Restrict the pattern in gdb.base/jit.exp

Message ID 1402058639-21563-1-git-send-email-yao@codesourcery.com
State Committed
Headers

Commit Message

Yao Qi June 6, 2014, 12:43 p.m. UTC
  I see the following fail in some thumb multi-lib in arm-none-linux-gnueabi,

info function jit_function^M
All functions matching regular expression "jit_function":^M
^M
Non-debugging symbols:^M
0x00000790  __real_jit_function_XXXX^M
0x0000079c  __jit_function_XXXX_from_arm^M
0x0000079c  jit_function_0000^M
0x00000790  __real_jit_function_XXXX^M
0x0000079c  __jit_function_XXXX_from_arm^M
0x0000079c  jit_function_0001^M
(gdb) FAIL: gdb.base/jit.exp: one_jit_test-2: info function jit_function

the test expects to see only jit_function_0000 and jit_function_0001

one_jit_test 2 "${hex}  jit_function_0000\[\r\n\]+${hex}  jit_function_0001"

Symbols with the prefix "__real_" or suffix "_from_arm" is generated
by gcc/ld for arm/thumb interworking.

This patch is to restrict the pattern from "jit_function" to
"^jit_function", the output becomes expected.

gdb/testsuite:

2014-06-06  Yao Qi  <yao@codesourcery.com>

	* gdb.base/jit.exp (one_jit_test): Restrict the pattern
	from "jit_function" to "^jit_function".
---
 gdb/testsuite/gdb.base/jit.exp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
  

Comments

Pedro Alves June 6, 2014, 12:50 p.m. UTC | #1
OK.

Thanks,
  
Joel Brobecker June 6, 2014, 12:52 p.m. UTC | #2
> 2014-06-06  Yao Qi  <yao@codesourcery.com>
> 
> 	* gdb.base/jit.exp (one_jit_test): Restrict the pattern
> 	from "jit_function" to "^jit_function".

LGTM. Thanks!
  

Patch

diff --git a/gdb/testsuite/gdb.base/jit.exp b/gdb/testsuite/gdb.base/jit.exp
index 366c8b3..ca6e6c3 100644
--- a/gdb/testsuite/gdb.base/jit.exp
+++ b/gdb/testsuite/gdb.base/jit.exp
@@ -93,7 +93,7 @@  proc one_jit_test {count match_str} {
 	gdb_breakpoint [gdb_get_line_number "break here 1"]
 	gdb_continue_to_breakpoint "break here 1"
 
-	gdb_test "info function jit_function" "$match_str"
+	gdb_test "info function ^jit_function" "$match_str"
 
 	# This is just to help debugging when things fail
 	if {$verbose > 0} {