[PATCH] Fix core dump test case failure with a ulimit check in gdb.base/auxv.exp

[Siddhesh Poyarekar <siddhesh@redhat.com>]

[-- Attachment #1: Type: text/plain, Size: 289 bytes --]

Hi,

The auxv test case gives a test case failure when ulimit -c is 0. I
have added a check to disable the test if ulimit is 0.

Regards,
Siddhesh

testsuite/ChangeLog:

2012-03-16  Siddhesh Poyarekar  <siddhesh@redhat.com>

	* gdb.base/auxv.exp: Disable corefile checks if ulimit-c is 0.

[-- Attachment #2: fix-test-cases-2.patch --]
[-- Type: text/plain, Size: 1443 bytes --]

diff --git a/gdb/testsuite/gdb.base/auxv.exp b/gdb/testsuite/gdb.base/auxv.exp
index da10f05..e1b8cb0 100644
--- a/gdb/testsuite/gdb.base/auxv.exp
+++ b/gdb/testsuite/gdb.base/auxv.exp
@@ -42,8 +42,19 @@ set coredir "${objdir}/${subdir}/coredir.[getpid]"
 file mkdir $coredir
 set core_works [expr [isnative] && ! [is_remote target]]
 
-# Run GDB on the test program up to where it will dump core.
+global gdb_prompt
+
+gdb_exit
+gdb_start
+send_gdb "shell ulimit -c\n"
+gdb_expect {
+    -re "0\r\n$gdb_prompt $" {
+        warning "ulimit -c is 0, disabling core tests"
+        set core_works 0
+    }
+}
 
+# Run GDB on the test program up to where it will dump core.
 gdb_exit
 gdb_start
 gdb_reinitialize_dir $srcdir/$subdir
@@ -51,11 +62,9 @@ gdb_load ${binfile}
 gdb_test_no_output "set print sevenbit-strings"
 gdb_test_no_output "set width 0"
 
-if {$core_works} {
-    if {[gdb_test "cd $coredir" ".*Working directory .*" \
-	     "cd to temporary directory for core dumps"]} {
-	set core_works 0
-    }
+if {[gdb_test "cd $coredir" ".*Working directory .*" \
+         "cd to temporary directory for core dumps"]} {
+    set core_works 0
 }
 
 if { ![runto_main] } then {
@@ -154,7 +163,7 @@ if {$core_works} {
 	pass $test
     } else {
 	set core_works 0
-	warning "can't generate a core file - core tests suppressed - check ulimit -c"
+	warning "can't generate a core file - core tests suppressed"
 	fail $test
     }
 } else {