp
+ local output expected error
+ [ 2 -eq 0 ]
+ output=log
+ shift
+ [ 1 -eq 0 ]
+ expected=exp
+ shift
+ [ 0 -eq 0 ]
+ error=../../strace -l lua-script.lua -e trace=readv,writev ../lua
0123abcdefghijklnmop 0123abcdefghijklnmop output mismatch
+ check_prog diff
+ type diff
+ diff -u -- exp log
+ when_decls both t
+ echo ----- start of 'when_decls both t' -----
+ echo hooks_per_syscall = 2
function make_state_checker()
local expect_entry = true
return function(tcp)
assert(tcp ~= nil)
if expect_entry then
assert(strace.entering(tcp))
assert(not strace.exiting(tcp))
else
assert(strace.exiting(tcp))
assert(not strace.entering(tcp))
end
expect_entry = not expect_entry
end
end
+ echo when_obj = {true, true}
+ echo ----- end of 'when_decls both t' -----
+ run_with_script 0123abcdefghijklnmop 0123abcdefghijklnmop
+ run_strace_with_script -e trace=readv,writev ../lua 0123abcdefghijklnmop
0123abcdefghijklnmop
+ cat
+ run_strace -l lua-script.lua -e trace=readv,writev ../lua
0123abcdefghijklnmop 0123abcdefghijklnmop
+
+ args=-l lua-script.lua -e trace=readv,writev ../lua 0123abcdefghijklnmop
0123abcdefghijklnmop
+ ../../strace -o log -l lua-script.lua -e trace=readv,writev ../lua
0123abcdefghijklnmop 0123abcdefghijklnmop
+ match_diff log exp
+ local output expected error
+ [ 2 -eq 0 ]
+ output=log
+ shift
+ [ 1 -eq 0 ]
+ expected=exp
+ shift
+ [ 0 -eq 0 ]
+ error=../../strace -l lua-script.lua -e trace=readv,writev ../lua
0123abcdefghijklnmop 0123abcdefghijklnmop output mismatch
+ check_prog diff
+ type diff
+ diff -u -- exp log
+ when_decls both t
+ echo ----- start of 'when_decls both t' -----
+ echo hooks_per_syscall = 2
function make_state_checker()
local expect_entry = true
return function(tcp)
assert(tcp ~= nil)
if expect_entry then
assert(strace.entering(tcp))
assert(not strace.exiting(tcp))
else
assert(strace.exiting(tcp))
assert(not strace.entering(tcp))
end
expect_entry = not expect_entry
end
end
+ echo when_obj = {true, true}
+ echo ----- end of 'when_decls both t' -----
+ run_with_script 0123abcdefghijklnmop 0123abcdefghijklnmop
+ run_strace_with_script -e trace=readv,writev ../lua 0123abcdefghijklnmop
0123abcdefghijklnmop
+ cat
+ run_strace -l lua-script.lua -e trace=readv,writev ../lua
0123abcdefghijklnmop 0123abcdefghijklnmop
+
+ args=-l lua-script.lua -e trace=readv,writev ../lua 0123abcdefghijklnmop
0123abcdefghijklnmop
+ ../../strace -o log -l lua-script.lua -e trace=readv,writev ../lua
0123abcdefghijklnmop 0123abcdefghijklnmop
+ match_diff log exp
+ local output expected error
+ [ 2 -eq 0 ]
+ output=log
+ shift
+ [ 1 -eq 0 ]
+ expected=exp
+ shift
+ [ 0 -eq 0 ]
+ error=../../strace -l lua-script.lua -e trace=readv,writev ../lua
0123abcdefghijklnmop 0123abcdefghijklnmop output mismatch
+ check_prog diff
+ type diff
+ diff -u -- exp log
+ when_decls both t
+ echo ----- start of 'when_decls both t' -----
+ echo hooks_per_syscall = 2
function make_state_checker()
