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Hiroki Osame
c3d68ef969
Signed-off-by: Hiroki Osame <hiroki.osame@gmail.com> PR-URL: https://github.com/nodejs/node/pull/65108 Fixes: https://github.com/nodejs/node/issues/65104 Reviewed-By: Chengzhong Wu <legendecas@gmail.com> Reviewed-By: Aviv Keller <me@aviv.sh> Reviewed-By: Marco Ippolito <marcoippolito54@gmail.com>
65 lines
2.5 KiB
JavaScript
65 lines
2.5 KiB
JavaScript
'use strict';
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require('../common');
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const assert = require('node:assert');
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const { spawnSync } = require('node:child_process');
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const { getCallSites } = require('node:util');
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const fixtures = require('../common/fixtures');
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// mapCallSite falls back to the original call site when no source map is
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// registered for the current file.
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{
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const withoutMap = getCallSites(1);
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const withMap = getCallSites(1, { sourceMap: true });
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// scriptName must be identical — no source map registered for this test file
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assert.strictEqual(withMap[0].scriptName, withoutMap[0].scriptName);
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// Both calls report the actual line in this file (they differ by one because
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// they are on consecutive source lines, which is expected).
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assert.ok(typeof withMap[0].lineNumber === 'number');
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assert.ok(typeof withMap[0].columnNumber === 'number');
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}
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// reconstructCallSite remaps call sites to the original source when
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// --enable-source-maps is active and a source map is found.
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{
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const file = fixtures.path('source-map', 'get-call-sites-mapped.js');
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const { status, stderr, stdout } = spawnSync(
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process.execPath,
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['--enable-source-maps', file],
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);
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assert.strictEqual(status, 0, stderr.toString());
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const callSite = JSON.parse(stdout.toString());
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// scriptName should point to the original (unmapped) source file
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assert.ok(
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callSite.scriptName.endsWith('get-call-sites-original.js'),
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`expected original source in scriptName, got "${callSite.scriptName}"`,
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);
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// lineNumber and columnNumber should reflect the original source position
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assert.strictEqual(callSite.lineNumber, 11);
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assert.strictEqual(callSite.columnNumber, 1);
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}
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// A source map may omit names, so preserve the function name from the call site.
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{
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const file = fixtures.path('source-map', 'get-call-sites-function-name-mapped.js');
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const { status, stderr, stdout } = spawnSync(
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process.execPath,
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['--enable-source-maps', file],
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);
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assert.strictEqual(status, 0, stderr.toString());
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const callSite = JSON.parse(stdout.toString());
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assert.strictEqual(callSite.functionName, 'foo');
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}
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// Without --enable-source-maps the generated file path is preserved.
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{
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const file = fixtures.path('source-map', 'get-call-sites-mapped.js');
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const { status, stderr, stdout } = spawnSync(process.execPath, [file]);
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assert.strictEqual(status, 0, stderr.toString());
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const callSite = JSON.parse(stdout.toString());
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assert.ok(
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callSite.scriptName.endsWith('get-call-sites-mapped.js'),
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`expected generated file in scriptName, got "${callSite.scriptName}"`,
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);
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}
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