From: Doug Evans <dje@google.com>
Date: Mon, 6 May 2013 22:11:16 +0000 (+0000)
Subject: 	* lib/gdb.exp (gdb_core_cmd): New function.
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=fac51dd9e59b66e8427ed00c417cb1bf5b0679ac;p=binutils-gdb.git

	* lib/gdb.exp (gdb_core_cmd): New function.
	* gdb.arch/system-gcore.exp: Use it.
	* gdb.arch/vsx-regs.exp: Ditto.
	* gdb.base/gcore.exp: Ditto.
	* gdb.threads/gcore-thread.exp: Ditto.
---

diff --git a/gdb/testsuite/ChangeLog b/gdb/testsuite/ChangeLog
index 4965164ba0c..b41b135ab47 100644
--- a/gdb/testsuite/ChangeLog
+++ b/gdb/testsuite/ChangeLog
@@ -1,5 +1,11 @@
 2013-05-06  Doug Evans  <dje@google.com>
 
+	* lib/gdb.exp (gdb_core_cmd): New function.
+	* gdb.arch/system-gcore.exp: Use it.
+	* gdb.arch/vsx-regs.exp: Ditto.
+	* gdb.base/gcore.exp: Ditto.
+	* gdb.threads/gcore-thread.exp: Ditto.
+
 	* gdb.reverse/shr.h: New file.
 	* gdb.reverse/shr1.c: New file.
 	* gdb.reverse/shr2.c: #include "shr.h".
diff --git a/gdb/testsuite/gdb.arch/system-gcore.exp b/gdb/testsuite/gdb.arch/system-gcore.exp
index 08551e003bb..e7586dabebd 100644
--- a/gdb/testsuite/gdb.arch/system-gcore.exp
+++ b/gdb/testsuite/gdb.arch/system-gcore.exp
@@ -95,8 +95,8 @@ set pre_corefile_local_array \
 set pre_corefile_extern_array \
 	[capture_command_output "print extern_array" "$print_prefix"]
 
-set core_supported [gdb_gcore_cmd "${objdir}/${subdir}/gcore.test" \
-			"save a corefile"]
+set corefile "${objdir}/${subdir}/gcore.test"
+set core_supported [gdb_gcore_cmd $corefile "save a corefile"]
 
 if {!$core_supported} {
   return -1
@@ -108,30 +108,10 @@ gdb_start
 gdb_reinitialize_dir $srcdir/$subdir
 gdb_load ${binfile}
 
-send_gdb "core ${objdir}/${subdir}/gcore.test\n"
-gdb_expect {
-    -re ".* is not a core dump:.*$gdb_prompt $" {
-	fail "re-load generated corefile (bad file format)"
-	# No use proceeding from here.
-	return;	
-    }
-    -re ".*: No such file or directory.*$gdb_prompt $" {
-	fail "re-load generated corefile (file not found)"
-	# No use proceeding from here.
-	return;	
-    }
-    -re ".*Couldn't find .* registers in core file.*$gdb_prompt $" {
-	fail "re-load generated corefile (incomplete note section)"
-    }
-    -re "Core was generated by .*$gdb_prompt $" {
-	pass "re-load generated corefile"
-    }
-    -re ".*$gdb_prompt $" {
-	fail "re-load generated corefile"
-    }
-    timeout {
-	fail "re-load generated corefile (timeout)"
-    }
+set core_reloaded [gdb_core_cmd $corefile "re-load generated corefile"]
+if { $core_reloaded == -1 } {
+    # No use proceeding from here.
+    return
 }
 
 gdb_test_sequence "where" "where in corefile" {
diff --git a/gdb/testsuite/gdb.arch/vsx-regs.exp b/gdb/testsuite/gdb.arch/vsx-regs.exp
index 7b27ac7c865..0ab111cb6cb 100644
--- a/gdb/testsuite/gdb.arch/vsx-regs.exp
+++ b/gdb/testsuite/gdb.arch/vsx-regs.exp
@@ -128,8 +128,8 @@ for {set i 0} {$i < 32} {incr i 1} {
 # later when loading the core file (i.e., different register values for different
 # vector register banks).
 
