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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/asm.js/testAddressErrors.js | |
parent | 49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff) | |
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Add m-esr52 at 52.6.0
Diffstat (limited to 'js/src/jit-test/tests/asm.js/testAddressErrors.js')
-rw-r--r-- | js/src/jit-test/tests/asm.js/testAddressErrors.js | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/asm.js/testAddressErrors.js b/js/src/jit-test/tests/asm.js/testAddressErrors.js new file mode 100644 index 000000000..063939f43 --- /dev/null +++ b/js/src/jit-test/tests/asm.js/testAddressErrors.js @@ -0,0 +1,47 @@ +load(libdir + "asm.js"); + +setIonCheckGraphCoherency(false); +setCachingEnabled(false); + +// constants +var buf = new ArrayBuffer(BUF_MIN); + +// An unshifted literal constant byte index in the range 0 to 2^31-1 inclusive should give a link failure. +assertAsmLinkFail(asmCompile('glob', 'imp', 'b', USE_ASM + 'var arr=new glob.Int8Array(b); function f() {return arr[0x7fffffff]|0 } return f'), this, null, buf); +assertAsmLinkFail(asmCompile('glob', 'imp', 'b', USE_ASM + 'var arr=new glob.Int32Array(b); function f() {return arr[0x1fffffff]|0 } return f'), this, null, buf); + + +// An unshifted literal constant byte index outside the range 0 to 2^31-1 inclusive should cause an error compiling. +assertAsmTypeFail('glob', 'imp', 'b', USE_ASM + 'var arr=new glob.Int32Array(b); function f() {return arr[0x20000000]|0 } return f'); +assertAsmTypeFail('glob', 'imp', 'b', USE_ASM + 'var arr=new glob.Int32Array(b); function f() {return arr[0x3fffffff]|0 } return f'); +assertAsmTypeFail('glob', 'imp', 'b', USE_ASM + 'var arr=new glob.Int32Array(b); function f() {return arr[0x40000000]|0 } return f'); +assertAsmTypeFail('glob', 'imp', 'b', USE_ASM + 'var arr=new glob.Int32Array(b); function f() {return arr[0x7fffffff]|0 } return f'); +assertAsmTypeFail('glob', 'imp', 'b', USE_ASM + 'var arr=new glob.Int32Array(b); function f() {return arr[0x80000000]|0 } return f'); +assertAsmTypeFail('glob', 'imp', 'b', USE_ASM + 'var arr=new glob.Int32Array(b); function f() {return arr[0x8fffffff]|0 } return f'); +assertAsmTypeFail('glob', 'imp', 'b', USE_ASM + 'var arr=new glob.Int32Array(b); function f() {return arr[0xffffffff]|0 } return f'); +assertAsmTypeFail('glob', 'imp', 'b', USE_ASM + 'var arr=new glob.Int32Array(b); function f() {return arr[0x100000000]|0 } return f'); +assertAsmTypeFail('glob', 'imp', 'b', USE_ASM + 'var arr=new glob.Int8Array(b); function f() {return arr[0x80000000]|0 } return f'); +assertAsmTypeFail('glob', 'imp', 'b', USE_ASM + 'var arr=new glob.Int8Array(b); function f() {return arr[0xffffffff]|0 } return f'); +assertAsmTypeFail('glob', 'imp', 'b', USE_ASM + 'var arr=new glob.Int8Array(b); function f() {return arr[0x100000000]|0 } return f'); +assertAsmTypeFail('glob', 'imp', 'b', USE_ASM + 'var arr=new glob.Int16Array(b); function f() {return arr[-1]|0 } return f'); +assertAsmTypeFail('glob', 'imp', 'b', USE_ASM + 'var arr=new glob.Int32Array(b); function f() {return arr[-2]|0 } return f'); + +assertAsmTypeFail('glob', 'imp', 'b', USE_ASM + 'var arr=new glob.Int32Array(b); function f() {return arr[10-12]|0 } return f'); + +// An intish shifted literal constant index should not fail to compile or link. +assertEq(asmLink(asmCompile('glob', 'imp', 'b', USE_ASM + 'var arr=new glob.Int8Array(b); function f() {return arr[0x3fffffff>>0]|0 } return f'), this, null, buf)(), 0); +assertEq(asmLink(asmCompile('glob', 'imp', 'b', USE_ASM + 'var arr=new glob.Int32Array(b); function f() {return arr[0x3fffffff>>2]|0 } return f'), this, null, buf)(), 0); +assertEq(asmLink(asmCompile('glob', 'imp', 'b', USE_ASM + 'var arr=new glob.Int8Array(b); function f() {return arr[0xffffffff>>0]|0 } return f'), this, null, buf)(), 0); +assertEq(asmLink(asmCompile('glob', 'imp', 'b', USE_ASM + 'var arr=new glob.Int32Array(b); function f() {return arr[0xffffffff>>2]|0 } return f'), this, null, buf)(), 0); +assertEq(asmLink(asmCompile('glob', 'imp', 'b', USE_ASM + 'var arr=new glob.Int8Array(b); function f() {return arr[-1>>0]|0 } return f'), this, null, buf)(), 0); +assertEq(asmLink(asmCompile('glob', 'imp', 'b', USE_ASM + 'var arr=new glob.Int32Array(b); function f() {return arr[-1>>2]|0 } return f'), this, null, buf)(), 0); +// Unsigned (intish) folded constant index. +assertEq(asmLink(asmCompile('glob', 'imp', 'b', USE_ASM + 'var arr=new glob.Int8Array(b); function f() {return arr[0xffffffff>>>0]|0 } return f'), this, null, buf)(), 0); +assertEq(asmLink(asmCompile('glob', 'imp', 'b', USE_ASM + 'var arr=new glob.Int8Array(b); function f() {arr[0] = 1; return arr[(0xffffffff+1)>>>0]|0 } return f'), this, null, buf)(), 1); + +// A non-intish shifted literal constant index should cause an error compiling. +assertAsmTypeFail('glob', 'imp', 'b', USE_ASM + 'var arr=new glob.Int8Array(b); function f() {return arr[0x100000000>>0]|0 } return f'); +assertAsmTypeFail('glob', 'imp', 'b', USE_ASM + 'var arr=new glob.Int32Array(b); function f() {return arr[0x100000000>>2]|0 } return f'); + +// Folded non-intish constant expressions should cause an error compiling. +assertAsmTypeFail('glob', 'imp', 'b', USE_ASM + 'var arr=new glob.Int8Array(b); function f() {return arr[0xffffffff+1]|0 } return f'); |