mirror of https://gitee.com/openkylin/nodejs.git
71 lines
2.3 KiB
JavaScript
71 lines
2.3 KiB
JavaScript
// Flags: --expose-internals
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'use strict';
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// This test verifies that if the binary is compiled with code cache,
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// and the cache is used when built in modules are compiled.
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// Otherwise, verifies that no cache is used when compiling builtins.
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const { isMainThread } = require('../common');
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const assert = require('assert');
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const {
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internalBinding
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} = require('internal/test/binding');
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const {
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getCacheUsage,
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moduleCategories: { canBeRequired, cannotBeRequired }
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} = internalBinding('native_module');
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for (const key of canBeRequired) {
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require(key);
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}
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// The computation has to be delayed until we have done loading modules
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const {
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compiledWithoutCache,
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compiledWithCache
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} = getCacheUsage();
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const loadedModules = process.moduleLoadList
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.filter((m) => m.startsWith('NativeModule'))
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.map((m) => m.replace('NativeModule ', ''));
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// Cross-compiled binaries do not have code cache, verifies that the builtins
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// are all compiled without cache and we are doing the bookkeeping right.
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if (!process.features.cached_builtins) {
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console.log('The binary is not configured with code cache');
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assert(!process.config.variables.node_use_node_code_cache);
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if (isMainThread) {
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assert.deepStrictEqual(compiledWithCache, new Set());
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for (const key of loadedModules) {
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assert(compiledWithoutCache.has(key),
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`"${key}" should've been compiled without code cache`);
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}
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} else {
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// TODO(joyeecheung): create a list of modules whose cache can be shared
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// from the main thread to the worker thread and check that their
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// cache are hit
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assert.notDeepStrictEqual(compiledWithCache, new Set());
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}
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} else { // Native compiled
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assert(process.config.variables.node_use_node_code_cache);
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if (!isMainThread) {
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for (const key of [ 'internal/bootstrap/pre_execution' ]) {
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canBeRequired.add(key);
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cannotBeRequired.delete(key);
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}
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}
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const wrong = [];
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for (const key of loadedModules) {
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if (cannotBeRequired.has(key) && !compiledWithoutCache.has(key)) {
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wrong.push(`"${key}" should've been compiled **without** code cache`);
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}
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if (canBeRequired.has(key) && !compiledWithCache.has(key)) {
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wrong.push(`"${key}" should've been compiled **with** code cache`);
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}
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}
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assert.strictEqual(wrong.length, 0, wrong.join('\n'));
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}
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