diff options
Diffstat (limited to 'tools/testing/selftests/ftrace/test.d/kprobe/kprobe_syntax_errors.tc')
-rw-r--r-- | tools/testing/selftests/ftrace/test.d/kprobe/kprobe_syntax_errors.tc | 32 |
1 files changed, 24 insertions, 8 deletions
diff --git a/tools/testing/selftests/ftrace/test.d/kprobe/kprobe_syntax_errors.tc b/tools/testing/selftests/ftrace/test.d/kprobe/kprobe_syntax_errors.tc index 1b5550ef8a9b..a16c6a6f6055 100644 --- a/tools/testing/selftests/ftrace/test.d/kprobe/kprobe_syntax_errors.tc +++ b/tools/testing/selftests/ftrace/test.d/kprobe/kprobe_syntax_errors.tc @@ -8,7 +8,7 @@ check_error() { # command-with-error-pos-by-^ } if grep -q 'r\[maxactive\]' README; then -check_error 'p^100 vfs_read' # MAXACT_NO_KPROBE +check_error 'p^100 vfs_read' # BAD_MAXACT_TYPE check_error 'r^1a111 vfs_read' # BAD_MAXACT check_error 'r^100000 vfs_read' # MAXACT_TOO_BIG fi @@ -21,7 +21,7 @@ check_error 'p:^/bar vfs_read' # NO_GROUP_NAME check_error 'p:^12345678901234567890123456789012345678901234567890123456789012345/bar vfs_read' # GROUP_TOO_LONG check_error 'p:^foo.1/bar vfs_read' # BAD_GROUP_NAME -check_error 'p:foo/^ vfs_read' # NO_EVENT_NAME +check_error 'p:^ vfs_read' # NO_EVENT_NAME check_error 'p:foo/^12345678901234567890123456789012345678901234567890123456789012345 vfs_read' # EVENT_TOO_LONG check_error 'p:foo/^bar.1 vfs_read' # BAD_EVENT_NAME @@ -86,15 +86,15 @@ esac # multiprobe errors if grep -q "Create/append/" README && grep -q "imm-value" README; then -echo 'p:kprobes/testevent kernel_clone' > kprobe_events +echo "p:kprobes/testevent $FUNCTION_FORK" > kprobe_events check_error '^r:kprobes/testevent do_exit' # DIFF_PROBE_TYPE # Explicitly use printf "%s" to not interpret \1 -printf "%s" 'p:kprobes/testevent kernel_clone abcd=\1' > kprobe_events -check_error 'p:kprobes/testevent kernel_clone ^bcd=\1' # DIFF_ARG_TYPE -check_error 'p:kprobes/testevent kernel_clone ^abcd=\1:u8' # DIFF_ARG_TYPE -check_error 'p:kprobes/testevent kernel_clone ^abcd=\"foo"' # DIFF_ARG_TYPE -check_error '^p:kprobes/testevent kernel_clone abcd=\1' # SAME_PROBE +printf "%s" "p:kprobes/testevent $FUNCTION_FORK abcd=\\1" > kprobe_events +check_error "p:kprobes/testevent $FUNCTION_FORK ^bcd=\\1" # DIFF_ARG_TYPE +check_error "p:kprobes/testevent $FUNCTION_FORK ^abcd=\\1:u8" # DIFF_ARG_TYPE +check_error "p:kprobes/testevent $FUNCTION_FORK ^abcd=\\\"foo\"" # DIFF_ARG_TYPE +check_error "^p:kprobes/testevent $FUNCTION_FORK abcd=\\1" # SAME_PROBE fi # %return suffix errors @@ -103,4 +103,20 @@ check_error 'p vfs_read^%hoge' # BAD_ADDR_SUFFIX check_error 'p ^vfs_read+10%return' # BAD_RETPROBE fi +# BTF arguments errors +if grep -q "<argname>" README; then +check_error 'p vfs_read args=^$arg*' # BAD_VAR_ARGS +check_error 'p vfs_read +0(^$arg*)' # BAD_VAR_ARGS +check_error 'p vfs_read $arg* ^$arg*' # DOUBLE_ARGS +if !grep -q 'kernel return probes support:' README; then +check_error 'r vfs_read ^$arg*' # NOFENTRY_ARGS +fi +check_error 'p vfs_read+8 ^$arg*' # NOFENTRY_ARGS +check_error 'p vfs_read ^hoge' # NO_BTFARG +check_error 'p kfree ^$arg10' # NO_BTFARG (exceed the number of parameters) +check_error 'r kfree ^$retval' # NO_RETVAL +else +check_error 'p vfs_read ^$arg*' # NOSUP_BTFARG +fi + exit 0 |