80 lines
2.3 KiB
JavaScript
Executable file
80 lines
2.3 KiB
JavaScript
Executable file
#!/usr/bin/env node
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"use strict";
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const BENCH_COLLECT_STATS = +process.env.BENCH_COLLECT_STATS;
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const V86 = require(`../../build/${BENCH_COLLECT_STATS ? "libv86-debug" : "libv86"}.js`).V86;
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const print_stats = require("../../build/libv86.js").print_stats;
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const fs = require("fs");
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const path = require("path");
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const V86_ROOT = path.join(__dirname, "../..");
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const LOG_SERIAL = true;
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if(true)
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{
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var emulator = new V86({
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bios: { url: __dirname + "/../../bios/seabios.bin" },
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vga_bios: { url: __dirname + "/../../bios/vgabios.bin" },
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cdrom: { url: __dirname + "/../../images/linux3.iso" },
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autostart: true,
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memory_size: 32 * 1024 * 1024,
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log_level: 0,
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});
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}
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else
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{
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var emulator = new V86({
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bios: { url: path.join(V86_ROOT, "/bios/seabios.bin") },
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vga_bios: { url: path.join(V86_ROOT, "/bios/vgabios.bin") },
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autostart: true,
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memory_size: 512 * 1024 * 1024,
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vga_memory_size: 8 * 1024 * 1024,
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network_relay_url: "<UNUSED>",
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bzimage_initrd_from_filesystem: true,
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cmdline: "rw console=ttyS0 apm=off root=host9p rootfstype=9p rootflags=trans=virtio,cache=loose mitigations=off audit=0 tsc=reliable nowatchdog init=/usr/bin/init-openrc",
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filesystem: {
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basefs: {
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url: path.join(V86_ROOT, "/images/fs.json"),
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},
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baseurl: path.join(V86_ROOT, "/images/arch/"),
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},
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screen_dummy: true,
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log_level: 0,
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});
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}
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emulator.bus.register("emulator-started", function()
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{
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console.error("Booting now, please stand by");
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start_time = Date.now();
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});
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var serial_text = "";
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var start_time;
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emulator.add_listener("serial0-output-char", function(chr)
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{
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if(chr < " " && chr !== "\n" && chr !== "\t" || chr > "~")
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{
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return;
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}
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if(LOG_SERIAL) process.stdout.write(chr);
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serial_text += chr;
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if(serial_text.endsWith("~% ") || serial_text.endsWith("root@localhost:~# "))
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{
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const end_time = Date.now();
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const elapsed = end_time - start_time;
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console.log("Done in %dms", elapsed);
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emulator.stop();
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if(BENCH_COLLECT_STATS)
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{
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const cpu = emulator.v86.cpu;
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console.log(print_stats.stats_to_string(cpu));
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}
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}
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});
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