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author | Stefan Radomski <radomski@tk.informatik.tu-darmstadt.de> | 2013-09-01 19:18:36 (GMT) |
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committer | Stefan Radomski <radomski@tk.informatik.tu-darmstadt.de> | 2013-09-01 19:18:36 (GMT) |
commit | fd0778237785840ec754f98e847a524590cbf61c (patch) | |
tree | ebf4609be11843f9657810515d47faa3873c2db8 /test | |
parent | 99d2c52f1068b2dd4bd16b8c1c8231beeb94a649 (diff) | |
download | uscxml-fd0778237785840ec754f98e847a524590cbf61c.zip uscxml-fd0778237785840ec754f98e847a524590cbf61c.tar.gz uscxml-fd0778237785840ec754f98e847a524590cbf61c.tar.bz2 |
More work on TypedArrays
Diffstat (limited to 'test')
-rw-r--r-- | test/src/test-datamodel.cpp | 226 |
1 files changed, 226 insertions, 0 deletions
diff --git a/test/src/test-datamodel.cpp b/test/src/test-datamodel.cpp index 773fe7f..98ee9c3 100644 --- a/test/src/test-datamodel.cpp +++ b/test/src/test-datamodel.cpp @@ -23,6 +23,232 @@ int main(int argc, char** argv) { DataModel dm(Factory::getInstance()->createDataModel("ecmascript", interpreter.getImpl().get())); dm.evalAsString("var foo = 12"); + // TypedArray tests + // taken from https://bitbucket.org/lindenlab/llsd/src/ + { + + dm.evalAsBool("var a;"); + + dm.evalAsBool("Int8Array.BYTES_PER_ELEMENT == 1"); + dm.evalAsBool("a = new Int8Array([1, 2, 3, 4, 5, 6, 7, 8]);"); + assert(dm.evalAsBool("a.BYTES_PER_ELEMENT == 1;")); + assert(dm.evalAsBool("a.byteOffset == 0;")); + assert(dm.evalAsBool("a.byteLength == 8;")); + + dm.evalAsBool("Uint8Array.BYTES_PER_ELEMENT == 1"); + dm.evalAsBool("a = new Uint8Array([1, 2, 3, 4, 5, 6, 7, 8]);"); + assert(dm.evalAsBool("a.BYTES_PER_ELEMENT == 1;")); + assert(dm.evalAsBool("a.byteOffset == 0;")); + assert(dm.evalAsBool("a.byteLength == 8;")); + + dm.evalAsBool("Int16Array.BYTES_PER_ELEMENT == 2"); + dm.evalAsBool("a = new Int16Array([1, 2, 3, 4, 5, 6, 7, 8]);"); + assert(dm.evalAsBool("a.BYTES_PER_ELEMENT == 2;")); + assert(dm.evalAsBool("a.byteOffset == 0;")); + assert(dm.evalAsBool("a.byteLength == 16;")); + + dm.evalAsBool("Uint16Array.BYTES_PER_ELEMENT == 2"); + dm.evalAsBool("a = new Uint16Array([1, 2, 3, 4, 5, 6, 7, 8]);"); + assert(dm.evalAsBool("a.BYTES_PER_ELEMENT == 2;")); + assert(dm.evalAsBool("a.byteOffset == 0;")); + assert(dm.evalAsBool("a.byteLength == 16;")); + + dm.evalAsBool("Int32Array.BYTES_PER_ELEMENT == 4"); + dm.evalAsBool("a = new Int32Array([1, 2, 3, 4, 5, 6, 7, 8]);"); + assert(dm.evalAsBool("a.BYTES_PER_ELEMENT == 4;")); + assert(dm.evalAsBool("a.byteOffset == 0;")); + assert(dm.evalAsBool("a.byteLength == 32;")); + + dm.evalAsBool("Uint32Array.BYTES_PER_ELEMENT == 4"); + dm.evalAsBool("a = new Uint32Array([1, 2, 3, 4, 5, 6, 7, 8]);"); + assert(dm.evalAsBool("a.BYTES_PER_ELEMENT == 4;")); + assert(dm.evalAsBool("a.byteOffset == 0;")); + assert(dm.evalAsBool("a.byteLength == 32;")); + + dm.evalAsBool("Float32Array.BYTES_PER_ELEMENT == 4"); + dm.evalAsBool("a = new Float32Array([1, 2, 3, 4, 5, 6, 7, 8]);"); + assert(dm.evalAsBool("a.BYTES_PER_ELEMENT == 4;")); + assert(dm.evalAsBool("a.byteOffset == 0;")); + assert(dm.evalAsBool("a.byteLength == 32;")); + + dm.evalAsBool("Float64Array.BYTES_PER_ELEMENT == 8"); + dm.evalAsBool("a = new Float64Array([1, 2, 3, 4, 5, 6, 7, 8]);"); + assert(dm.evalAsBool("a.BYTES_PER_ELEMENT == 8;")); + assert(dm.evalAsBool("a.byteOffset == 0;")); + assert(dm.evalAsBool("a.byteLength == 64;")); + + } + + // ArrayBufferView + { + dm.evalAsBool("var ab = new ArrayBuffer(48);"); + dm.evalAsBool("var i32 = new Int32Array(ab, 16);"); + dm.evalAsBool("i32.set([1, 2, 3, 4, 5, 6, 7, 8]);"); + +// assert(dm.evalAsBool("i32.buffer == ab;")); + assert(dm.evalAsBool("i32.byteOffset == 16;")); + assert(dm.evalAsBool("i32.byteLength == 32;")); + + dm.evalAsBool("var da = new DataView(i32.buffer, 8);"); +// assert(dm.evalAsBool("da.buffer == ab;")); + assert(dm.evalAsBool("da.byteOffset == 8;")); + assert(dm.evalAsBool("da.byteLength == 40;")); + + } + + // TypedArray constructors + { + assert(dm.evalAsBool("new Int8Array([0, 0, 0]).length == 3")); + dm.evalAsBool("var rawbuf = (new Uint8Array([0, 1, 2, 3, 4, 5, 6, 7])).buffer"); + + dm.evalAsBool("var int8 = new Int8Array(4);"); + assert(dm.evalAsBool("int8.BYTES_PER_ELEMENT == 1;")); + assert(dm.evalAsBool("int8.length == 4;")); + assert(dm.evalAsBool("int8.byteLength == 4;")); + assert(dm.evalAsBool("int8.byteOffset == 0;")); +// assert(dm.evalAsBool("int8.get(-1) == undefined;")); +// assert(dm.evalAsBool("int8.get(4) == undefined;")); + + dm.evalAsBool("var int8 = new Int8Array([1, 2, 3, 4, 5, 6]);"); + assert(dm.evalAsBool("int8.length == 6;")); + assert(dm.evalAsBool("int8.byteLength == 6;")); + assert(dm.evalAsBool("int8.byteOffset == 0;")); + assert(dm.evalAsBool("int8.get(3) == 4")); + // assert(dm.evalAsBool("int8.get(-1) == undefined;")); + // assert(dm.evalAsBool("int8.get(6) == undefined;")); + + dm.evalAsBool("var int8 = new Int8Array(rawbuf, 2);"); + assert(dm.evalAsBool("int8.length == 6;")); + assert(dm.evalAsBool("int8.byteLength == 6;")); + assert(dm.evalAsBool("int8.byteOffset == 2;")); + assert(dm.evalAsBool("int8.get(5) == 7")); + dm.evalAsBool("int8.set(0, 112)"); + assert(dm.evalAsBool("int8.get(0) == 112")); + // assert(dm.evalAsBool("int8.get(-1) == undefined;")); + // assert(dm.evalAsBool("int8.get(6) == undefined;")); + + dm.evalAsBool("var int8 = new Int8Array(rawbuf, 8);"); + assert(dm.evalAsBool("int8.length == 0;")); + + dm.evalAsBool("var int8 = new Int8Array(rawbuf, 2, 4);"); + assert(dm.evalAsBool("int8.length == 4;")); + assert(dm.evalAsBool("int8.byteLength == 4;")); + assert(dm.evalAsBool("int8.byteOffset == 2;")); + assert(dm.evalAsBool("int8.get(3) == 5")); + dm.evalAsBool("int8.set(0, 113)"); + assert(dm.evalAsBool("int8.get(0) == 113")); + // assert(dm.evalAsBool("int8.get(-1) == undefined;")); + // assert(dm.evalAsBool("int8.get(4) == undefined;")); + + } + + // TypedArray conversions + { + dm.evalAsBool("\ + function checkArray(typed_array, test) {\ + if(typed_array.length != test.length) { return false; }\ + for (var i = 0; i < test.length; i += 1) {\ + if(typed_array.get(i) != test[i]) { print(\"index \" + i + \": \" + typed_array.get(i) + \" != \" + test[i]); return false; }\ + }\ + return true;\ + }\ + "); + + dm.evalAsBool("var uint8 = new Uint8Array([1, 2, 3, 4]);"); + dm.evalAsBool("var uint16 = new Uint16Array(uint8.buffer);"); + dm.evalAsBool("var uint32 = new Uint32Array(uint8.buffer);"); + + assert(dm.evalAsBool("checkArray(uint8, [1, 2, 3, 4]);")); + dm.evalAsBool("uint16.set(0, 0xffff);"); + assert(dm.evalAsBool("checkArray(uint8, [0xff, 0xff, 3, 4]);")); + dm.evalAsBool("uint16.set(1, 0xeeee);"); + assert(dm.evalAsBool("checkArray(uint8, [0xff, 0xff, 0xee, 0xee]);")); + dm.evalAsBool("uint32.set(0, 0x11111111);"); + assert(dm.evalAsBool("uint16.get(0) == 0x1111;")); + assert(dm.evalAsBool("uint16.get(1) == 0x1111;")); + assert(dm.evalAsBool("checkArray(uint8, [0x11, 