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Diffstat (limited to 'python/servo/testing_commands.py')
| -rw-r--r-- | python/servo/testing_commands.py | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/python/servo/testing_commands.py b/python/servo/testing_commands.py index 8140027ae97..4346fe6b7f6 100644 --- a/python/servo/testing_commands.py +++ b/python/servo/testing_commands.py @@ -188,7 +188,11 @@ class MachCommands(CommandBase): for crate in packages: args += ["-p", "%s_tests" % crate] args += test_patterns - result = call(args, env=self.build_env(), cwd=self.servo_crate()) + + env = self.build_env() + env["RUST_BACKTRACE"] = "1" + + result = call(args, env=env, cwd=self.servo_crate()) if result != 0: return result |