From 8eff962cab608341a6f2fedc640a0e32d96f26e2 Mon Sep 17 00:00:00 2001 From: altaf-creator Date: Sun, 9 Nov 2025 11:15:19 +0800 Subject: pain --- .../node_modules/@protobufjs/float/tests/index.js | 100 +++++++++++++++++++++ 1 file changed, 100 insertions(+) create mode 100644 frontend-old/node_modules/@protobufjs/float/tests/index.js (limited to 'frontend-old/node_modules/@protobufjs/float/tests') diff --git a/frontend-old/node_modules/@protobufjs/float/tests/index.js b/frontend-old/node_modules/@protobufjs/float/tests/index.js new file mode 100644 index 0000000..324e85c --- /dev/null +++ b/frontend-old/node_modules/@protobufjs/float/tests/index.js @@ -0,0 +1,100 @@ +var tape = require("tape"); + +var float = require(".."); + +tape.test("float", function(test) { + + // default + test.test(test.name + " - typed array", function(test) { + runTest(float, test); + }); + + // ieee754 + test.test(test.name + " - fallback", function(test) { + var F32 = global.Float32Array, + F64 = global.Float64Array; + delete global.Float32Array; + delete global.Float64Array; + runTest(float({}), test); + global.Float32Array = F32; + global.Float64Array = F64; + }); +}); + +function runTest(float, test) { + + var common = [ + 0, + -0, + Infinity, + -Infinity, + 0.125, + 1024.5, + -4096.5, + NaN + ]; + + test.test(test.name + " - using 32 bits", function(test) { + common.concat([ + 3.4028234663852886e+38, + 1.1754943508222875e-38, + 1.1754946310819804e-39 + ]) + .forEach(function(value) { + var strval = value === 0 && 1 / value < 0 ? "-0" : value.toString(); + test.ok( + checkValue(value, 4, float.readFloatLE, float.writeFloatLE, Buffer.prototype.writeFloatLE), + "should write and read back " + strval + " (32 bit LE)" + ); + test.ok( + checkValue(value, 4, float.readFloatBE, float.writeFloatBE, Buffer.prototype.writeFloatBE), + "should write and read back " + strval + " (32 bit BE)" + ); + }); + test.end(); + }); + + test.test(test.name + " - using 64 bits", function(test) { + common.concat([ + 1.7976931348623157e+308, + 2.2250738585072014e-308, + 2.2250738585072014e-309 + ]) + .forEach(function(value) { + var strval = value === 0 && 1 / value < 0 ? "-0" : value.toString(); + test.ok( + checkValue(value, 8, float.readDoubleLE, float.writeDoubleLE, Buffer.prototype.writeDoubleLE), + "should write and read back " + strval + " (64 bit LE)" + ); + test.ok( + checkValue(value, 8, float.readDoubleBE, float.writeDoubleBE, Buffer.prototype.writeDoubleBE), + "should write and read back " + strval + " (64 bit BE)" + ); + }); + test.end(); + }); + + test.end(); +} + +function checkValue(value, size, read, write, write_comp) { + var buffer = new Buffer(size); + write(value, buffer, 0); + var value_comp = read(buffer, 0); + var strval = value === 0 && 1 / value < 0 ? "-0" : value.toString(); + if (value !== value) { + if (value_comp === value_comp) + return false; + } else if (value_comp !== value) + return false; + + var buffer_comp = new Buffer(size); + write_comp.call(buffer_comp, value, 0); + for (var i = 0; i < size; ++i) + if (buffer[i] !== buffer_comp[i]) { + console.error(">", buffer, buffer_comp); + return false; + } + + return true; +} \ No newline at end of file -- cgit v1.2.3