selftests/ftrace: Add syntax error test for immediates (3e662c54) · Commits · 戴 / test

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:

tools/testing/selftests/ftrace/test.d/kprobe/kprobe_syntax_errors.tc

+5 −0

Original line number	Diff line number	Diff line
		@@ -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