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tools,test: throw if common.PORT used in parallel tests #17559

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tools,test: throw if common.PORT used in parallel tests #17559

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2b71536
test: simplify common.PORT code
Trott Dec 9, 2017
6e2ec44
tools,test: throw if common.PORT used in parallel tests
Trott Dec 9, 2017
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15 changes: 12 additions & 3 deletions test/common/index.js
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Original file line number Diff line number Diff line change
Expand Up @@ -39,8 +39,18 @@ const noop = () => {};
// Using a `.` prefixed name, which is the convention for "hidden" on POSIX,
// gets tools to ignore it by default or by simple rules, especially eslint.
let tmpDirName = '.tmp';
// PORT should match the definition in test/testpy/__init__.py.
exports.PORT = +process.env.NODE_COMMON_PORT || 12346;

Object.defineProperty(exports, 'PORT', {
get: () => {
if (+process.env.TEST_PARALLEL) {
throw new Error('common.PORT cannot be used in a parallelized test');
}
return +process.env.NODE_COMMON_PORT || 12346;
},
enumerable: true
});


exports.isWindows = process.platform === 'win32';
exports.isWOW64 = exports.isWindows &&
(process.env.PROCESSOR_ARCHITEW6432 !== undefined);
Expand Down Expand Up @@ -162,7 +172,6 @@ exports.refreshTmpDir = function() {
};

if (process.env.TEST_THREAD_ID) {
exports.PORT += process.env.TEST_THREAD_ID * 100;
tmpDirName += `.${process.env.TEST_THREAD_ID}`;
}
exports.tmpDir = path.join(testRoot, tmpDirName);
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5 changes: 1 addition & 4 deletions test/testpy/__init__.py
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Expand Up @@ -61,10 +61,7 @@ def GetCommand(self):
source = open(self.file).read()
flags_match = FLAGS_PATTERN.search(source)
if flags_match:
# PORT should match the definition in test/common/index.js.
env = { 'PORT': int(os.getenv('NODE_COMMON_PORT', '12346')) }
env['PORT'] += self.thread_id * 100
flag = flags_match.group(1).strip().format(**env).split()
flag = flags_match.group(1).strip().split()
# The following block reads config.gypi to extract the v8_enable_inspector
# value. This is done to check if the inspector is disabled in which case
# the '--inspect' flag cannot be passed to the node process as it will
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3 changes: 2 additions & 1 deletion tools/test.py
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Expand Up @@ -532,7 +532,8 @@ def Run(self):

try:
result = self.RunCommand(self.GetCommand(), {
"TEST_THREAD_ID": "%d" % self.thread_id
"TEST_THREAD_ID": "%d" % self.thread_id,
"TEST_PARALLEL" : "%d" % self.parallel
})
finally:
# Tests can leave the tty in non-blocking mode. If the test runner
Expand Down