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48 lines
1.3 KiB
48 lines
1.3 KiB
/*
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* JX hex decode fast path coverage
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*
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* Relies on JX hex encode fast path being functional.
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*/
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/*===
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done
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===*/
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function test() {
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var i, j, len;
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var buf, tmp;
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for (len = 0; len < 64; len++) {
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buf = Duktape.Buffer(len);
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for (i = 0; i < buf.length; i++) {
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buf[i] = 0x55 * i;
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}
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// Vary key by 1 char to ensure both aligned and unaligned output for
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// hex data.
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tmp = Duktape.enc('jx', { foo: buf });
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if (Duktape.dec('jx', tmp).foo != buf) { throw new Error('decode error'); }
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tmp = Duktape.enc('jx', { foox: buf });
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if (Duktape.dec('jx', tmp).foox != buf) { throw new Error('decode error'); }
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}
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// March all bytes through an 11 byte long buffer (2 x 4 bytes fast path, 3 leftover).
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for (i = 0; i < 256; i++) {
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buf = Duktape.Buffer(11);
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for (j = 0; j < 11; j++) {
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buf[j] = i + j;
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}
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tmp = Duktape.enc('jx', { foo: buf });
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if (Duktape.dec('jx', tmp).foo != buf) { throw new Error('decode error'); }
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tmp = Duktape.enc('jx', { foox: buf });
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if (Duktape.dec('jx', tmp).foox != buf) { throw new Error('decode error'); }
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}
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print('done');
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}
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try {
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test();
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} catch (e) {
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print(e.stack || e);
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}
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