Skip to content

src: round nsec instead of truncating stat times #12607

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Closed
wants to merge 10 commits into from
+15 −7
Closed

src: round nsec instead of truncating stat times #12607

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
10 commits
Select commit Hold shift + click to select a range
fc381a3
lib,src: round fs stat times to nearest ms
sciolist Apr 23, 2017
4e113b9
use common iswindows in test
sciolist May 4, 2017
a474c1a
scientific notation for stat times
sciolist May 4, 2017
3e5afc1
test - use tounixtimestamp instead of floor
sciolist May 4, 2017
519150d
swap lines back, no reason for why i swapped them to begin with
sciolist May 5, 2017
a6268a8
use string to create new test case to fix x86 overflow
sciolist May 5, 2017
ac3bfa5
use (Date.now()/1000) instead of -1 to test utimes
sciolist May 5, 2017
bad1f6f
restore -1 test and allow up to 2 seconds diff in test results
sciolist May 5, 2017
96b8712
Merge remote-tracking branch 'node/master'
sciolist May 25, 2017
32c1639
add comment explaining +0.5
sciolist May 25, 2017
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
2 changes: 2 additions & 0 deletions lib/fs.js
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -206,6 +206,8 @@ fs.Stats = Stats;
// defining the properties in this fashion (explicitly with no loop or factory)
// has been shown to be the most performant on V8 contemp.
// Ref: https://github.com/nodejs/node/pull/12818
// +0.5 is added to the Dates to protect values from being rounded down
// Ref: https://github.com/nodejs/node/pull/12607
Object.defineProperties(Stats.prototype, {
atime: {
configurable: true,
Expand Down
6 changes: 3 additions & 3 deletions src/node_file.cc
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -479,9 +479,9 @@ void FillStatsArray(double* fields, const uv_stat_t* s) {
fields[9] = -1;
#endif
// Dates.
#define X(idx, name) \
fields[idx] = (static_cast<double>(s->st_##name.tv_sec) * 1000) + \
(static_cast<double>(s->st_##name.tv_nsec / 1000000)); \
#define X(idx, name) \
fields[idx] = (s->st_##name.tv_sec * 1e3) + \
(s->st_##name.tv_nsec / 1e6); \
Copy link
Contributor

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

Ohh yeah, I didn't follow the braces, assumed it was the same as the line above...


X(10, atim)
X(11, mtim)
Expand Down
14 changes: 10 additions & 4 deletions test/parallel/test-fs-utimes.js
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -143,15 +143,21 @@ function testIt(atime, mtime, callback) {
const stats = fs.statSync(__filename);

// run tests
const runTest = common.mustCall(testIt, 5);
const runTest = common.mustCall(testIt, 6);

runTest(new Date('1982-09-10 13:37'), new Date('1982-09-10 13:37'), function() {
runTest(new Date(), new Date(), function() {
runTest(123456.789, 123456.789, function() {
runTest(stats.mtime, stats.mtime, function() {
runTest('123456', -1, common.mustCall(function() {
// done
}));
runTest('123456', -1, function() {
runTest(
new Date('2017-04-08T17:59:38.008Z'),
new Date('2017-04-08T17:59:38.008Z'),
common.mustCall(function() {
// done
})
);
});
});
});
});
Expand Down