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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
commit | 36d22d82aa202bb199967e9512281e9a53db42c9 (patch) | |
tree | 105e8c98ddea1c1e4784a60a5a6410fa416be2de /js/src/tests/non262/syntax/syntax-parsed-arrow-then-directive.js | |
parent | Initial commit. (diff) | |
download | firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.tar.xz firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.zip |
Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | js/src/tests/non262/syntax/syntax-parsed-arrow-then-directive.js | 72 |
1 files changed, 72 insertions, 0 deletions
diff --git a/js/src/tests/non262/syntax/syntax-parsed-arrow-then-directive.js b/js/src/tests/non262/syntax/syntax-parsed-arrow-then-directive.js new file mode 100644 index 0000000000..9be9c3fca6 --- /dev/null +++ b/js/src/tests/non262/syntax/syntax-parsed-arrow-then-directive.js @@ -0,0 +1,72 @@ +/* + * Any copyright is dedicated to the Public Domain. + * http://creativecommons.org/licenses/publicdomain/ + */ + +//----------------------------------------------------------------------------- +var BUGNUMBER = 1596706; +var summary = + "Properly apply a directive comment that's only tokenized by a syntax " + + "parser (because the directive comment appears immediately after an arrow " + + "function with expression body)"; + +print(BUGNUMBER + ": " + summary); + +/************** + * BEGIN TEST * + **************/ + +var stack; + +function reset() +{ + stack = ""; +} + +function assertStackContains(needle, msg) +{ + assertEq(stack.indexOf(needle) >= 0, true, + `stack should contain '${needle}': ${msg}`); +} + +Object.defineProperty(this, "detectSourceURL", { + get() { + stack = new Error().stack; + return 17; + } +}); + +// block followed by semicolon +reset(); +assertEq(eval(`x=>{}; +//# sourceURL=http://example.com/foo.js +detectSourceURL`), 17); +assertStackContains("http://example.com/foo.js", "block, semi"); + +// block not followed by semicolon +reset(); +assertEq(eval(`x=>{} +//# sourceURL=http://example.com/bar.js +detectSourceURL`), 17); +assertStackContains("http://example.com/bar.js", "block, not semi"); + +// expr followed by semicolon +reset(); +assertEq(eval(`x=>y; +//# sourceURL=http://example.com/baz.js +detectSourceURL`), 17); +assertStackContains("http://example.com/baz.js", "expr, semi"); + +// expr not followed by semicolon +reset(); +assertEq(eval(`x=>y +//# sourceURL=http://example.com/quux.js +detectSourceURL`), 17); +assertStackContains("http://example.com/quux.js", "expr, not semi"); + +/******************************************************************************/ + +if (typeof reportCompare === "function") + reportCompare(true, true); + +print("Tests complete"); |