diff mbox

[v2] Escape paths used in regular expressions

Message ID 1455126461-9616-1-git-send-email-zwelch@codesourcery.com
State New
Headers show

Commit Message

Zachary T Welch Feb. 10, 2016, 5:47 p.m. UTC
On 02/10/2016 08:46 AM, Pedro Alves wrote:
...
>> 	* gdb.exp (escape_regex_chars): New.
> 
> Seems like you reinvented string_to_regexp.

How does this version look?

	 *gdb.base/maint.exp: Escape paths used in regular expressions.
	* gdb.stabs/weird.exp: Likewise.

Signed-off-by: Zachary T Welch <zwelch@codesourcery.com>
---
 gdb/testsuite/gdb.base/maint.exp  | 15 +++++++++------
 gdb/testsuite/gdb.stabs/weird.exp |  3 ++-
 2 files changed, 11 insertions(+), 7 deletions(-)

Comments

Pedro Alves Feb. 10, 2016, 5:53 p.m. UTC | #1
On 02/10/2016 05:47 PM, Zachary T Welch wrote:
> On 02/10/2016 08:46 AM, Pedro Alves wrote:
> ...
>>> 	* gdb.exp (escape_regex_chars): New.
>>
>> Seems like you reinvented string_to_regexp.
> 
> How does this version look?
> 
> 	 *gdb.base/maint.exp: Escape paths used in regular expressions.
> 	* gdb.stabs/weird.exp: Likewise.
> 
> Signed-off-by: Zachary T Welch <zwelch@codesourcery.com>

Looks good.

Thanks,
Pedro Alves
diff mbox

Patch

diff --git a/gdb/testsuite/gdb.base/maint.exp b/gdb/testsuite/gdb.base/maint.exp
index f444018..b33ae26 100644
--- a/gdb/testsuite/gdb.base/maint.exp
+++ b/gdb/testsuite/gdb.base/maint.exp
@@ -213,12 +213,13 @@  gdb_test "maint print psymbols" \
 
 if { ! $have_gdb_index } {
     set psymbols_output [standard_output_file psymbols_output]
+    set psymbols_output_re [string_to_regex $psymbols_output]
     send_gdb "maint print psymbols $psymbols_output ${srcdir}/${subdir}/${srcfile}\n"
     gdb_expect  {
-	-re "^maint print psymbols $psymbols_output \[^\n\]*\r\n$gdb_prompt $" {
+	-re "^maint print psymbols $psymbols_output_re \[^\n\]*\r\n$gdb_prompt $" {
 	    send_gdb "shell ls $psymbols_output\n"
 	    gdb_expect {
-		-re "$psymbols_output\r\n$gdb_prompt $" {
+		-re "$psymbols_output_re\r\n$gdb_prompt $" {
 		    # We want this grep to be as specific as possible,
 		    # so it's less likely to match symbol file names in
 		    # psymbols_output.  Yes, this actually happened;
@@ -253,12 +254,13 @@  gdb_test "maint print msymbols" \
 
 
 set msymbols_output [standard_output_file msymbols_output]
+set msymbols_output_re [string_to_regex $msymbols_output]
 send_gdb "maint print msymbols $msymbols_output ${binfile}\n"
 gdb_expect  {
-    -re "^maint print msymbols $msymbols_output \[^\n\]*\r\n$gdb_prompt $" {
+    -re "^maint print msymbols $msymbols_output_re \[^\n\]*\r\n$gdb_prompt $" {
 	send_gdb "shell ls $msymbols_output\n"
 	gdb_expect {
-	    -re "$msymbols_output\r\n$gdb_prompt $" {
+	    -re "$msymbols_output_re\r\n$gdb_prompt $" {
 		send_gdb "shell grep factorial $msymbols_output\n"
 		gdb_expect {
 		    -re "\\\[ *$decimal\\\] \[tT\]\[ \t\]+$hex \\.?factorial.*$gdb_prompt $" {
@@ -331,12 +333,13 @@  gdb_test "maint print symbols" \
 # for GNU libc.
 
 set symbols_output [standard_output_file symbols_output]
+set symbols_output_re [string_to_regex $symbols_output]
 send_gdb "maint print symbols $symbols_output ${srcdir}/${subdir}/${srcfile}\n"
 gdb_expect  {
-    -re "^maint print symbols $symbols_output \[^\n\]*\r\n$gdb_prompt $" {
+    -re "^maint print symbols $symbols_output_re \[^\n\]*\r\n$gdb_prompt $" {
 	send_gdb "shell ls $symbols_output\n"
 	gdb_expect {
-	    -re "$symbols_output\r\n$gdb_prompt $" {
+	    -re "$symbols_output_re\r\n$gdb_prompt $" {
 		# See comments for `maint print psymbols'.
 		send_gdb "shell grep 'main(.*block' $symbols_output\n"
 		gdb_expect {
diff --git a/gdb/testsuite/gdb.stabs/weird.exp b/gdb/testsuite/gdb.stabs/weird.exp
index 73f8b52..4f1f117 100644
--- a/gdb/testsuite/gdb.stabs/weird.exp
+++ b/gdb/testsuite/gdb.stabs/weird.exp
@@ -294,6 +294,7 @@  gdb_reinitialize_dir $srcdir/$subdir
 
 set binfile [gdb_remote_download host ${binfile} \
 		 [standard_output_file object.o]]
+set binfile_re [string_to_regex $binfile]
 send_gdb "file $binfile\n"
 # If $binfile is very long, a \r (but not a \n) will echo in the
 # middle of the echo of the command.  So to match the echo, we
@@ -310,7 +311,7 @@  gdb_expect 60 {
 	send_gdb "y\n"
 	exp_continue
     }
-    -re "^Reading symbols from .*$binfile\\.\\.\\.done\.(|\r\nUsing host libthread_db library .*libthread_db.so.*\\.)\r\n$gdb_prompt $" {
+    -re "^Reading symbols from .*$binfile_re\\.\\.\\.done\.(|\r\nUsing host libthread_db library .*libthread_db.so.*\\.)\r\n$gdb_prompt $" {
 	pass "weirdx.o read without error"
     }
     -re ".*$gdb_prompt $" {