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Diffstat (limited to '')
-rw-r--r-- | js/src/jit-test/tests/ion/apply-native-spreadcall-array.js | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/ion/apply-native-spreadcall-array.js b/js/src/jit-test/tests/ion/apply-native-spreadcall-array.js new file mode 100644 index 0000000000..24e5621484 --- /dev/null +++ b/js/src/jit-test/tests/ion/apply-native-spreadcall-array.js @@ -0,0 +1,39 @@ +load(libdir + "array-compare.js"); + +const xs = [ + // Zero arguments. + [], + + // Single argument. + [1], + + // Few arguments. Even number of arguments. + [1, 2], + + // Few arguments. Odd number of arguments. + [1, 2, 3], + + // Many arguments. Even number of arguments. + [1, 2, 3, 4, 5, 6, 7, 8, 9, 0], + + // Many arguments. Odd number of arguments. + [1, 2, 3, 4, 5, 6, 7, 8, 9], +]; + +function f(x) { + // SpreadCall to a native function with an array. + return Array(...x); +} + +// Don't inline |f| into the top-level script. +with ({}) ; + +for (let i = 0; i < 400; ++i) { + let x = xs[i % xs.length]; + + // NB: Array(1) creates the array `[,]`. + let expected = x.length !== 1 ? x : [,]; + + let result = f(x); + assertEq(arraysEqual(result, expected), true); +} |