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/jit-test/tests/arguments/arguments-on-proto.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/jit-test/tests/arguments/arguments-on-proto.js | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/arguments/arguments-on-proto.js b/js/src/jit-test/tests/arguments/arguments-on-proto.js new file mode 100644 index 0000000000..745c77b9da --- /dev/null +++ b/js/src/jit-test/tests/arguments/arguments-on-proto.js @@ -0,0 +1,27 @@ +function create() { + return Object.create(arguments, {2: {value: "shadowed"}}); +} + +function createStrict() { + "use strict"; + return Object.create(arguments, {40: {value: "shadowed2"}}); +} + +function f() { + var args = [createStrict(10, 20, 30, 40), create(1, 2, 3)]; + + var threshold = getJitCompilerOptions()["ion.warmup.trigger"] + 101; + + for (var i = 0; i < threshold; i++) { + // We switch between different arguments objects, to make + // sure the right IC is triggered. + var a = args[i % 2]; + assertEq(a.length, (i % 2) ? 3 : 4); + assertEq(a[0], (i % 2) ? 1 : 10); + assertEq(a[1], (i % 2) ? 2 : 20); + assertEq(a[2], (i % 2) ? "shadowed" : 30); + assertEq(a[3], (i % 2) ? undefined : 40); + } +} + +f(); |