From 8251af3c716333224508d7a181df23ec8c150320 Mon Sep 17 00:00:00 2001
From: Luke Tomlinson <luketomlinson@github.com>
Date: Wed, 2 Jun 2021 16:55:00 -0400
Subject: [PATCH 1/4] Add test for large stdline output

---
 packages/exec/__tests__/exec.test.ts          | 28 +++++++++++++++++++
 .../exec/__tests__/scripts/stdlineoutput.js   |  3 ++
 2 files changed, 31 insertions(+)
 create mode 100644 packages/exec/__tests__/scripts/stdlineoutput.js

diff --git a/packages/exec/__tests__/exec.test.ts b/packages/exec/__tests__/exec.test.ts
index 054d269084..b67469637a 100644
--- a/packages/exec/__tests__/exec.test.ts
+++ b/packages/exec/__tests__/exec.test.ts
@@ -286,6 +286,34 @@ describe('@actions/exec', () => {
     expect(stderrCalled).toBeTruthy()
   })
 
+  it('Handles large stdline', async () => {
+    
+    const stdlinePath: string = path.join(
+      __dirname,
+      'scripts',
+      'stdlineoutput.js'
+    )
+    const nodePath: string = await io.which('node', true)
+
+    const _testExecOptions = getExecOptions()
+    let largeLine = ''
+    _testExecOptions.listeners = {
+      stdline: (line: string) => {
+        largeLine = line
+        
+      }
+    }
+
+    let exitCode = await exec.exec(
+      `"${nodePath}"`,
+      [stdlinePath],
+      _testExecOptions
+    )
+    expect(exitCode).toBe(0)
+    expect(Buffer.byteLength(largeLine)).toEqual(2**16 + 1)
+
+  })
+
   it('Handles stdin shell', async () => {
     let command: string
     if (IS_WINDOWS) {
diff --git a/packages/exec/__tests__/scripts/stdlineoutput.js b/packages/exec/__tests__/scripts/stdlineoutput.js
new file mode 100644
index 0000000000..9f455e7980
--- /dev/null
+++ b/packages/exec/__tests__/scripts/stdlineoutput.js
@@ -0,0 +1,3 @@
+//Default highWaterMark for readable stream buffers us 64K (2^16)
+//so we go over that to get more than a buffer's worth
+process.stdout.write('a'.repeat(2**16 + 1) + '\n');

From 89e2bb4998bb264b1256a54f0e0639ae3edeab20 Mon Sep 17 00:00:00 2001
From: Luke Tomlinson <luketomlinson@github.com>
Date: Wed, 2 Jun 2021 17:17:28 -0400
Subject: [PATCH 2/4] Format/Lint

---
 packages/exec/__tests__/exec.test.ts | 7 ++-----
 1 file changed, 2 insertions(+), 5 deletions(-)

diff --git a/packages/exec/__tests__/exec.test.ts b/packages/exec/__tests__/exec.test.ts
index b67469637a..e2f6fc37b3 100644
--- a/packages/exec/__tests__/exec.test.ts
+++ b/packages/exec/__tests__/exec.test.ts
@@ -287,7 +287,6 @@ describe('@actions/exec', () => {
   })
 
   it('Handles large stdline', async () => {
-    
     const stdlinePath: string = path.join(
       __dirname,
       'scripts',
@@ -300,18 +299,16 @@ describe('@actions/exec', () => {
     _testExecOptions.listeners = {
       stdline: (line: string) => {
         largeLine = line
-        
       }
     }
 
-    let exitCode = await exec.exec(
+    const exitCode = await exec.exec(
       `"${nodePath}"`,
       [stdlinePath],
       _testExecOptions
     )
     expect(exitCode).toBe(0)
-    expect(Buffer.byteLength(largeLine)).toEqual(2**16 + 1)
-
+    expect(Buffer.byteLength(largeLine)).toEqual(2 ** 16 + 1)
   })
 
   it('Handles stdin shell', async () => {

From 089185db68e5dce2ec6fa099c04ea23d3dd5a60c Mon Sep 17 00:00:00 2001
From: Luke Tomlinson <luketomlinson@github.com>
Date: Wed, 2 Jun 2021 17:25:53 -0400
Subject: [PATCH 3/4] Update stdlineoutput.js

---
 packages/exec/__tests__/scripts/stdlineoutput.js | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/packages/exec/__tests__/scripts/stdlineoutput.js b/packages/exec/__tests__/scripts/stdlineoutput.js
index 9f455e7980..675591c30b 100644
--- a/packages/exec/__tests__/scripts/stdlineoutput.js
+++ b/packages/exec/__tests__/scripts/stdlineoutput.js
@@ -1,3 +1,5 @@
 //Default highWaterMark for readable stream buffers us 64K (2^16)
 //so we go over that to get more than a buffer's worth
-process.stdout.write('a'.repeat(2**16 + 1) + '\n');
+import * as os from 'os'
+
+process.stdout.write('a'.repeat(2**16 + 1) + os.EOL);

From f29f1061b3114a00650c549eec236e0c108df7f4 Mon Sep 17 00:00:00 2001
From: Luke Tomlinson <luketomlinson@github.com>
Date: Wed, 2 Jun 2021 17:32:36 -0400
Subject: [PATCH 4/4] Update stdlineoutput.js

---
 packages/exec/__tests__/scripts/stdlineoutput.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/packages/exec/__tests__/scripts/stdlineoutput.js b/packages/exec/__tests__/scripts/stdlineoutput.js
index 675591c30b..1cea8276b2 100644
--- a/packages/exec/__tests__/scripts/stdlineoutput.js
+++ b/packages/exec/__tests__/scripts/stdlineoutput.js
@@ -1,5 +1,5 @@
 //Default highWaterMark for readable stream buffers us 64K (2^16)
 //so we go over that to get more than a buffer's worth
-import * as os from 'os'
+const os = require('os')
 
 process.stdout.write('a'.repeat(2**16 + 1) + os.EOL);