diff options
Diffstat (limited to 'js/src/jit-test/tests/asm.js/testFFI.js')
| -rw-r--r-- | js/src/jit-test/tests/asm.js/testFFI.js | 164 |
1 files changed, 164 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/asm.js/testFFI.js b/js/src/jit-test/tests/asm.js/testFFI.js new file mode 100644 index 000000000..cc6b5af20 --- /dev/null +++ b/js/src/jit-test/tests/asm.js/testFFI.js @@ -0,0 +1,164 @@ +load(libdir + "asm.js"); +load(libdir + "asserts.js"); + +function ffi(a,b,c,d) { + return a+b+c+d; +} + +var f = asmLink(asmCompile('global','imp', USE_ASM + 'var ffi=imp.ffi; function g() { return 1 } function f() { var i=0; i=g()|0; return ((ffi(4,5,6,7)|0)+i)|0 } return f'), null, {ffi:ffi}); +assertEq(f(1), 23); + +var counter = 0; +function inc() { return counter++ } +function add1(x) { return x+1 } +function add2(x,y) { return x+y } +function add3(x,y,z) { return x+y+z } +function addN() { + var sum = 0; + for (var i = 0; i < arguments.length; i++) + sum += arguments[i]; + return sum; +} +var imp = { inc:inc, add1:add1, add2:add2, add3:add3, addN:addN, identity: x => x }; + +assertAsmTypeFail('glob', 'imp', USE_ASM + 'var inc=imp.inc; function f() { incc() } return f'); +assertAsmTypeFail('glob', 'imp', USE_ASM + 'var inc=imp.inc; function f() { var i = 0; return (i + inc)|0 } return f'); +assertAsmTypeFail('glob', 'imp', USE_ASM + 'var inc=imp.inc; function f() { inc = 0 } return f'); +assertAsmTypeFail('glob', 'imp', USE_ASM + 'var inc=imp.inc; function f() { return (inc() + 1)|0 } return f'); +assertAsmTypeFail('glob', 'imp', USE_ASM + 'var inc=imp.inc; function f() { return +((inc()|0) + 1.1) } return f'); +assertAsmTypeFail('glob', 'imp', USE_ASM + 'var inc=imp.inc; function f() { return +(inc() + 1.1) } return f'); +assertAsmTypeFail('glob', 'imp', USE_ASM + 'var inc=imp.inc; function f() { return (+inc() + 1)|0 } return f'); +assertAsmTypeFail('glob', 'imp', USE_ASM + 'var inc=imp.inc; function f() { var i = 0; inc(i>>>0) } return f'); +assertAsmTypeFail('glob', 'imp', USE_ASM + 'var inc=imp.inc; function f() { if (0) return inc(); return } return f'); +assertAsmTypeFail('glob', 'imp', USE_ASM + 'var inc=imp.inc; function f() { inc(inc()) } return f'); +assertAsmTypeFail('glob', 'imp', USE_ASM + 'var inc=imp.inc; function f() { g(inc()) } function g() {} return f'); +assertAsmTypeFail('glob', 'imp', USE_ASM + 'var inc=imp.inc; function f() { inc()|inc() } return f'); + +assertAsmLinkFail(asmCompile('glob', 'imp', USE_ASM + 'var inc=imp.inc; function f() { return inc()|0 } return f'), null, {}); +assertAsmLinkFail(asmCompile('glob', 'imp', USE_ASM + 'var inc=imp.inc; function f() { return inc()|0 } return f'), null, {inc:0}); +assertAsmLinkFail(asmCompile('glob', 'imp', USE_ASM + 'var inc=imp.inc; function f() { return inc()|0 } return f'), null, {inc:{}}); + +assertEq(asmLink(asmCompile('glob', 'imp', USE_ASM + 'var inc=imp.inc; function g() { inc() } return g'), null, imp)(), undefined); +assertEq(counter, 1); + +var f = asmLink(asmCompile('glob', 'imp', USE_ASM + 'var inc=imp.inc; function g() { return inc()|0 } return g'), null, imp); +assertEq(f(), 1); +assertEq(counter, 2); +assertEq(f(), 2); +assertEq(counter, 3); + +assertEq(asmLink(asmCompile('glob', 'imp', USE_ASM + 'var add1=imp.add1; function g(i) { i=i|0; return