local expect_entry = true
return function(tcp)
assert(tcp ~= nil)
if expect_entry then
assert(strace.entering(tcp))
assert(not strace.exiting(tcp))
else
assert(strace.exiting(tcp))
assert(not strace.entering(tcp))
end
expect_entry = not expect_entry
end
end
+ echo when_obj = {true, true}
+ echo ----- end of 'when_decls both t' -----
+ run_with_script 0123abcdefghijklnmop 0123abcdefghijklnmop
+ run_strace_with_script -e trace=readv,writev ../lua 0123abcdefghijklnmop
0123abcdefghijklnmop
+ cat
+ run_strace -l lua-script.lua -e trace=readv,writev ../lua
0123abcdefghijklnmop 0123abcdefghijklnmop
+
+ args=-l lua-script.lua -e trace=readv,writev ../lua 0123abcdefghijklnmop
0123abcdefghijklnmop
+ ../../strace -o log -l lua-script.lua -e trace=readv,writev ../lua
0123abcdefghijklnmop 0123abcdefghijklnmop
+ match_diff log exp
+ local output expected error
+ [ 2 -eq 0 ]
+ output=log
+ shift
+ [ 1 -eq 0 ]
+ expected=exp
+ shift
+ [ 0 -eq 0 ]
+ error=../../strace -l lua-script.lua -e trace=readv,writev ../lua
0123abcdefghijklnmop 0123abcdefghijklnmop output mismatch
+ check_prog diff
+ type diff
+ diff -u -- exp log
+ when_decls both t
+ echo ----- start of 'when_decls both t' -----
+ echo hooks_per_syscall = 2
function make_state_checker()
local expect_entry = true
return function(tcp)
assert(tcp ~= nil)
if expect_entry then
assert(strace.entering(tcp))
assert(not strace.exiting(tcp))
else
assert(strace.exiting(tcp))
assert(not strace.entering(tcp))
end
expect_entry = not expect_entry
end
end
+ echo when_obj = {true, true}
+ echo ----- end of 'when_decls both t' -----
+ run_with_script 0123abcdefghijklnmop 0123abcdefghijklnmop
+ run_strace_with_script -e trace=readv,writev ../lua 0123abcdefghijklnmop
0123abcdefghijklnmop
+ cat
+ run_strace -l lua-script.lua -e trace=readv,writev ../lua
0123abcdefghijklnmop 0123abcdefghijklnmop
+
+ args=-l lua-script.lua -e trace=readv,writev ../lua 0123abcdefghijklnmop
0123abcdefghijklnmop
+ ../../strace -o log -l lua-script.lua -e trace=readv,writev ../lua
0123abcdefghijklnmop 0123abcdefghijklnmop
+ match_diff log exp
+ local output expected error
+ [ 2 -eq 0 ]
+ output=log
+ shift
+ [ 1 -eq 0 ]
+ expected=exp
+ shift
+ [ 0 -eq 0 ]
+ error=../../strace -l lua-script.lua -e trace=readv,writev ../lua
0123abcdefghijklnmop 0123abcdefghijklnmop output mismatch
+ check_prog diff
+ type diff
+ diff -u -- exp log
+ run_with_script 0123abcdefghijklnmop 0123abcdefghijklnmop
+ run_strace_with_script -e trace=readv,writev ../lua 0123abcdefghijklnmop
0123abcdefghijklnmop
+ cat
+ run_strace -l lua-script.lua -e trace=readv,writev ../lua
0123abcdefghijklnmop 0123abcdefghijklnmop
+
+ args=-l lua-script.lua -e trace=readv,writev ../lua 0123abcdefghijklnmop
0123abcdefghijklnmop
+ ../../strace -o log -l lua-script.lua -e trace=readv,writev ../lua
0123abcdefghijklnmop 0123abcdefghijklnmop
../../strace: lua: lua-script.lua:27: assertion failed!
