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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
commit | 26a029d407be480d791972afb5975cf62c9360a6 (patch) | |
tree | f435a8308119effd964b339f76abb83a57c29483 /js/src/jit-test/tests/basic/plain-object-to-string.js | |
parent | Initial commit. (diff) | |
download | firefox-26a029d407be480d791972afb5975cf62c9360a6.tar.xz firefox-26a029d407be480d791972afb5975cf62c9360a6.zip |
Adding upstream version 124.0.1.upstream/124.0.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'js/src/jit-test/tests/basic/plain-object-to-string.js')
-rw-r--r-- | js/src/jit-test/tests/basic/plain-object-to-string.js | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/basic/plain-object-to-string.js b/js/src/jit-test/tests/basic/plain-object-to-string.js new file mode 100644 index 0000000000..8af972bb4a --- /dev/null +++ b/js/src/jit-test/tests/basic/plain-object-to-string.js @@ -0,0 +1,25 @@ +// Test for OrdinaryToPrimitive called on a plain object with hint "string". + +function assertStr(o, s) { + assertEq(String(o), s); +} +function test() { + assertStr({x: 1}, "[object Object]"); + assertStr({[Symbol.toStringTag]: "Foo"}, "[object Foo]"); + assertStr({toString() { return 123; }}, "123"); + assertStr({toString: Math.abs}, "NaN"); + assertStr({x: "hello", toString() { return this.x; }}, "hello"); + + let c = 0; + let fun = () => "hi-" + ++c; + assertStr({toString: fun}, "hi-1"); + assertStr({toString: "foo", valueOf: fun}, "hi-2"); + assertStr({toString() { return {}; }, valueOf: fun}, "hi-3"); + + let proto = {}; + proto[Symbol.toStringTag] = null; + assertStr(Object.create(proto), "[object Object]"); + proto[Symbol.toStringTag] = "Bar"; + assertStr(Object.create(proto), "[object Bar]"); +} +test(); |