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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/RegExp/compile-lastIndex.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/RegExp/compile-lastIndex.js | 82 |
1 files changed, 82 insertions, 0 deletions
diff --git a/js/src/tests/non262/RegExp/compile-lastIndex.js b/js/src/tests/non262/RegExp/compile-lastIndex.js new file mode 100644 index 0000000000..5bd7e0b983 --- /dev/null +++ b/js/src/tests/non262/RegExp/compile-lastIndex.js @@ -0,0 +1,82 @@ +/* + * Any copyright is dedicated to the Public Domain. + * http://creativecommons.org/licenses/publicdomain/ + */ + +var BUGNUMBER = 1253099; +var summary = + "RegExp.prototype.compile must perform all its steps *except* setting " + + ".lastIndex, then throw, when provided a RegExp whose .lastIndex has been " + + "made non-writable"; + +print(BUGNUMBER + ": " + summary); + +/************** + * BEGIN TEST * + **************/ + +var regex = /foo/i; + +// Aside from making .lastIndex non-writable, this has one incidental effect +// ubiquitously tested through the remainder of this test: +// +// * RegExp.prototype.compile will do everything it ordinarily does, BUT it +// will throw a TypeError when attempting to zero .lastIndex immediately +// before succeeding overall. +// +// Ain't it great? +Object.defineProperty(regex, "lastIndex", { value: 42, writable: false }); + +assertEq(regex.global, false); +assertEq(regex.ignoreCase, true); +assertEq(regex.multiline, false); +assertEq(regex.unicode, false); +assertEq(regex.sticky, false); +assertEq(Object.getOwnPropertyDescriptor(regex, "lastIndex").writable, false); +assertEq(regex.lastIndex, 42); + +assertEq(regex.test("foo"), true); +assertEq(regex.test("FOO"), true); +assertEq(regex.test("bar"), false); +assertEq(regex.test("BAR"), false); + +assertThrowsInstanceOf(() => regex.compile("bar"), TypeError); + +assertEq(regex.global, false); +assertEq(regex.ignoreCase, false); +assertEq(regex.multiline, false); +assertEq(regex.unicode, false); +assertEq(regex.sticky, false); +assertEq(Object.getOwnPropertyDescriptor(regex, "lastIndex").writable, false); +assertEq(regex.lastIndex, 42); +assertEq(regex.test("foo"), false); +assertEq(regex.test("FOO"), false); +assertEq(regex.test("bar"), true); +assertEq(regex.test("BAR"), false); + +assertThrowsInstanceOf(() => regex.compile("^baz", "m"), TypeError); + +assertEq(regex.global, false); +assertEq(regex.ignoreCase, false); +assertEq(regex.multiline, true); +assertEq(regex.unicode, false); +assertEq(regex.sticky, false); +assertEq(Object.getOwnPropertyDescriptor(regex, "lastIndex").writable, false); +assertEq(regex.lastIndex, 42); +assertEq(regex.test("foo"), false); +assertEq(regex.test("FOO"), false); +assertEq(regex.test("bar"), false); +assertEq(regex.test("BAR"), false); +assertEq(regex.test("baz"), true); +assertEq(regex.test("BAZ"), false); +assertEq(regex.test("012345678901234567890123456789012345678901baz"), false); +assertEq(regex.test("012345678901234567890123456789012345678901\nbaz"), true); +assertEq(regex.test("012345678901234567890123456789012345678901BAZ"), false); +assertEq(regex.test("012345678901234567890123456789012345678901\nBAZ"), false); + +/******************************************************************************/ + +if (typeof reportCompare === "function") + reportCompare(true, true); + +print("Tests complete"); |