34 lines
1.3 KiB
TypeScript
34 lines
1.3 KiB
TypeScript
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// `bun run <script>` re-raises the child's terminating signal via
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// `Global.raiseIgnoringPanicHandler`, which first resets the signal's
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// disposition with `bun.sys.sigaction(sig, …)`. `SIGKILL`/`SIGSTOP` can't
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// have their disposition changed, so libc returns `EINVAL` there — that
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// must not reach `std.posix.sigaction`'s `else => unreachable`.
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import { expect, test } from "bun:test";
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import { bunEnv, bunExe, isPosix, tempDir } from "harness";
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test.skipIf(!isPosix)("bun run propagates SIGKILL from a child without hitting unreachable", async () => {
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using dir = tempDir("run-sigkill", {
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"package.json": JSON.stringify({
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name: "t",
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scripts: { go: `${bunExe()} -e 'process.kill(process.pid, "SIGKILL")'` },
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}),
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});
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await using proc = Bun.spawn({
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cmd: [bunExe(), "run", "go"],
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env: bunEnv,
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cwd: String(dir),
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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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// The outer `bun run` must itself die by SIGKILL re-raised from the child.
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// If `bun.sys.sigaction` routed through `std.posix.sigaction`'s
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// `else => unreachable`, this would be SIGILL (debug) or undefined.
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expect(stderr).toContain("SIGKILL");
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expect(stdout).toBe("");
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expect(proc.signalCode).toBe("SIGKILL");
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expect(exitCode).not.toBe(0);
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});
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