add1(i|0)|0 } return g'), null, imp)(9), 10); +assertEq(asmLink(asmCompile('glob', 'imp', USE_ASM + 'const add1=imp.add1; function g(i) { i=i|0; return add1(i|0)|0 } return g'), null, imp)(9), 10); +assertEq(asmLink(asmCompile('glob', 'imp', USE_ASM + 'var add3=imp.add3; function g() { var i=1,j=3,k=9; return add3(i|0,j|0,k|0)|0 } return g'), null, imp)(), 13); +assertEq(asmLink(asmCompile('glob', 'imp', USE_ASM + 'const add3=imp.add3; function g() { var i=1,j=3,k=9; return add3(i|0,j|0,k|0)|0 } return g'), null, imp)(), 13); +assertEq(asmLink(asmCompile('glob', 'imp', USE_ASM + 'var add3=imp.add3; function g() { var i=1.4,j=2.3,k=32.1; return +add3(i,j,k) } return g'), null, imp)(), 1.4+2.3+32.1); +assertEq(asmLink(asmCompile('glob', 'imp', USE_ASM + 'const add3=imp.add3; function g() { var i=1.4,j=2.3,k=32.1; return +add3(i,j,k) } return g'), null, imp)(), 1.4+2.3+32.1); + +assertEq(asmLink(asmCompile('glob', 'imp', USE_ASM + 'var add3=imp.add3; function f(i,j,k) { i=i|0;j=+j;k=k|0; return add3(i|0,j,k|0)|0 } return f'), null, imp)(1, 2.5, 3), 6); +assertEq(asmLink(asmCompile('glob', 'imp', USE_ASM + 'var addN=imp.addN; function f() { return +addN(1,2,3,4.1,5,6.1,7,8.1,9.1,10,11.1,12,13,14.1,15.1,16.1,17.1,18.1) } return f'), null, imp)(), 1+2+3+4.1+5+6.1+7+8.1+9.1+10+11.1+12+13+14.1+15.1+16.1+17.1+18.1); + +assertEq(asmLink(asmCompile('glob', 'imp', USE_ASM + 'var add2=imp.add2; function f(i,j) { i=i|0;j=+j; return +(+(add2(i|0,1)|0) + +add2(j,1) + +add2(+~~i,j)) } return f'), null, imp)(2, 5.5), 3+(5.5+1)+(2+5.5)); +assertEq(asmLink(asmCompile('glob', 'imp', USE_ASM + 'var addN=imp.addN; function f(i,j) { i=i|0;j=+j; return +(+addN(i|0,j,3,j,i|0) + +addN() + +addN(j,j,j)) } return f'), null, imp)(1, 2.2), (1+2.2+3+2.2+1)+(2.2+2.2+2.2)); + +counter = 0; +assertEq(asmLink(asmCompile('glob', 'imp', USE_ASM + 'var addN=imp.addN,inc=imp.inc; function f() { return ((addN(inc()|0,inc(3.3)|0,inc()|0)|0) + (addN(inc(0)|0)|0))|0 } return f'), null, imp)(), 6); +assertEq(counter, 4); + +var recurse = function(i,j) { if (i == 0) return j; return f(i-1,j+1)+j } +imp.recurse = recurse; +var f = asmLink(asmCompile('glob', 'imp', USE_ASM + 'var r=imp.recurse; function f(i,j) { i=i|0;j=+j; return +r(i|0,j) } return f'), null, imp); +assertEq(f(0,3.3), 3.3); +assertEq(f(1,3.3), 3.3+4.3); +assertEq(f(2,3.3), 3.3+4.3+5.3); + +function maybeThrow(i, j) { + if (i == 0) + throw j; + try { + return f(i-1, j); + } catch(e) { + assertEq(typeof e, "number"); + return e; + } +} +var f = asmLink(asmCompile('glob', 'imp', USE_ASM + 'var ffi=imp.ffi; function f(i, j) { i=i|0;j=j|0; return ffi(i|0, (j+1)|0)|0 } return f'), null, {ffi:maybeThrow}); +assertThrowsValue(function() { f(0,0) }, 1); +assertThrowsValue(function() { f(0,Math.pow(2,31)-1) }, -Math.pow(2,31)); +assertEq(f(1,0), 2); +assertEq(f(2,0), 3); +assertEq(f(3,0), 4); +assertEq(f(4,5), 10); + +var recurse = function(i,j) { if (i == 0) throw j; f(i-1,j) } +var f = asmLink(asmCompile('glob', 'imp', USE_ASM + 'var ffi=imp.ffi; function g(i,j,k) { i=i|0;j=+j;k=k|0; if (!