diff mbox

[PR,symtab/17855] Testcase for ada

Message ID m38ugzbqx9.fsf@sspiff.org
State New
Headers show

Commit Message

Doug Evans Jan. 18, 2015, 11:38 p.m. UTC
Hi.

This patch extends gdb.ada/exec_changed.exp to exercise PR 17855.

2015-01-18  Doug Evans  <xdje42@gmail.com>

	PR symtab/17855
	* gdb.ada/exec_changed.exp: Add second test where symbol lookup cache
	is read after symbols have been re-read.
	* gdb.ada/exec_changed/first.adb (First): New procedure Break_Me.
	* gdb.ada/exec_changed/second.adb (Second): Ditto.

Comments

Joel Brobecker Jan. 19, 2015, 11:21 a.m. UTC | #1
> This patch extends gdb.ada/exec_changed.exp to exercise PR 17855.
> 
> 2015-01-18  Doug Evans  <xdje42@gmail.com>
> 
> 	PR symtab/17855
> 	* gdb.ada/exec_changed.exp: Add second test where symbol lookup cache
> 	is read after symbols have been re-read.
> 	* gdb.ada/exec_changed/first.adb (First): New procedure Break_Me.
> 	* gdb.ada/exec_changed/second.adb (Second): Ditto.

FWIW, looks good to me.

Thanks, Doug.
Joel Brobecker Feb. 2, 2015, 3:43 a.m. UTC | #2
Hi Doug,

> > This patch extends gdb.ada/exec_changed.exp to exercise PR 17855.
> > 
> > 2015-01-18  Doug Evans  <xdje42@gmail.com>
> > 
> > 	PR symtab/17855
> > 	* gdb.ada/exec_changed.exp: Add second test where symbol lookup cache
> > 	is read after symbols have been re-read.
> > 	* gdb.ada/exec_changed/first.adb (First): New procedure Break_Me.
> > 	* gdb.ada/exec_changed/second.adb (Second): Ditto.

Would you pushing this patch?

Thank you!
diff mbox

Patch

diff --git a/gdb/testsuite/gdb.ada/exec_changed.exp b/gdb/testsuite/gdb.ada/exec_changed.exp
index 5708558..8cac443 100644
--- a/gdb/testsuite/gdb.ada/exec_changed.exp
+++ b/gdb/testsuite/gdb.ada/exec_changed.exp
@@ -81,3 +81,27 @@  if { [gdb_start_cmd] < 0 } {
              "second \\(\\) at .*second.adb.*" \
              "start second"
 }
+
+# Try again, this time with just changing the file time of first.
+
+clean_restart "${binfile}$EXEEXT"
+
+# Put something in the symbol lookup cache that will get looked up when
+# starting after having re-read symbols.  PR 17855.
+gdb_breakpoint break_me
+
+gdb_test "shell touch ${binfile}$EXEEXT" ".*" ""
+gdb_test "shell sleep 1" ".*" ""
+
+if { [gdb_start_cmd] < 0 } {
+    # PR 17855: At this point gdb may have crashed or gotten an internal
+    # error, but we still need to detect this.  Just issue any simple command
+    # to verify gdb is still running.  This will establish in gdb.log whether
+    # gdb is still running.
+    gdb_test_no_output "set \$check_gdb_running = 0" "check gdb running"
+    fail "start just first"
+} else {
+    gdb_test "" \
+	"first \\(\\) at .*first.adb.*" \
+	"start just first"
+}
diff --git a/gdb/testsuite/gdb.ada/exec_changed/first.adb b/gdb/testsuite/gdb.ada/exec_changed/first.adb
index 459a65e..184ef61 100644
--- a/gdb/testsuite/gdb.ada/exec_changed/first.adb
+++ b/gdb/testsuite/gdb.ada/exec_changed/first.adb
@@ -14,6 +14,12 @@ 
 --  along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 procedure First is
+
+   procedure Break_Me is
+   begin
+      null;
+   end Break_Me;
+
 begin
-   null;
+   Break_Me;
 end First;
diff --git a/gdb/testsuite/gdb.ada/exec_changed/second.adb b/gdb/testsuite/gdb.ada/exec_changed/second.adb
index 73fa342..36f9471 100644
--- a/gdb/testsuite/gdb.ada/exec_changed/second.adb
+++ b/gdb/testsuite/gdb.ada/exec_changed/second.adb
@@ -14,6 +14,12 @@ 
 --  along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 procedure Second is
+
+   procedure Break_Me is
+   begin
+      null;
+   end Break_Me;
+
 begin
-   null;
+   Break_Me;
 end Second;