Ensure runner notices post-main stderr output.
If LeakSanitizer fires something on a test that's expected to fail, runner will
swallow it. Have stderr output always end in a "--- DONE ---" marker and treat
all output following that as a test failure.
Change-Id: Ia8fd9dfcaf48dd23972ab8f906d240bcb6badfe2
Reviewed-on: https://boringssl-review.googlesource.com/7281
Reviewed-by: Adam Langley <agl@google.com>
diff --git a/ssl/test/bssl_shim.cc b/ssl/test/bssl_shim.cc
index dde25b4..4f27c17 100644
--- a/ssl/test/bssl_shim.cc
+++ b/ssl/test/bssl_shim.cc
@@ -1485,7 +1485,16 @@
return true;
}
+class StderrDelimiter {
+ public:
+ ~StderrDelimiter() { fprintf(stderr, "--- DONE ---\n"); }
+};
+
int main(int argc, char **argv) {
+ // To distinguish ASan's output from ours, add a trailing message to stderr.
+ // Anything following this line will be considered an error.
+ StderrDelimiter delimiter;
+
#if defined(OPENSSL_WINDOWS)
/* Initialize Winsock. */
WORD wsa_version = MAKEWORD(2, 2);
diff --git a/ssl/test/runner/runner.go b/ssl/test/runner/runner.go
index b74f66b..57f1089 100644
--- a/ssl/test/runner/runner.go
+++ b/ssl/test/runner/runner.go
@@ -738,6 +738,15 @@
stdout := string(stdoutBuf.Bytes())
stderr := string(stderrBuf.Bytes())
+
+ // Separate the errors from the shim and those from tools like
+ // AddressSanitizer.
+ var extraStderr string
+ if stderrParts := strings.SplitN(stderr, "--- DONE ---\n", 2); len(stderrParts) == 2 {
+ stderr = stderrParts[0]
+ extraStderr = stderrParts[1]
+ }
+
failed := err != nil || childErr != nil
correctFailure := len(test.expectedError) == 0 || strings.Contains(stderr, test.expectedError)
localError := "none"
@@ -769,8 +778,8 @@
return fmt.Errorf("%s: local error '%s', child error '%s', stdout:\n%s\nstderr:\n%s", msg, localError, childError, stdout, stderr)
}
- if !*useValgrind && !failed && len(stderr) > 0 {
- println(stderr)
+ if !*useValgrind && (len(extraStderr) > 0 || (!failed && len(stderr) > 0)) {
+ return fmt.Errorf("unexpected error output:\n%s\n%s", stderr, extraStderr)
}
return nil