test: add abort test for backtrace validation

cjihrig · cjihrig · commit 3ce55fa5139a · 2016-05-16T15:41:37.000-04:00
This commit adds a test that validates backtraces which are
printed on fatal errors.
diff --git a/test/abort/test-abort-backtrace.js b/test/abort/test-abort-backtrace.js
@@ -0,0 +1,20 @@
+'use strict';
+require('../common');
+const assert = require('assert');
+const cp = require('child_process');
+
+if (process.argv[2] === 'child') {
+  process.abort();
+} else {
+  const child = cp.spawnSync(`${process.execPath}`,
+                             [`${__filename}`, 'child']);
+  const frames = child.stderr.toString().trim().split('\n');
+
+  assert.strictEqual(child.stdout.toString().trim(), '');
+  assert.ok(frames.length > 0);
+  assert.ok(frames.every((frame, i) => {
+    const re = new RegExp(`\w*${i + 1}: .+( \[.+\])?`);
+
+    return re.test(frame);
+  }));
+}