-set core_supported [gdb_gcore_cmd "${objdir}/${subdir}/vsx-core.test" \
-			"Save a VSX-enabled corefile"]
+set corefile "${objdir}/${subdir}/vsx-core.test"
+set core_supported [gdb_gcore_cmd "$corefile" "Save a VSX-enabled corefile"]
 
 # Now run the F32~F63/VR0~VR31 tests.
 
@@ -168,31 +168,10 @@ gdb_start
 gdb_reinitialize_dir $srcdir/$subdir
 gdb_load ${binfile}
 
-gdb_test_multiple "core ${objdir}/${subdir}/vsx-core.test" \
-	"re-load generated corefile" \
-{
-    -re ".* is not a core dump:.*$gdb_prompt $" {
-	fail "re-load generated corefile (bad file format)"
-	# No use proceeding from here.
-	return;
-    }
-    -re ".*: No such file or directory.*$gdb_prompt $" {
-	fail "re-load generated corefile (file not found)"
-	# No use proceeding from here.
-	return;
-    }
-    -re ".*Couldn't find .* registers in core file.*$gdb_prompt $" {
-	fail "re-load generated corefile (incomplete note section)"
-    }
-    -re "Core was generated by .*$gdb_prompt $" {
-	pass "re-load generated corefile"
-    }
-    -re ".*$gdb_prompt $" {
-	fail "re-load generated corefile"
-    }
-    timeout {
-	fail "re-load generated corefile (timeout)"
-    }
+set core_loaded [gdb_core_cmd "$corefile" "re-load generated corefile"]
+if { $core_loaded == -1 } {
+    # No use proceeding from here.
+    return
 }
 
 for {set i 0} {$i < 32} {incr i 1} {
diff --git a/gdb/testsuite/gdb.base/gcore.exp b/gdb/testsuite/gdb.base/gcore.exp
index 33528fb97c9..6e3a5dea086 100644
--- a/gdb/testsuite/gdb.base/gcore.exp
+++ b/gdb/testsuite/gdb.base/gcore.exp
@@ -85,8 +85,8 @@ set pre_corefile_local_array \
 set pre_corefile_extern_array \
 	[capture_command_output "print extern_array" "$print_prefix"]
 
-set core_supported [gdb_gcore_cmd "${objdir}/${subdir}/gcore.test" \
-			"save a corefile"]
+set corefile "${objdir}/${subdir}/gcore.test"
+set core_supported [gdb_gcore_cmd "$corefile" "save a corefile"]
 if {!$core_supported} {
   return -1
 }
@@ -97,24 +97,10 @@ gdb_start
 gdb_reinitialize_dir $srcdir/$subdir
 gdb_load ${binfile}
 
-gdb_test_multiple "core ${objdir}/${subdir}/gcore.test" \
-    "re-load generated corefile" {
-    -re ".* is not a core dump:.*$gdb_prompt $" {
-	fail "re-load generated corefile (bad file format)"
-	# No use proceeding from here.
-	return;	
-    }
-    -re ".*: No such file or directory.*$gdb_prompt $" {
-	fail "re-load generated corefile (file not found)"
-	# No use proceeding from here.
-	return;	
-    }
-    -re ".*Couldn't find .* registers in core file.*$gdb_prompt $" {
-	fail "re-load generated corefile (incomplete note section)"
-    }
-    -re "Core was generated by .*$gdb_prompt $" {
-	pass "re-load generated corefile"
-    }
+set core_loaded [gdb_core_cmd "$corefile" "re-load generated corefile"]
+if { $core_loaded == -1 } {
+    # No use proceeding from here.
+    return
 }
 
 gdb_test_sequence "where" "where in corefile" {
diff --git a/gdb/testsuite/gdb.threads/gcore-thread.exp b/gdb/testsuite/gdb.threads/gcore-thread.exp
index 31714c8944b..b01ecb77470 100644
--- a/gdb/testsuite/gdb.threads/gcore-thread.exp
+++ b/gdb/testsuite/gdb.threads/gcore-thread.exp
@@ -125,37 +125,10 @@ if {"$core0file" != ""} {
 # Now restart gdb and load the corefile.
 clean_restart ${testfile}
 