+ dump_log_and_fail_with ../../strace -l lua-script.lua -e trace=readv,writev
../lua 0123abcdefghijklnmop 0123abcdefghijklnmop failed with code 1
+ cat
+ fail_ ../../strace -l lua-script.lua -e trace=readv,writev ../lua
0123abcdefghijklnmop 0123abcdefghijklnmop failed with code 1
+ warn_ lua-basics.test: failed test: ../../strace -l lua-script.lua -e
trace=readv,writev ../lua 0123abcdefghijklnmop 0123abcdefghijklnmop failed with
code 1
+ printf %s\n lua-basics.test: failed test: ../../strace -l lua-script.lua -e
trace=readv,writev ../lua 0123abcdefghijklnmop 0123abcdefghijklnmop failed with
code 1
lua-basics.test: failed test: ../../strace -l lua-script.lua -e
trace=readv,writev ../lua 0123abcdefghijklnmop 0123abcdefghijklnmop failed with
code 1
+ exit 1
FAIL: lua-tampering
===================
../../strace: lua: lua-script.lua:12: assertion failed!
lua-tampering.test: failed test: ../../strace -l lua-script.lua -e
trace=readv,writev ../lua 0123abcdefghijklnmop 0123abcdefghijklnmop failed with
code 1
+ . ./lua.sh
+ . ./init.sh
+ ME_=lua-tampering.test
+ LOG=log
+ OUT=out
+ EXP=exp
+ check_prog cat
+ type cat
+ check_prog rm
+ type rm
+ NAME=lua-tampering
+ [ -n lua-tampering ]
+ TESTDIR=lua-tampering.dir
+ rm -rf -- lua-tampering.dir
+ mkdir -- lua-tampering.dir
+ cd lua-tampering.dir
+ srcdir=../.
+ [ -n ]
+ STRACE=../../strace
+ trap dump_log_and_fail_with "time limit ($TIMEOUT_DURATION) exceeded" XCPU
+ : 300
+ : sleep 1
+ [ -z ]
+ SCRIPTFILE=lua-script.lua
+ DATA=0123abcdefghijklnmop
+ check_prog awk
+ type awk
+ run_with_script 0123abcdefghijklnmop 0123abcdefghijklnmop
+ run_strace_with_script -e trace=readv,writev ../lua 0123abcdefghijklnmop
0123abcdefghijklnmop
+ cat
+ run_strace -l lua-script.lua -e trace=readv,writev ../lua
0123abcdefghijklnmop 0123abcdefghijklnmop
+
+ args=-l lua-script.lua -e trace=readv,writev ../lua 0123abcdefghijklnmop
0123abcdefghijklnmop
+ ../../strace -o log -l lua-script.lua -e trace=readv,writev ../lua
0123abcdefghijklnmop 0123abcdefghijklnmop
../../strace: lua: lua-script.lua:12: assertion failed!
+ dump_log_and_fail_with ../../strace -l lua-script.lua -e trace=readv,writev
../lua 0123abcdefghijklnmop 0123abcdefghijklnmop failed with code 1
+ cat
+ fail_ ../../strace -l lua-script.lua -e trace=readv,writev ../lua
0123abcdefghijklnmop 0123abcdefghijklnmop failed with code 1
+ warn_ lua-tampering.test: failed test: ../../strace -l lua-script.lua -e
trace=readv,writev ../lua 0123abcdefghijklnmop 0123abcdefghijklnmop failed with
code 1
+ printf %s\n lua-tampering.test: failed test: ../../strace -l lua-script.lua
-e trace=readv,writev ../lua 0123abcdefghijklnmop 0123abcdefghijklnmop failed
with code 1
lua-tampering.test: failed test: ../../strace -l lua-script.lua -e
trace=readv,writev ../lua 0123abcdefghijklnmop 0123abcdefghijklnmop failed with
code 1
+ exit 1
You might also want to have a look at the attachment, especially at uncovered
lines in luajit.h and partial_poke/upoken in util.c.
I'm also not sure whether I've mentioned it previously, but it probably makes
sense to print supported optional features in strace -V output.
------------------------------------------------------------------------------
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