mirror of
https://github.com/espruino/Espruino.git
synced 2025-12-08 19:06:15 +00:00
53 lines
1.3 KiB
JavaScript
53 lines
1.3 KiB
JavaScript
var testsPass = 0;
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var testsRun = 0;
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function test(a,b) {
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testsRun++;
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var r = eval(a);
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if (r!=eval(b)) {
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console.log(a+" == "+r+" expected "+b);
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} else {
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testsPass++;
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}
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}
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var ua = new Uint8Array([1,2,3,4,5,6,7,8]);
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var ab = ua.buffer;
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var d = new DataView(ab);
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console.log(ab);
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test("d.getInt8(0)", "0x01");
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test("d.getInt8(1)", "0x02");
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test("d.getInt8(2)", "0x03");
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test("d.getInt16()", "0x0102");
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test("d.getInt32()", "0x01020304");
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test("d.getUint8()", "0x01");
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test("d.getUint16()", "0x0102");
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test("d.getUint32()", "0x01020304");
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test("d.getInt8(0,true)", "0x01");
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test("d.getInt16(0,true)", "0x0201");
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test("d.getInt32(0,true)", "0x04030201");
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test("d.getUint8(0,true)", "0x01");
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test("d.getUint16(0,true)", "0x0201");
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test("d.getUint32(0,true)", "0x04030201");
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d.setFloat32(0,42,true)
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test("d.getFloat32(0,true)", "42");
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test("d.getUint32()", "10306");
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d.setFloat64(0,42.42)
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test("d.getFloat64(0)", "42.42");
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d.setUint32(0,0x12345678,true)
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test("d.getUint32(0,true)", "0x12345678");
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d.setUint32(0,0x12345678)
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test("d.getUint32(0)", "0x12345678");
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d.setUint32(0,0xffff5678,true) // sign-bit value
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test("d.getUint32(0,true)", "0xffff5678");
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d.setUint32(0,0xffff5678) // sign-bit value
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test("d.getUint32(0)", "0xffff5678");
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result = testsRun==testsPass;
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