-proc load_core { corefile } {
-    global gdb_prompt
-    global libthread_db_seen
-
-    gdb_test_multiple "core $corefile" \
-	"re-load generated corefile" {
-	    -re "\\\[Thread debugging using \[^ \r\n\]* enabled\\\]\r\n" {
-		exp_continue
-	    }
-	    -re " is not a core dump:.*\r\n$gdb_prompt $" {
-		fail "re-load generated corefile (bad file format)"
-		# No use proceeding from here.
-		return 0
-	    }
-	    -re ": No such file or directory.*\r\n$gdb_prompt $" {
-		fail "re-load generated corefile (file not found)"
-		# No use proceeding from here.
-		return 0
-	    }
-	    -re "Couldn't find .* registers in core file.*\r\n$gdb_prompt $" {
-		fail "re-load generated corefile (incomplete note section)"
-	    }
-	    -re "Core was generated by .*\r\n$gdb_prompt $" {
-		pass "re-load generated corefile"
-	    }
-	}
-    return 1
-}
-
 foreach name { corefile core0file } { with_test_prefix $name {
-    if ![load_core [subst $$name]] {
+    set core_loaded [gdb_core_cmd [subst $$name] "re-load generated corefile"]
+    if { $core_loaded == -1 } {
+	# No use proceeding from here.
 	continue
     }
 
diff --git a/gdb/testsuite/lib/gdb.exp b/gdb/testsuite/lib/gdb.exp
index 06e12264e56..b8a7cf8fdaa 100644
--- a/gdb/testsuite/lib/gdb.exp
+++ b/gdb/testsuite/lib/gdb.exp
@@ -3176,6 +3176,49 @@ proc gdb_gcore_cmd {core test} {
     return $result
 }
 
+# Load core file CORE.  TEST is the name of the test case.
+# This will record a pass/fail for loading the core file.
+# Returns:
+#  1 - core file is successfully loaded
+#  0 - core file loaded but has a non fatal error
+# -1 - core file failed to load
+
+proc gdb_core_cmd { core test } {
+    global gdb_prompt
+
+    gdb_test_multiple "core $core" "re-load generated corefile" {
+	-re "\\\[Thread debugging using \[^ \r\n\]* enabled\\\]\r\n" {
+	    exp_continue
+	}
+	-re " is not a core dump:.*\r\n$gdb_prompt $" {
+	    fail "re-load generated corefile (bad file format)"
+	    return -1
+	}
+	-re ": No such file or directory.*\r\n$gdb_prompt $" {
+	    fail "re-load generated corefile (file not found)"
+	    return -1
+	}
+	-re "Couldn't find .* registers in core file.*\r\n$gdb_prompt $" {
+	    fail "re-load generated corefile (incomplete note section)"
+	    return 0
+	}
+	-re "Core was generated by .*\r\n$gdb_prompt $" {
+	    pass "re-load generated corefile"
+	    return 1
+	}
+	-re ".*$gdb_prompt $" {
+	    fail "re-load generated corefile"
+	    return -1
+	}
+	timeout {
+	    fail "re-load generated corefile (timeout)"
+	    return -1
+	}
+    }
+    fail "unsupported output from 'core' command"
+    return -1
+}
+
 # Return the filename to download to the target and load on the target
 # for this shared library.  Normally just LIBNAME, unless shared libraries
 # for this target have separate link and load images.