From 69f560cff381f336d521ebf3085b56271f750ec6 Mon Sep 17 00:00:00 2001
From: telenord <nordtelecom.yandex.ru>
Date: Wed, 6 Nov 2019 17:32:13 +0300
Subject: [PATCH 1/3] test: test cover prepare_stack_trace in case when trace
 is empty

---
 test/fixtures/source-map/emptyStackError.js | 14 ++++++++++++++
 test/parallel/test-source-map.js            | 12 ++++++++++++
 2 files changed, 26 insertions(+)
 create mode 100644 test/fixtures/source-map/emptyStackError.js

diff --git a/test/fixtures/source-map/emptyStackError.js b/test/fixtures/source-map/emptyStackError.js
new file mode 100644
index 00000000000000..b253fb0ef45141
--- /dev/null
+++ b/test/fixtures/source-map/emptyStackError.js
@@ -0,0 +1,14 @@
+const ERROR_TEXT = 'emptyStackError';
+
+function Hello() {
+  Error.stackTraceLimit = 0;
+  throw Error(ERROR_TEXT)
+}
+
+setImmediate(function () {
+  Hello();
+});
+
+module.exports = {
+  ERROR_TEXT
+};
\ No newline at end of file
diff --git a/test/parallel/test-source-map.js b/test/parallel/test-source-map.js
index 2ded13a631dd8c..63eaab3023869c 100644
--- a/test/parallel/test-source-map.js
+++ b/test/parallel/test-source-map.js
@@ -223,6 +223,18 @@ function nextdir() {
   }
 }
 
+// trace.length === 0 .
+{
+  const { ERROR_TEXT } = require('../fixtures/source-map/emptyStackError.js');
+  const output = spawnSync(process.execPath, [
+    '--enable-source-maps',
+    require.resolve('../fixtures/source-map/emptyStackError.js')
+  ]);
+  assert.ok(
+    output.stderr.toString().match(ERROR_TEXT)
+  );
+}
+
 function getSourceMapFromCache(fixtureFile, coverageDirectory) {
   const jsonFiles = fs.readdirSync(coverageDirectory);
   for (const jsonFile of jsonFiles) {

From c92176d4ef3bd296e82edf1001fb6accff90f859 Mon Sep 17 00:00:00 2001
From: telenord <nordtelecom.yandex.ru>
Date: Wed, 6 Nov 2019 18:08:45 +0300
Subject: [PATCH 2/3] test: test cover prepare_stack_trace in case of trace is
 empty

---
 test/fixtures/source-map/emptyStackError.js | 14 +++-----------
 test/parallel/test-source-map.js            |  5 +++--
 2 files changed, 6 insertions(+), 13 deletions(-)

diff --git a/test/fixtures/source-map/emptyStackError.js b/test/fixtures/source-map/emptyStackError.js
index b253fb0ef45141..b02367a180dab7 100644
--- a/test/fixtures/source-map/emptyStackError.js
+++ b/test/fixtures/source-map/emptyStackError.js
@@ -1,14 +1,6 @@
-const ERROR_TEXT = 'emptyStackError';
+"use strict";
 
-function Hello() {
-  Error.stackTraceLimit = 0;
-  throw Error(ERROR_TEXT)
-}
+Error.stackTraceLimit = 0;
+throw new RangeError('emptyStackError');
 
-setImmediate(function () {
-  Hello();
-});
 
-module.exports = {
-  ERROR_TEXT
-};
\ No newline at end of file
diff --git a/test/parallel/test-source-map.js b/test/parallel/test-source-map.js
index 63eaab3023869c..be589935957820 100644
--- a/test/parallel/test-source-map.js
+++ b/test/parallel/test-source-map.js
@@ -225,13 +225,14 @@ function nextdir() {
 
 // trace.length === 0 .
 {
-  const { ERROR_TEXT } = require('../fixtures/source-map/emptyStackError.js');
   const output = spawnSync(process.execPath, [
     '--enable-source-maps',
     require.resolve('../fixtures/source-map/emptyStackError.js')
   ]);
+
+  console.log(output.stderr.toString());
   assert.ok(
-    output.stderr.toString().match(ERROR_TEXT)
+    output.stderr.toString().match('emptyStackError')
   );
 }
 

From 2bb3e5d4cfe638fbab320f36f507f2c1a29fb21c Mon Sep 17 00:00:00 2001
From: telenord <nordtelecom.yandex.ru>
Date: Wed, 6 Nov 2019 18:21:14 +0300
Subject: [PATCH 3/3] squash! test: test cover prepare_stack_trace in case of
 trace is empty

---
 test/parallel/test-source-map.js | 1 -
 1 file changed, 1 deletion(-)

diff --git a/test/parallel/test-source-map.js b/test/parallel/test-source-map.js
index be589935957820..ae7aa5dbd49df0 100644
--- a/test/parallel/test-source-map.js
+++ b/test/parallel/test-source-map.js
@@ -230,7 +230,6 @@ function nextdir() {
     require.resolve('../fixtures/source-map/emptyStackError.js')
   ]);
 
-  console.log(output.stderr.toString());
   assert.ok(
     output.stderr.toString().match('emptyStackError')
   );