(k|0)) ffi(i|0,j)|0; else g(i, j+1.0, (k-1)|0) } function f(i,j) { i=i|0;j=+j; g(i,j,4) } return f'), null, {ffi:recurse}); +assertThrowsValue(function() { f(0,2.4) }, 2.4+4); +assertThrowsValue(function() { f(1,2.4) }, 2.4+8); +assertThrowsValue(function() { f(8,2.4) }, 2.4+36); + +assertEq(asmLink(asmCompile('glob', 'imp', USE_ASM + 'var identity=imp.identity; function g(x) { x=+x; return +identity(x) } return g'), null, imp)(13.37), 13.37); + +// Test asm.js => ion paths +setJitCompilerOption("ion.warmup.trigger", 10); +setJitCompilerOption("baseline.warmup.trigger", 0); +setJitCompilerOption("offthread-compilation.enable", 0); + +// In registers on x64 and ARM, on the stack for x86 +function ffiIntFew(a,b,c,d) { return d+1 } +var f = asmLink(asmCompile('glob', 'imp', USE_ASM + 'var ffi=imp.ffi; function f(i) { i=i|0; return ffi(i|0,(i+1)|0,(i+2)|0,(i+3)|0)|0 } return f'), null, {ffi:ffiIntFew}); +for (var i = 0; i < 40; i++) + assertEq(f(i), i+4); + +// Stack and registers for x64 and ARM, stack for x86 +function ffiIntMany(a,b,c,d,e,f,g,h,i,j) { return j+1 } +var f = asmLink(asmCompile('glob', 'imp', USE_ASM + 'var ffi=imp.ffi; function f(i) { i=i|0; return ffi(i|0,(i+1)|0,(i+2)|0,(i+3)|0,(i+4)|0,(i+5)|0,(i+6)|0,(i+7)|0,(i+8)|0,(i+9)|0)|0 } return f'), null, {ffi:ffiIntMany}); +for (var i = 0; i < 15; i++) + assertEq(f(i), i+10); + +// In registers on x64 and ARM, on the stack for x86 +function ffiDoubleFew(a,b,c,d) { return d+1 } +var f = asmLink(asmCompile('glob', 'imp', USE_ASM + 'var ffi=imp.ffi; function f(i) { i=+i; return +ffi(i,i+1.0,i+2.0,i+3.0) } return f'), null, {ffi:ffiDoubleFew}); +for (var i = 0; i < 15; i++) + assertEq(f(i), i+4); + +// Stack and registers for x64 and ARM, stack for x86 +function ffiDoubleMany(a,b,c,d,e,f,g,h,i,j) { return j+1 } +var f = asmLink(asmCompile('glob', 'imp', USE_ASM + 'var ffi=imp.ffi; function f(i) { i=+i; return +ffi(i,i+1.0,i+2.0,i+3.0,i+4.0,i+5.0,i+6.0,i+7.0,i+8.0,i+9.0) } return f'), null, {ffi:ffiDoubleMany}); +for (var i = 0; i < 15; i++) + assertEq(f(i), i+10); + +// Test the throw path +function ffiThrow(n) { if (n == 14) throw 'yolo'; } +var f = asmLink(asmCompile('glob', 'imp', USE_ASM + 'var ffi=imp.ffi; function f(i) { i=i|0; ffi(i >> 0); } return f'), null, {ffi:ffiThrow}); +var i = 0; +try { + for (; i < 15; i++) + f(i); + throw 'assume unreachable'; +} catch (e) { + assertEq(e, 'yolo'); + assertEq(i, 14); +} + +// OOL conversion paths +var INT32_MAX = Math.pow(2, 31) - 1; +function ffiOOLConvertInt(n) { if (n == 40) return valueToConvert; return 42; } +var f = asmLink(asmCompile('glob', 'imp', USE_ASM + 'var ffi=imp.ffi; function f(i) { i=i|0; return ffi(i >> 0) | 0; } return f'), null, {ffi:ffiOOLConvertInt}); +for (var i = 0; i < 40; i++) + assertEq(f(i), 42); +valueToConvert = INT32_MAX + 1; +assertEq(f(40), INT32_MAX + 1 | 0); +function testBadConversions(f) { + valueToConvert = {valueOf: function () { throw "FAIL"; }}; + assertThrowsValue(() => f(40), "FAIL"); + valueToConvert = Symbol(); + assertThrowsInstanceOf(() => f(40), TypeError); +} +testBadConversions(f); + +function ffiOOLConvertDouble(n) { if (n == 40) return valueToConvert; return 42.5; } +var f = asmLink(asmCompile('glob', 'imp', USE_ASM + 'var ffi=imp.ffi; function f(i) { i=i|0; return +ffi(i >> 0); } return f'), null, {ffi:ffiOOLConvertDouble}); +for (var i = 0; i < 40; i++) + assertEq(f(i), 42.5); +valueToConvert = {valueOf: function() { return 13.37 }}; +assertEq(f(40), 13.37); +testBadConversions(f); |