0x11, 0x11, 0x11]);")); + + } + + // TypedArray signed/unsigned conversions + { + dm.evalAsBool("var int8 = new Int8Array(1)"); + dm.evalAsBool("var uint8 = new Uint8Array(int8.buffer);"); + dm.evalAsBool("uint8.set(0, 123);"); + assert(dm.evalAsBool("int8.get(0) == 123;")); + dm.evalAsBool("uint8.set(0, 161);"); + assert(dm.evalAsBool("int8.get(0) == -95;")); + dm.evalAsBool("int8.set(0, -120);"); + assert(dm.evalAsBool("uint8.get(0) == 136;")); + dm.evalAsBool("int8.set(0, -1);"); + assert(dm.evalAsBool("uint8.get(0) == 0xff;")); + + dm.evalAsBool("var int16 = new Int16Array(1)"); + dm.evalAsBool("uint16 = new Uint16Array(int16.buffer);"); + dm.evalAsBool("uint16.set(0, 3210);"); + assert(dm.evalAsBool("int16.get(0) == 3210;")); + dm.evalAsBool("uint16.set(0, 49232);"); + assert(dm.evalAsBool("int16.get(0), -16304;")); + dm.evalAsBool("int16.set(0, -16384);"); + assert(dm.evalAsBool("uint16.get(0) == 49152;")); + dm.evalAsBool("int16.set(0, -1);"); + assert(dm.evalAsBool("uint16.get(0) == 0xffff;")); + + dm.evalAsBool("var int32 = new Int32Array(1)"); + dm.evalAsBool("var uint32 = new Uint32Array(int32.buffer)"); + dm.evalAsBool("uint32.set(0, 0x80706050)"); + assert(dm.evalAsBool("int32.get(0) == -2140118960")); + dm.evalAsBool("int32.set(0, -2023406815);"); + assert(dm.evalAsBool("uint32.get(0) == 0x87654321;")); + dm.evalAsBool("int32.set(0, -1);"); + assert(dm.evalAsBool("uint32.get(0) == 0xffffffff;")); + } + + // IEEE754 single precision parsing + { + dm.evalAsBool("\ + function fromBytes(bytes) {\ + var uint8 = new Uint8Array(bytes),\ + dv = new DataView(uint8.buffer);\ + return dv.getFloat32(0);\ + }\ + "); + +#if 0 + assert(dm.evalAsBool("fromBytes([0xff, 0xff, 0xff, 0xff]) == NaN;")); + assert(dm.evalAsBool("fromBytes([0xff, 0xc0, 0x00, 0x01]) == NaN;")); + + assert(dm.evalAsBool("fromBytes([0xff, 0xc0, 0x00, 0x00]) == NaN;")); + assert(dm.evalAsBool("fromBytes([0xff, 0xbf, 0xff, 0xff]) == NaN;")); + assert(dm.evalAsBool("fromBytes([0xff, 0x80, 0x00, 0x01]) == NaN;")); + + assert(dm.evalAsBool("fromBytes([0xff, 0x80, 0x00, 0x00]) == -Infinity;")); + + assert(dm.evalAsBool("fromBytes([0xff, 0x7f, 0xff, 0xff]) == -3.4028234663852886E+38;")); + assert(dm.evalAsBool("fromBytes([0x80, 0x80, 0x00, 0x00]) == -1.1754943508222875E-38;")); + + assert(dm.evalAsBool("fromBytes([0x80, 0x7f, 0xff, 0xff]) == -1.1754942106924411E-38;")); + assert(dm.evalAsBool("fromBytes([0x80, 0x00, 0x00, 0x01]) == -1.4012984643248170E-45;")); + + assert(dm.evalAsBool("isNegativeZero(fromBytes([0x80, 0x00, 0x00, 0x00]));")); + assert(dm.evalAsBool("isPositiveZero(fromBytes([0x00, 0x00, 0x00, 0x00]));")); + + assert(dm.evalAsBool("fromBytes([0x00, 0x00, 0x00, 0x01]) == 1.4012984643248170E-45;")); + assert(dm.evalAsBool("fromBytes([0x00, 0x7f, 0xff, 0xff]) == 1.1754942106924411E-38;")); + + assert(dm.evalAsBool("fromBytes([0x00, 0x80, 0x00, 0x00]) == 1.1754943508222875E-38;")); + assert(dm.evalAsBool("fromBytes([0x7f, 0x7f, 0xff, 0xff]) == 3.4028234663852886E+38;")); + + assert(dm.evalAsBool("fromBytes([0x7f, 0x80, 0x00, 0x00]) == +Infinity;")); + + assert(dm.evalAsBool("fromBytes([0x7f, 0x80, 0x00, 0x01]) == NaN;")); + assert(dm.evalAsBool("fromBytes([0x7f, 0xbf, 0xff, 0xff]) == NaN;")); + assert(dm.evalAsBool("fromBytes([0x7f, 0xc0, 0x00, 0x00]) == NaN;")); + assert(dm.evalAsBool("fromBytes([0x7f, 0xff, 0xff, 0xff]) == NaN;")); +#endif + + } + { std::string content = "$"; int rplc = dm.replaceExpressions(content); |