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/class/newTargetArgumentsIntact.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/class/newTargetArgumentsIntact.js | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/js/src/tests/non262/class/newTargetArgumentsIntact.js b/js/src/tests/non262/class/newTargetArgumentsIntact.js new file mode 100644 index 0000000000..d047085ea0 --- /dev/null +++ b/js/src/tests/non262/class/newTargetArgumentsIntact.js @@ -0,0 +1,44 @@ +// Since we put new.target at the end of the arguments vector, ensrue that it +// doesn't interact with the arguments object + +var argsContent; + +function argsWithNewTarget(foo) { + assertEq(arguments.length, argsContent.length); + for (let i = 0; i < arguments.length; i++) + assertEq(arguments[i], argsContent[i]); + let nt = new.target; + + // Assigning to the arguments object shouldn't infect new.target, either + arguments[arguments.length] = 42; + assertEq(new.target, nt); +} + +// Test constructing invocations, with under and overflow +argsContent = []; +for (let i = 0; i < 100; i++) + new argsWithNewTarget(); + +argsContent = [1]; +for (let i = 0; i < 100; i++) + new argsWithNewTarget(1); + +argsContent = [1,2,3]; +for (let i = 0; i < 100; i++) + new argsWithNewTarget(1, 2, 3); + +// Test spreadnew as well. +argsContent = []; +for (let i = 0; i < 100; i++) + new argsWithNewTarget(...[]); + +argsContent = [1]; +for (let i = 0; i < 100; i++) + new argsWithNewTarget(...[1]); + +argsContent = [1,2,3]; +for (let i = 0; i < 100; i++) + new argsWithNewTarget(...[1,2,3]); + +if (typeof reportCompare === "function") + reportCompare(0,0,"OK"); |