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author | Matt A. Tobin <mattatobin@localhost.localdomain> | 2018-02-02 04:16:08 -0500 |
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committer | Matt A. Tobin <mattatobin@localhost.localdomain> | 2018-02-02 04:16:08 -0500 |
commit | 5f8de423f190bbb79a62f804151bc24824fa32d8 (patch) | |
tree | 10027f336435511475e392454359edea8e25895d /js/src/jit-test/tests/ion/condswitch.js | |
parent | 49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff) | |
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Add m-esr52 at 52.6.0
Diffstat (limited to 'js/src/jit-test/tests/ion/condswitch.js')
-rw-r--r-- | js/src/jit-test/tests/ion/condswitch.js | 104 |
1 files changed, 104 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/ion/condswitch.js b/js/src/jit-test/tests/ion/condswitch.js new file mode 100644 index 000000000..2ab0a43e4 --- /dev/null +++ b/js/src/jit-test/tests/ion/condswitch.js @@ -0,0 +1,104 @@ +// This test case is made to be run with --ion-eager. + +function ret2() { + return 2; +} + +// Check with default case in the middle. +function test0(x) { + var res = 0; + switch (x) { + case (res |= 0x40, 1): // x === 1 + res |= 0x1; + default: // otherwise + res |= 0x2; + case (res |= 0x80, ret2()): // x === 2 + res |= 0x4; + case (res |= 0x100, 1 + ret2()): // x === 3 + res |= 0x8; + break; + case (res |= 0x200, 0): // x === 0 + res |= 0x10; + } + res |= 0x20; + return res; +} + +assertEq(test0(0), 0x40 | 0x80 | 0x100 | 0x200 | 0x10 | 0x20); +assertEq(test0(1), 0x40 | 0x1 | 0x2 | 0x4 | 0x8 | 0x20); +assertEq(test0(2), 0x40 | 0x80 | 0x4 | 0x8 | 0x20); +assertEq(test0(3), 0x40 | 0x80 | 0x100 | 0x8 | 0x20); +assertEq(test0(4), 0x40 | 0x80 | 0x100 | 0x200 | 0x2 | 0x4 | 0x8 | 0x20); + +// Check with no default and only one case. +function test1(x) { + var res = 0; + switch (x) { + case (res |= 0x1, ret2()): // x === 2 + res |= 0x2; + } + res |= 0x4; + return res; +} + +assertEq(test1(1), 0x1 | 0x4); // default. +assertEq(test1(2), 0x1 | 0x2 | 0x4); // case. + +// Check with default case identical to a case. +function test2(x) { + var res = 0; + switch (x) { + case (res |= 0x1, 0): + res |= 0x10; + break; + default: + case (res |= 0x2, 1): + res |= 0x20; + break; + case (res |= 0x4, ret2()): // x === 2 + res |= 0x40; + } + res |= 0x100; + return res; +} + +assertEq(test2(0), 0x1 | 0x10 | 0x100); +assertEq(test2(1), 0x1 | 0x2 | 0x20 | 0x100); +assertEq(test2(2), 0x1 | 0x2 | 0x4 | 0x40 | 0x100); +assertEq(test2(3), 0x1 | 0x2 | 0x4 | 0x20 | 0x100); + +// Check a non-break, non-empty default at the end. +function test3(x) { + var res = 0; + switch (x) { + case (res |= 0x1, 1): + res |= 0x10; + case (res |= 0x2, ret2()): // x === 2 + res |= 0x20; + default: + res |= 0x40; + } + res |= 0x100; + return res; +} + +assertEq(test3(1), 0x1 | 0x10 | 0x20 | 0x40 | 0x100); +assertEq(test3(2), 0x1 | 0x2 | 0x20 | 0x40 | 0x100); +assertEq(test3(3), 0x1 | 0x2 | 0x40 | 0x100); + +// Check cfg in condition of non-last case with no break. (reverse post order failure ?) +function test4(x) { + var res = 0; + switch (x) { + case (res |= 0x1, (x ? 1 : 0)): + res |= 0x10; + case (res |= 0x2, ret2()): // x === 2 + res |= 0x20; + } + res |= 0x100; + return res; +} + +assertEq(test4(0), 0x1 | 0x10 | 0x20 | 0x100); +assertEq(test4(1), 0x1 | 0x10 | 0x20 | 0x100); +assertEq(test4(2), 0x1 | 0x2 | 0x20 | 0x100); |