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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/warp/function-var-environment.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/warp/function-var-environment.js')
-rw-r--r-- | js/src/jit-test/tests/warp/function-var-environment.js | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/warp/function-var-environment.js b/js/src/jit-test/tests/warp/function-var-environment.js new file mode 100644 index 0000000000..dd23cb67a9 --- /dev/null +++ b/js/src/jit-test/tests/warp/function-var-environment.js @@ -0,0 +1,43 @@ +function defaultValue() { return 123; } + +// 2 environment objects: Call => Var. The lambda uses both of them. +function testBasic(p = defaultValue()) { + for (var i = 0; i < 2000; i++) {} + return () => i + p; +} +assertEq(testBasic()(), 2123); + +function testBailout(p = defaultValue()) { + for (var i = 0; i < 2000; i++) { + if (i > 1950) { + bailout(); + } + } + return () => i + p; +} +assertEq(testBailout()(), 2123); + +// 3 environment objects: Call => Var => Lexical. The lambda uses all of them. +let escaped; +function testVarAndLexical(p = defaultValue()) { + var q = p + 1; + let i = 0; + for (; i < 2000; i++) { + escaped = () => i + p + q; + } +} +testVarAndLexical(); +assertEq(escaped(), 2247); + +function testVarAndLexicalBailout(p = defaultValue()) { + var q = p + 1; + let i = 0; + for (; i < 2000; i++) { + escaped = () => i + p - q; + if (i > 1950) { + bailout(); + } + } +} +testVarAndLexicalBailout(); +assertEq(escaped(), 1999); |