This patch adds test cases for new print format type "%pd/%pD".The test cases test the following items: 1. Test README if add "%pd/%pD" type; 2. Test "%pd" type for dput(); 3. Test "%pD" type for vfs_read();
Signed-off-by: Ye Bin <yebi...@huawei.com> --- .../ftrace/test.d/kprobe/kprobe_args_vfs.tc | 79 +++++++++++++++++++ 1 file changed, 79 insertions(+) create mode 100644 tools/testing/selftests/ftrace/test.d/kprobe/kprobe_args_vfs.tc diff --git a/tools/testing/selftests/ftrace/test.d/kprobe/kprobe_args_vfs.tc b/tools/testing/selftests/ftrace/test.d/kprobe/kprobe_args_vfs.tc new file mode 100644 index 000000000000..1d8edd294dd6 --- /dev/null +++ b/tools/testing/selftests/ftrace/test.d/kprobe/kprobe_args_vfs.tc @@ -0,0 +1,79 @@ +#!/bin/sh +# SPDX-License-Identifier: GPL-2.0 +# description: Kprobe event VFS type argument +# requires: kprobe_events + +case `uname -m` in +x86_64) + ARG1=%di +;; +i[3456]86) + ARG1=%ax +;; +aarch64) + ARG1=%x0 +;; +arm*) + ARG1=%r0 +;; +ppc64*) + ARG1=%r3 +;; +ppc*) + ARG1=%r3 +;; +s390*) + ARG1=%r2 +;; +mips*) + ARG1=%r4 +;; +loongarch*) + ARG1=%r4 +;; +riscv*) + ARG1=%a0 +;; +*) + echo "Please implement other architecture here" + exit_untested +esac + +: "Test argument %pd/%pD in README" +grep -q "%pd/%pD" README + +: "Test argument %pd with name" +echo "p:testprobe dput name=${ARG1}:%pd" > kprobe_events +echo 1 > events/kprobes/testprobe/enable +grep -q "1" events/kprobes/testprobe/enable +echo 0 > events/kprobes/testprobe/enable +grep "dput" trace | grep -q "enable" +echo "" > kprobe_events +echo "" > trace + +: "Test argument %pd without name" +echo "p:testprobe dput ${ARG1}:%pd" > kprobe_events +echo 1 > events/kprobes/testprobe/enable +grep -q "1" events/kprobes/testprobe/enable +echo 0 > events/kprobes/testprobe/enable +grep "dput" trace | grep -q "enable" +echo "" > kprobe_events +echo "" > trace + +: "Test argument %pD with name" +echo "p:testprobe vfs_read name=${ARG1}:%pD" > kprobe_events +echo 1 > events/kprobes/testprobe/enable +grep -q "1" events/kprobes/testprobe/enable +echo 0 > events/kprobes/testprobe/enable +grep "vfs_read" trace | grep -q "enable" +echo "" > kprobe_events +echo "" > trace + +: "Test argument %pD without name" +echo "p:testprobe vfs_read ${ARG1}:%pD" > kprobe_events +echo 1 > events/kprobes/testprobe/enable +grep -q "1" events/kprobes/testprobe/enable +echo 0 > events/kprobes/testprobe/enable +grep "vfs_read" trace | grep -q "enable" +echo "" > kprobe_events +echo "" > trace -- 2.31.1