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author | VinÃcius do Carmo <vinicius.m.do.carmo@gmail.com> | 2017-01-24 06:58:00 +0300 |
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committer | Myles Borins <myles.borins@gmail.com> | 2017-03-09 04:11:18 +0300 |
commit | 0b5f2b45f97b8c02fe478a392b60a3a6e35c4500 (patch) | |
tree | 8ca055918c589e7c6a2dc7d16f5072375a0cf22b | |
parent | d9362efb6c95ab8154b13cc35cb5f7a521e92995 (diff) |
test: expand test coverage of fs.js
* test calling truncateSync() passing a file descriptor
* test calling truncate() passing undefined as the 2nd argument
Refs: https://coverage.nodejs.org/coverage-8ab561b2432bdae3/root/fs.js.html
(line 673 and 692)
PR-URL: https://github.com/nodejs/node/pull/10972
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Santiago Gimeno <santiago.gimeno@gmail.com>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Michael Dawson <michael_dawson@ca.ibm.com>
-rw-r--r-- | test/parallel/test-fs-truncate-sync.js | 20 | ||||
-rw-r--r-- | test/parallel/test-fs-truncate.js | 11 |
2 files changed, 31 insertions, 0 deletions
diff --git a/test/parallel/test-fs-truncate-sync.js b/test/parallel/test-fs-truncate-sync.js new file mode 100644 index 00000000000..a7ce2f4d97f --- /dev/null +++ b/test/parallel/test-fs-truncate-sync.js @@ -0,0 +1,20 @@ +'use strict'; +const common = require('../common'); +const assert = require('assert'); +const path = require('path'); +const fs = require('fs'); +const tmp = common.tmpDir; + +common.refreshTmpDir(); + +const filename = path.resolve(tmp, 'truncate-sync-file.txt'); + +fs.writeFileSync(filename, 'hello world', 'utf8'); + +const fd = fs.openSync(filename, 'r+'); + +fs.truncateSync(fd, 5); +assert(fs.readFileSync(fd).equals(Buffer.from('hello'))); + +fs.closeSync(fd); +fs.unlinkSync(filename); diff --git a/test/parallel/test-fs-truncate.js b/test/parallel/test-fs-truncate.js index 1ba0db7f012..de8d6d9fdce 100644 --- a/test/parallel/test-fs-truncate.js +++ b/test/parallel/test-fs-truncate.js @@ -146,3 +146,14 @@ function testFtruncate(cb) { assert(fs.readFileSync(file4).equals(Buffer.from('Hi\u0000\u0000'))); })); } + +{ + const file5 = path.resolve(tmp, 'truncate-file-5.txt'); + fs.writeFileSync(file5, 'Hi'); + const fd = fs.openSync(file5, 'r+'); + process.on('exit', () => fs.closeSync(fd)); + fs.ftruncate(fd, undefined, common.mustCall(function(err) { + assert.ifError(err); + assert(fs.readFileSync(file5).equals(Buffer.from(''))); + })); +} |