bug 462178: Need better error handling when running NSPR tests (runtests.pl).

r=slavo, sr=wtc.


git-svn-id: svn://10.0.0.236/trunk@254830 18797224-902f-48f8-a5cc-f745e15eee43

mozilla/nsprpub/pr/tests/runtests.pl

@@ -121,18 +121,27 @@ $lprog = shift;
 }
 
 sub print_end {
-$lprog = shift;
-$lstatus = shift;
+($lprog, $exit_status, $exit_signal, $exit_core) = @_;
 
-    if ($lstatus == 0) {
+    if (($exit_status == 0) && ($exit_signal == 0) && ($exit_core == 0)) {
         $str_status = "Passed";
     } else {
         $str_status = "FAILED";
     }
+    if ($exit_signal != 0) {
+    	$str_signal = " - signal $exit_signal";
+    } else {
+    	$str_signal = "";
+    }
+    if ($exit_core != 0) {
+    	$str_core = " - core dumped";
+    } else {
+    	$str_core = "";
+    }
     $now = getTime;
     # Full output
     print "\nEND TEST: $lprog ($now)\n";
-    print "TEST STATUS: $lprog = $str_status (exit status $lstatus)\n";
+    print "TEST STATUS: $lprog = $str_status (exit status " . $exit_status . $str_signal . $str_core . ")\n";
     print "--------------------------------------------------\n\n";
     # Summary output
     print OF "\t\t\t$str_status\n";
@@ -147,6 +156,9 @@ $lprog = shift; # command to run
     setsid or die "setsid failed: $!";
     # Start test program    
     exec("./$lprog");
+    # We should not be here unless exec failed.
+    print "Faild to exec $lprog";
+    exit 1 << 8;
 }   
 
 sub ux_wait_timeout {
@@ -171,7 +183,7 @@ $ltimeout = shift; # timeout
                 $ltimeout--;
             } else {
                 # Child has ended
-                $lstatus = $? % 256;
+                $lstatus = $?;
                 # Exit the wait loop and don't kill
                 $ltimeout = -1;
             }
@@ -183,7 +195,7 @@ $ltimeout = shift; # timeout
         print "Timeout ! Kill child process $lpid\n";
         # Kill the child process and group
         kill(-9,$lpid);
-        $lstatus = 1;
+        $lstatus = 9;
     }
     
     return $lstatus;
@@ -201,7 +213,11 @@ $prog = shift;  # Program to test
     } else {
         # we are in the parent process
         $status = ux_wait_timeout($child_pid,$timeout);
-        print_end($prog, $status);
+        # See Perlvar for documentation of $?
+        # exit status = $status >> 8
+        # exit signal = $status & 127 (no signal = 0)
+        # core dump = $status & 128 (no core = 0)
+        print_end($prog, $status >> 8, $status & 127, $status & 128);
     }
 
     return $status;
@@ -251,7 +267,8 @@ $prog = shift;  # Program to test
         # the prog finished before the timeout: get exit status
         $ProcessObj->GetExitCode($status);
     }
-    print_end($prog,$status);
+    # There is no signal, no core on Windows
+    print_end($prog, $status, 0, 0);
 
     return $status
 }
@@ -373,7 +390,6 @@ $prog = shift;  # Program to test
 open_log;
 
 foreach $current_prog (@progs) {
-#   print "Current_prog=$current_prog\n";
     if ($osname =~ $WINOS) {
         win_test_prog($current_prog);
     } else {