30 lines
939 B
Diff
30 lines
939 B
Diff
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Description: Fix sort_snans.js test on big endian
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Author: Adrian Bunk <bunk@debian.org>
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Bug-Debian: https://bugs.debian.org/878285
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--- mozjs52-52.3.1.orig/js/src/tests/ecma_6/TypedArray/sort_snans.js
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+++ mozjs52-52.3.1/js/src/tests/ecma_6/TypedArray/sort_snans.js
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@@ -34,8 +34,20 @@ function testFloat32NaNRanges(start, end
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// and startHi, startLow and endHi, endLow should be 32-bit integers which,
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// when combined (Hi + Low), form Float64 NaNs.
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function testFloat64NaNRanges(startHi, startLow, endHi, endLow) {
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- let skipN = 10e6;
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+ // Swap on big endian platforms
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+ if ((new Uint32Array((new Uint8Array([1,2,3,4])).buffer))[0] === 0x01020304) {
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+ let tmp = startHi;
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+ startHi = startLow;
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+ startLow = tmp;
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+
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+ tmp = endHi;
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+ endHi = endLow;
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+ endLow = tmp;
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+ }
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+
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+ let skipN = 10e6;
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+
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let sampleSizeHi = Math.floor((endHi - startHi)/skipN);
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let sampleSizeLow = Math.floor((endLow - startLow)/skipN);
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