diff options
author | Matt A. Tobin <mattatobin@localhost.localdomain> | 2018-02-02 04:16:08 -0500 |
---|---|---|
committer | Matt A. Tobin <mattatobin@localhost.localdomain> | 2018-02-02 04:16:08 -0500 |
commit | 5f8de423f190bbb79a62f804151bc24824fa32d8 (patch) | |
tree | 10027f336435511475e392454359edea8e25895d /js/src/jit-test/tests/basic/testDivModWithIntMin.js | |
parent | 49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff) | |
download | UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar.gz UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar.lz UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar.xz UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.zip |
Add m-esr52 at 52.6.0
Diffstat (limited to 'js/src/jit-test/tests/basic/testDivModWithIntMin.js')
-rw-r--r-- | js/src/jit-test/tests/basic/testDivModWithIntMin.js | 62 |
1 files changed, 62 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/basic/testDivModWithIntMin.js b/js/src/jit-test/tests/basic/testDivModWithIntMin.js new file mode 100644 index 000000000..a8ea2d2c4 --- /dev/null +++ b/js/src/jit-test/tests/basic/testDivModWithIntMin.js @@ -0,0 +1,62 @@ +var intMin = -2147483648; +var intMax = 2147483647; +var negativeZero = -0; +var zero = 0; + +function testModNegativeZero() { + assertEq(intMin % -2147483648, -0); + assertEq(intMin % -1, -0); + assertEq(intMin % 1, -0); + assertEq(intMin % -2147483648, -0); + + assertEq(((intMin|0) % -2147483648)|0, 0); + assertEq(((intMin|0) % -1)|0, 0); + assertEq(((intMin|0) % 1)|0, 0); + assertEq(((intMin|0) % -2147483648)|0, 0); +} + +testModNegativeZero(); +testModNegativeZero(); + +function testMinModulus1() { + assertEq(intMin % -3, -2); + assertEq(intMin % 3, -2); + assertEq(intMin % 10, -8); + assertEq(intMin % 2147483647, -1); + + assertEq(((intMin|0) % -3)|0, -2); + assertEq(((intMin|0) % 3)|0, -2); + assertEq(((intMin|0) % 10)|0, -8); + assertEq(((intMin|0) % 2147483647)|0, -1); +} + +testMinModulus1(); +testMinModulus1(); + +function testMinModulus2() { + for (var i = -10; i <= 10; ++i) + assertEq(i % -2147483648, i); + assertEq(intMax % -2147483648, intMax); + + for (var i = -10; i <= 10; ++i) + assertEq(((i|0) % -2147483648)|0, i); + assertEq(((intMax|0) % -2147483648)|0, intMax); +} + +testMinModulus2(); +testMinModulus2(); + +function testDivEdgeCases() { + assertEq(intMin / -2147483648, 1); + assertEq(intMin / -1, -intMin); + assertEq(negativeZero / -2147483648, 0); + assertEq(zero / -2147483648, -0); + + assertEq(((intMin|0) / -2147483648)|0, 1); + assertEq(((intMin|0) / -1)|0, intMin); + assertEq(((negativeZero|0) / -2147483648)|0, 0); + assertEq(((zero|0) / -2147483648)|0, 0); +} + +testDivEdgeCases(); +testDivEdgeCases(); |