* tests/getcpu.c: New file. * tests/getcpu.test: New test. * tests/.gitignore: Add getcpu. * tests/Makefile.am (check_PROGRAMS): Likewise. (DECODER_TESTS): Add getcpu.test. --- tests/.gitignore | 1 + tests/Makefile.am | 2 ++ tests/getcpu.c | 48 ++++++++++++++++++++++++++++++++++++++++++++++++ tests/getcpu.test | 6 ++++++ 4 files changed, 57 insertions(+) create mode 100644 tests/getcpu.c create mode 100755 tests/getcpu.test
diff --git a/tests/.gitignore b/tests/.gitignore index 2820b2b..bdb2d9a 100644 --- a/tests/.gitignore +++ b/tests/.gitignore @@ -70,6 +70,7 @@ ftruncate64 futex futimesat get_mempolicy +getcpu getcwd getdents getdents64 diff --git a/tests/Makefile.am b/tests/Makefile.am index f6f980a..ac579c7 100644 --- a/tests/Makefile.am +++ b/tests/Makefile.am @@ -129,6 +129,7 @@ check_PROGRAMS = \ futex \ futimesat \ get_mempolicy \ + getcpu \ getcwd \ getdents \ getdents64 \ @@ -465,6 +466,7 @@ DECODER_TESTS = \ futex.test \ futimesat.test \ get_mempolicy.test \ + getcpu.test \ getcwd.test \ getdents.test \ getdents64.test \ diff --git a/tests/getcpu.c b/tests/getcpu.c new file mode 100644 index 0000000..a96fd49 --- /dev/null +++ b/tests/getcpu.c @@ -0,0 +1,48 @@ +#include "tests.h" + +#include <asm/unistd.h> + +#ifdef __NR_getcpu + +# include <stdio.h> +# include <unistd.h> + +int +main(void) +{ + static const unsigned *bogus_cpu = + (unsigned *) (unsigned long) 0xfffffeedfffffaceULL; + static const unsigned *bogus_node = + (unsigned *) (unsigned long) 0xfffffca7ffffc0deULL; + static const unsigned *bogus_tcache = + (unsigned *) (unsigned long) 0xffffda7affffdeadULL; + + long res; + unsigned *cpu = tail_alloc(sizeof(*cpu)); + unsigned *node = tail_alloc(sizeof(*node)); + long * tcache = tail_alloc(128); + + res = syscall(__NR_getcpu, NULL, NULL, NULL); + printf("getcpu(NULL, NULL, NULL) = %s\n", sprintrc(res)); + + res = syscall(__NR_getcpu, bogus_cpu, bogus_node, bogus_tcache); + printf("getcpu(%p, %p, %p) = %s\n", + bogus_cpu, bogus_node, bogus_tcache, sprintrc(res)); + + res = syscall(__NR_getcpu, cpu, node, tcache); + if (res != 0) + perror_msg_and_skip("getcpu"); + + printf("getcpu([%u], [%u], %p) = 0\n", + *cpu, *node, tcache); + + puts("+++ exited with 0 +++"); + + return 0; +} + +#else + +SKIP_MAIN_UNDEFINED("__NR_getcpu"); + +#endif diff --git a/tests/getcpu.test b/tests/getcpu.test new file mode 100755 index 0000000..3dbe5e0 --- /dev/null +++ b/tests/getcpu.test @@ -0,0 +1,6 @@ +#!/bin/sh + +# Check getcwd syscall decoding. + +. "${srcdir=.}/init.sh" +run_strace_match_diff -a25 -- 1.7.10.4 ------------------------------------------------------------------------------ _______________________________________________ Strace-devel mailing list Strace-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/strace-devel