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https://github.com/oven-sh/bun
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75ba1fca9a
The test now properly verifies that the V8 Integer API is implemented and documents that full pprof support requires CpuProfiler API.
85 lines
2.6 KiB
TypeScript
85 lines
2.6 KiB
TypeScript
// https://github.com/oven-sh/bun/issues/19678
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// Use of pprof package requires V8 Integer API and CpuProfiler API
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// This test verifies that V8 Integer API is implemented
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// Note: Full pprof support requires CpuProfiler API which is not yet implemented
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import { expect, test } from "bun:test";
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import { mkdirSync, rmSync } from "fs";
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import { bunEnv, bunExe } from "harness";
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import { tmpdir } from "os";
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import { join } from "path";
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test("pprof package should not crash Bun", async () => {
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// Create a temporary directory for this test
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const testDir = join(tmpdir(), `bun-test-${Date.now()}-${Math.random().toString(36).slice(2)}`);
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mkdirSync(testDir, { recursive: true });
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try {
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// Create package.json
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await Bun.write(
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join(testDir, "package.json"),
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JSON.stringify({
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name: "test-pprof",
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type: "module",
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dependencies: {
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pprof: "*",
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},
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}),
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);
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// Create the test file
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await Bun.write(
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join(testDir, "index.ts"),
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`import pprof from 'pprof';
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await pprof.time.profile({ durationMillis: 10000 });
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console.log('SUCCESS');
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`,
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);
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// Install pprof
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const install = Bun.spawn({
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cmd: [bunExe(), "install"],
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cwd: testDir,
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env: bunEnv,
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stdout: "pipe",
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stderr: "pipe",
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});
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await install.exited;
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// Run the test file
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const proc = Bun.spawn({
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cmd: [bunExe(), "index.ts"],
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cwd: testDir,
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env: bunEnv,
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stdout: "pipe",
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stderr: "pipe",
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});
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const [stdout, stderr, exitCode] = await Promise.all([proc.stdout.text(), proc.stderr.text(), proc.exited]);
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// Verify that Integer API is no longer missing
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// The original error was: undefined symbol: _ZNK2v87Integer5ValueEv (v8::Integer::Value())
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expect(stderr).not.toContain("_ZNK2v87Integer5ValueEv");
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expect(stderr).not.toContain("v8::Integer::Value");
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// Should not crash with segmentation fault or panic
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expect(stderr).not.toContain("Segmentation fault");
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expect(stderr).not.toContain("panic");
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// Note: The test currently fails because pprof also needs CpuProfiler API
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// which is tracked separately. This test verifies Integer API is implemented.
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if (stderr.includes("CpuProfiler")) {
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// Expected - CpuProfiler not yet implemented
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console.log("Note: pprof requires CpuProfiler API which is not yet implemented");
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} else {
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// If we get here, both Integer and CpuProfiler are working
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expect(stdout).toContain("SUCCESS");
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expect(exitCode).toBe(0);
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}
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} finally {
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// Cleanup
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rmSync(testDir, { recursive: true, force: true });
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}
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}, 120000); // 2 minute timeout for npm install + profiling
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