mirror of https://github.com/swig/swig.git
30 lines
873 B
JavaScript
30 lines
873 B
JavaScript
var li_cdata_bytes = require("li_cdata_bytes");
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m = li_cdata_bytes.predefStr();
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s = li_cdata_bytes.cdata(m, 512);
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// 's' is Uint8Array, verify its property
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if (!ArrayBuffer.isView(s) || s.byteLength != 512 ||
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s.length != 512 || s.BYTES_PER_ELEMENT != 1) {
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throw new Error("'s' do not have proper properties");
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}
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// verify 's' content
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for (i = 0; i < 256; i++) {
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if (s[i] != i)
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throw new Error("Wrong value " + s[i] + " at index " + i);
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if (s[i + 256] != i)
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throw new Error("Wrong value " + s[i + 256] + " at index " + (i + 256));
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}
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// Fill 's' with new content
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for (i = 0; i < 256; i++) {
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v = 256 - 1 - i;
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s[i] = v;
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s[i + 256] = v;
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}
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m2 = li_cdata_bytes.malloc(512);
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// Copy 's' into a new allocated memory
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li_cdata_bytes.memmove(m2, s);
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if (li_cdata_bytes.verifyBytes(m2) != 0) {
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throw new Error("verifyBytes fails");
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}
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li_cdata_bytes.free(m2);
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