diff options
author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
---|---|---|
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/constructor-regexp.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/constructor-regexp.js | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/js/src/tests/non262/RegExp/constructor-regexp.js b/js/src/tests/non262/RegExp/constructor-regexp.js new file mode 100644 index 0000000000..419b027138 --- /dev/null +++ b/js/src/tests/non262/RegExp/constructor-regexp.js @@ -0,0 +1,61 @@ +var BUGNUMBER = 1130860; +var summary = "RegExp constructor shouldn't invoke source/flags getters on argument RegExp instance."; + +print(BUGNUMBER + ": " + summary); + +// same-compartment +var a = /foo/; +var flagsCalled = false; +var sourceCalled = false; +Object.defineProperty(a, "source", { get: () => { + sourceCalled = true; + return "bar"; +}}); +Object.defineProperty(a, "flags", { get: () => { + flagsCalled = true; + return "i"; +}}); + +assertEq(a.source, "bar"); +assertEq(a.flags, "i"); +assertEq(sourceCalled, true); +assertEq(flagsCalled, true); + +sourceCalled = false; +flagsCalled = false; +assertEq(new RegExp(a).source, "foo"); +assertEq(sourceCalled, false); +assertEq(flagsCalled, false); + +// cross-compartment +var g = newGlobal(); +var b = g.eval(` +var b = /foo2/; +var flagsCalled = false; +var sourceCalled = false; +Object.defineProperty(b, "source", { get: () => { + sourceCalled = true; + return "bar2"; +}}); +Object.defineProperty(b, "flags", { get: () => { + flagsCalled = true; + return "i"; +}}); +b; +`); + +assertEq(b.source, "bar2"); +assertEq(b.flags, "i"); +assertEq(g.eval("sourceCalled;"), true); +assertEq(g.eval("flagsCalled;"), true); + +g.eval(` +sourceCalled = false; +flagsCalled = false; +`); +assertEq(new RegExp(b).source, "foo2"); +assertEq(g.eval("sourceCalled;"), false); +assertEq(g.eval("flagsCalled;"), false); + +if (typeof reportCompare === "function") + reportCompare(true, true); |