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lib/wasm: provide fs.constants.O_DIRECTORY definition

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CL 606658 added a constants.Get("O_DIRECTORY").Int() call at init time,
which panics in browsers because O_DIRECTORY is undefined. It needs to
be a JavaScript number to avoid that.

Fixes #70723.

Change-Id: I727240bd25b47401d14a5e1a364d460708803f1f
Reviewed-on: https://go-review.googlesource.com/c/go/+/634455
TryBot-Bypass: Dmitri Shuralyov <dmitshur@golang.org>
Auto-Submit: Dmitri Shuralyov <dmitshur@golang.org>
Reviewed-by: Ian Lance Taylor <iant@google.com>
Reviewed-by: Dmitri Shuralyov <dmitshur@google.com>
Reviewed-by: Zxilly Chou <zhouxinyu1001@gmail.com>
This commit is contained in:
Dmitri Shuralyov 2024-12-07 17:48:27 -05:00 committed by Gopher Robot
parent 8c3e391573
commit c8fb6ae617
1 changed files with 1 additions and 1 deletions
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2
lib/wasm/wasm_exec.js
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@ -14,7 +14,7 @@
if (!globalThis.fs) { if (!globalThis.fs) {
let outputBuf = ""; let outputBuf = "";
globalThis.fs = { globalThis.fs = {
constants: { O_WRONLY: -1, O_RDWR: -1, O_CREAT: -1, O_TRUNC: -1, O_APPEND: -1, O_EXCL: -1 }, // unused constants: { O_WRONLY: -1, O_RDWR: -1, O_CREAT: -1, O_TRUNC: -1, O_APPEND: -1, O_EXCL: -1, O_DIRECTORY: -1 }, // unused
writeSync(fd, buf) { writeSync(fd, buf) {
outputBuf += decoder.decode(buf); outputBuf += decoder.decode(buf);
const nl = outputBuf.lastIndexOf("\n"); const nl = outputBuf.lastIndexOf("\n");