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benchmarks.js
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benchmarks.js
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process.on('uncaughtException', function(excp) {
if (excp.message || excp.name) {
if (excp.name) process.stdout.write(excp.name);
if (excp.message) process.stdout.write(excp.message);
if (excp.backtrace) process.stdout.write(excp.backtrace);
if (excp.stack) process.stdout.write(excp.stack);
} else {
sys = require('sys');
process.stdout.write(sys.inspect(excp));
}
});
var benchmarks = process.argv.slice(2);
if(benchmarks.length < 1) {
console.log('No benchmarks to run');
process.exit(1);
}
var path = require('path'),
child_process = require('child_process'),
assert = require('assert');
var benchmark_index = 0;
var benchmark_results = [];
var do_benchmark = function() {
var benchmark = benchmarks[benchmark_index];
var module_path = path.join(__dirname, '..', 'benchmarks', benchmark + ".js");
if (!path.existsSync(module_path)) throw new Error("Could not find benchmark path "+module_path);
var run_this = [path.join(__dirname, 'benchmark.js'), benchmark];
var benchmark_child = child_process.spawn(process.argv[0], run_this, {env: process.env});
var child_output = '';
benchmark_child.stdout.on('data', function(data) {
child_output += data.toString();
});
benchmark_child.stderr.on('data', function(data) {
assert.ok(false, data.toString());
});
benchmark_child.on('exit', function() {
benchmark_index ++;
var res;
try {
res = JSON.parse(child_output)
} catch(excp) {
res = child_output;
}
benchmark_results.push({
benchmark: benchmark,
results: res
});
if (benchmark_index < benchmarks.length) {
setTimeout(do_benchmark, 1000);
} else {
console.log(JSON.stringify(benchmark_results));
}
});
};
do_benchmark();