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fix: handle signal 0 in process.kill (#23473)
the last commit had a regression, where it removed this branch, I haven't tested the code but I think it should work --------- Signed-off-by: Bedis Nbiba <bedisnbiba@gmail.com>
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2 changed files with 9 additions and 0 deletions
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@ -259,6 +259,10 @@ memoryUsage.rss = function (): number {
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// Returns a negative error code than can be recognized by errnoException
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function _kill(pid: number, sig: number): number {
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// signal 0 does not exist in constants.os.signals, thats why it have to be handled explicitly
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if (sig === 0) {
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return op_node_process_kill(pid, 0);
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}
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const maybeSignal = Object.entries(constants.os.signals).find((
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[_, numericCode],
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) => numericCode === sig);
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@ -243,6 +243,11 @@ Deno.test(
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args: ["eval", "setTimeout(() => {}, 10000)"],
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}).spawn();
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// kill with signal 0 should keep the process alive in linux (true means no error happened)
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// windows ignore signals
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if (Deno.build.os !== "windows") {
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assertEquals(process.kill(p.pid, 0), true);
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}
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process.kill(p.pid);
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await p.status;
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},
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