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Diffstat (limited to 'tests/test_driver.pl')
-rw-r--r--tests/test_driver.pl56
1 files changed, 28 insertions, 28 deletions
diff --git a/tests/test_driver.pl b/tests/test_driver.pl
index 9cd392e..e639c89 100644
--- a/tests/test_driver.pl
+++ b/tests/test_driver.pl
@@ -730,6 +730,9 @@ sub read_file_into_string
return $slurp;
}
+my @OUTSTACK = ();
+my @ERRSTACK = ();
+
sub attach_default_output
{
local ($filename) = @_;
@@ -742,17 +745,15 @@ sub attach_default_output
return 1;
}
- open ("SAVEDOS" . $default_output_stack_level . "out", ">&STDOUT")
- || &error ("ado: $! duping STDOUT\n", 1);
- open ("SAVEDOS" . $default_output_stack_level . "err", ">&STDERR")
- || &error ("ado: $! duping STDERR\n", 1);
+ my $dup = undef;
+ open($dup, '>&', STDOUT) or error("ado: $! duping STDOUT\n", 1);
+ push @OUTSTACK, $dup;
- open (STDOUT, "> " . $filename)
- || &error ("ado: $filename: $!\n", 1);
- open (STDERR, ">&STDOUT")
- || &error ("ado: $filename: $!\n", 1);
+ open($dup, '>&', STDERR) or error("ado: $! duping STDERR\n", 1);
+ push @ERRSTACK, $dup;
- $default_output_stack_level++;
+ open(STDOUT, '>', $filename) or error("ado: $filename: $!\n", 1);
+ open(STDERR, ">&STDOUT") or error("ado: $filename: $!\n", 1);
}
# close the current stdout/stderr, and restore the previous ones from
@@ -769,23 +770,13 @@ sub detach_default_output
return 1;
}
- if (--$default_output_stack_level < 0)
- {
- &error ("default output stack has flown under!\n", 1);
- }
-
- close (STDOUT);
- close (STDERR);
+ @OUTSTACK or error("default output stack has flown under!\n", 1);
- open (STDOUT, ">&SAVEDOS" . $default_output_stack_level . "out")
- || &error ("ddo: $! duping STDOUT\n", 1);
- open (STDERR, ">&SAVEDOS" . $default_output_stack_level . "err")
- || &error ("ddo: $! duping STDERR\n", 1);
+ close(STDOUT);
+ close(STDERR);
- close ("SAVEDOS" . $default_output_stack_level . "out")
- || &error ("ddo: $! closing SCSDOSout\n", 1);
- close ("SAVEDOS" . $default_output_stack_level . "err")
- || &error ("ddo: $! closing SAVEDOSerr\n", 1);
+ open (STDOUT, '>&', pop @OUTSTACK) or error("ddo: $! duping STDOUT\n", 1);
+ open (STDERR, '>&', pop @ERRSTACK) or error("ddo: $! duping STDERR\n", 1);
}
# This runs a command without any debugging info.
@@ -799,14 +790,19 @@ sub _run_command
resetENV();
eval {
- local $SIG{ALRM} = sub { die "timeout\n"; };
+ my $pid = fork();
+ if (! $pid) {
+ exec(@_) or die "Cannot execute $_[0]\n";
+ }
+ local $SIG{ALRM} = sub { my $e = $ERRSTACK[0]; print $e "\nTest timed out after $test_timeout seconds\n"; die "timeout\n"; };
alarm $test_timeout;
- $code = system(@_);
+ waitpid($pid, 0) > 0 or die "No such pid: $pid\n";
+ $code = $?;
alarm 0;
};
if ($@) {
# The eval failed. If it wasn't SIGALRM then die.
- $@ eq "timeout\n" or die;
+ $@ eq "timeout\n" or die "Command failed: $@";
# Timed out. Resend the alarm to our process group to kill the children.
$SIG{ALRM} = 'IGNORE';
@@ -840,8 +836,12 @@ sub run_command_with_output
print "\nrun_command_with_output($filename,$runname): @_\n" if $debug;
&attach_default_output ($filename);
- my $code = _run_command(@_);
+ my $code = eval { _run_command(@_) };
+ my $err = $@;
&detach_default_output;
+
+ $err and die $err;
+
print "run_command_with_output returned $code.\n" if $debug;
return $code;