Send less data in the DataSender test that timed out under valgrind.

BUG=405531

Review URL: https://codereview.chromium.org/499243002

Cr-Commit-Position: refs/heads/master@{#291872}

extensions/renderer/api/serial/data_sender_unittest.cc

@@ -97,9 +97,9 @@ TEST_F(DataSenderTest, Send) {
 }
 
 TEST_F(DataSenderTest, LargeSend) {
-  std::string pattern = "1234567890";
+  std::string pattern = "123";
   std::string expected_data;
-  for (int i = 0; i < 110; i++)
+  for (int i = 0; i < 11; i++)
     expected_data += pattern;
   expected_data_.push(expected_data);
   RunTest("data_sender_unittest.js", "testLargeSend");

extensions/test/data/data_sender_unittest.js

@@ -57,9 +57,9 @@ unittestBindings.exportTests([
 
   function testLargeSend() {
     createSender().then(test.callbackPass(function(sender) {
-      sender.send(generateData(BUFFER_SIZE * 100, '1234567890')).then(
+      sender.send(generateData(BUFFER_SIZE * 3, '123')).then(
           test.callbackPass(function(bytesSent) {
-        test.assertEq(BUFFER_SIZE * 100, bytesSent);
+        test.assertEq(BUFFER_SIZE * 3, bytesSent);
         sender.close();
       }));
     }));
@@ -67,7 +67,7 @@ unittestBindings.exportTests([
 
   function testSendError() {
     createSender().then(test.callbackPass(function(sender) {
-      sender.send(generateData(BUFFER_SIZE * 100, 'b')).catch(test.callbackPass(
+      sender.send(generateData(BUFFER_SIZE * 3, 'b')).catch(test.callbackPass(
           function(e) {
         test.assertEq(1, e.error);
         test.assertEq(0, e.bytesSent);
@@ -82,7 +82,7 @@ unittestBindings.exportTests([
 
   function testSendErrorPartialSuccess() {
     createSender().then(test.callbackPass(function(sender) {
-      sender.send(generateData(BUFFER_SIZE * 100, 'b')).catch(test.callbackPass(
+      sender.send(generateData(BUFFER_SIZE * 3, 'b')).catch(test.callbackPass(
           function(e) {
         test.assertEq(1, e.error);
         test.assertEq(5, e.bytesSent);
@@ -134,7 +134,7 @@ unittestBindings.exportTests([
 
   function testSendErrorInLargeSend() {
     createSender().then(test.callbackPass(function(sender) {
-      sender.send(generateData(BUFFER_SIZE * 100, '1234567890')).catch(
+      sender.send(generateData(BUFFER_SIZE * 3, '1234567890')).catch(
           test.callbackPass(function(e) {
         test.assertEq(1, e.error);
         test.assertEq(12, e.bytesSent);
@@ -153,7 +153,7 @@ unittestBindings.exportTests([
         test.assertEq(1, e.error);
         test.assertEq(2, e.bytesSent);
       }));
-      sender.send(generateData(BUFFER_SIZE * 100, '1234567890')).catch(
+      sender.send(generateData(BUFFER_SIZE * 3, '1234567890')).catch(
           test.callbackPass(function(e) {
         test.assertEq(1, e.error);
         test.assertEq(0, e.bytesSent);

tools/valgrind/gtest_exclude/extensions_unittests.gtest-memcheck.txt

@@ -2,6 +2,3 @@
 # http://crbug.com/402257
 ApiTestBaseTest.*
 SerialApiTest.*
-
-# Times out under Valgrind on CrOS, see http://crbug.com/405531
-DataSenderTest.*