selftests/ftrace: Add syntax error test for immediates

Add syntax error test cases for immediate value and
immediate string.

Link: http://lkml.kernel.org/r/156095693553.28024.7730929892585591691.stgit@devnote2
Signed-off-by: Masami Hiramatsu <mhiramat@kernel.org>
Signed-off-by: Steven Rostedt (VMware) <rostedt@goodmis.org>

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 29faaec942c69fc7549c327823d7b6f1a8874430..aa59944bcace404f6e7ec688ebc2d5191b6ca849 100644 (file)
--- a/tools/testing/selftests/ftrace/test.d/kprobe/kprobe_syntax_errors.tc
+++ b/tools/testing/selftests/ftrace/test.d/kprobe/kprobe_syntax_errors.tc
@@ -41,6 +41,11 @@ check_error 'p vfs_read ^%none_reg'  # BAD_REG_NAME
 check_error 'p vfs_read ^@12345678abcde'       # BAD_MEM_ADDR
 check_error 'p vfs_read ^@+10'         # FILE_ON_KPROBE
 
+grep -q "imm-value" README && \
+check_error 'p vfs_read arg1=\^x'      # BAD_IMM
+grep -q "imm-string" README && \
+check_error 'p vfs_read arg1=\"abcd^'  # IMMSTR_NO_CLOSE
+
 check_error 'p vfs_read ^+0@0)'                # DEREF_NEED_BRACE
 check_error 'p vfs_read ^+0ab1(@0)'    # BAD_DEREF_OFFS
 check_error 'p vfs_read +0(+0(@0^)'    # DEREF_OPEN_BRACE