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authorTom Zanussi <zanussi@kernel.org>2021-02-01 20:48:15 +0100
committerSteven Rostedt (VMware) <rostedt@goodmis.org>2021-02-11 22:22:20 +0100
commitb5734e997e1117afb479ffda500e36fa91aea3e8 (patch)
tree68b17a728d328c07a31d183914cf89a06e2e3ccb /tools/testing/selftests/ftrace
parenttracing: Add a backward-compatibility check for synthetic event creation (diff)
downloadlinux-b5734e997e1117afb479ffda500e36fa91aea3e8.tar.xz
linux-b5734e997e1117afb479ffda500e36fa91aea3e8.zip
selftests/ftrace: Update synthetic event syntax errors
Some of the synthetic event errors and positions have changed in the code - update those and add several more tests. Also add a runtime check to ensure that the kernel supports dynamic strings in synthetic events, which these tests require. Link: https://lkml.kernel.org/r/51402656433455baead34f068c6e9466b64df9c0.1612208610.git.zanussi@kernel.org Fixes: 81ff92a93d95 (selftests/ftrace: Add test case for synthetic event syntax errors) Reported-by: Masami Hiramatsu <mhiramat@kernel.org> Signed-off-by: Tom Zanussi <zanussi@kernel.org> Signed-off-by: Steven Rostedt (VMware) <rostedt@goodmis.org>
Diffstat (limited to 'tools/testing/selftests/ftrace')
-rw-r--r--tools/testing/selftests/ftrace/test.d/trigger/inter-event/trigger-synthetic_event_syntax_errors.tc35
1 files changed, 27 insertions, 8 deletions
diff --git a/tools/testing/selftests/ftrace/test.d/trigger/inter-event/trigger-synthetic_event_syntax_errors.tc b/tools/testing/selftests/ftrace/test.d/trigger/inter-event/trigger-synthetic_event_syntax_errors.tc
index ada594fe16cb..955e3ceea44b 100644
--- a/tools/testing/selftests/ftrace/test.d/trigger/inter-event/trigger-synthetic_event_syntax_errors.tc
+++ b/tools/testing/selftests/ftrace/test.d/trigger/inter-event/trigger-synthetic_event_syntax_errors.tc
@@ -1,19 +1,38 @@
#!/bin/sh
# SPDX-License-Identifier: GPL-2.0
# description: event trigger - test synthetic_events syntax parser errors
-# requires: synthetic_events error_log
+# requires: synthetic_events error_log "char name[]' >> synthetic_events":README
check_error() { # command-with-error-pos-by-^
ftrace_errlog_check 'synthetic_events' "$1" 'synthetic_events'
}
+check_dyn_error() { # command-with-error-pos-by-^
+ ftrace_errlog_check 'synthetic_events' "$1" 'dynamic_events'
+}
+
check_error 'myevent ^chr arg' # INVALID_TYPE
-check_error 'myevent ^char str[];; int v' # INVALID_TYPE
-check_error 'myevent char ^str]; int v' # INVALID_NAME
-check_error 'myevent char ^str;[]' # INVALID_NAME
-check_error 'myevent ^char str[; int v' # INVALID_TYPE
-check_error '^mye;vent char str[]' # BAD_NAME
-check_error 'myevent char str[]; ^int' # INVALID_FIELD
-check_error '^myevent' # INCOMPLETE_CMD
+check_error 'myevent ^unsigned arg' # INCOMPLETE_TYPE
+
+check_error 'myevent char ^str]; int v' # BAD_NAME
+check_error '^mye-vent char str[]' # BAD_NAME
+check_error 'myevent char ^st-r[]' # BAD_NAME
+
+check_error 'myevent char str;^[]' # INVALID_FIELD
+check_error 'myevent char str; ^int' # INVALID_FIELD
+
+check_error 'myevent char ^str[; int v' # INVALID_ARRAY_SPEC
+check_error 'myevent char ^str[kdjdk]' # INVALID_ARRAY_SPEC
+check_error 'myevent char ^str[257]' # INVALID_ARRAY_SPEC
+
+check_error '^mye;vent char str[]' # INVALID_CMD
+check_error '^myevent ; char str[]' # INVALID_CMD
+check_error '^myevent; char str[]' # INVALID_CMD
+check_error '^myevent ;char str[]' # INVALID_CMD
+check_error '^; char str[]' # INVALID_CMD
+check_error '^;myevent char str[]' # INVALID_CMD
+check_error '^myevent' # INVALID_CMD
+
+check_dyn_error '^s:junk/myevent char str[' # INVALID_DYN_CMD
exit 0