148 lines
3.2 KiB
JavaScript
Executable File
148 lines
3.2 KiB
JavaScript
Executable File
import * as std from "std";
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import * as os from "os";
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function assert(actual, expected, message) {
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if (arguments.length == 1)
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expected = true;
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if (actual === expected)
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return;
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if (actual !== null && expected !== null
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&& typeof actual == 'object' && typeof expected == 'object'
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&& actual.toString() === expected.toString())
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return;
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throw Error("assertion failed: got |" + actual + "|" +
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", expected |" + expected + "|" +
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(message ? " (" + message + ")" : ""));
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}
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// load more elaborate version of assert if available
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try { std.loadScript("test_assert.js"); } catch(e) {}
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/*----------------*/
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function test_printf()
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{
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assert(std.sprintf("a=%d s=%s", 123, "abc"), "a=123 s=abc");
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}
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function test_file1()
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{
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var f, len, str, size, buf, ret, i, str1;
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f = std.tmpfile();
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str = "hello world\n";
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f.puts(str);
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f.seek(0, std.SEEK_SET);
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str1 = f.readAsString();
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assert(str1 === str);
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f.seek(0, std.SEEK_END);
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size = f.tell();
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assert(size === str.length);
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f.seek(0, std.SEEK_SET);
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buf = new Uint8Array(size);
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ret = f.read(buf.buffer, 0, size);
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assert(ret === size);
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for(i = 0; i < size; i++)
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assert(buf[i] === str.charCodeAt(i));
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f.close();
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}
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function test_file2()
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{
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var f, str, i, size;
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f = std.tmpfile();
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str = "hello world\n";
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size = str.length;
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for(i = 0; i < size; i++)
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f.putByte(str.charCodeAt(i));
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f.seek(0, std.SEEK_SET);
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for(i = 0; i < size; i++) {
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assert(str.charCodeAt(i) === f.getByte());
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}
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assert(f.getByte() === -1);
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f.close();
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}
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function test_getline()
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{
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var f, line, line_count, lines, i;
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lines = ["hello world", "line 1", "line 2" ];
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f = std.tmpfile();
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for(i = 0; i < lines.length; i++) {
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f.puts(lines[i], "\n");
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}
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f.seek(0, std.SEEK_SET);
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assert(!f.eof());
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line_count = 0;
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for(;;) {
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line = f.getline();
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if (line === null)
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break;
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assert(line == lines[line_count]);
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line_count++;
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}
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assert(f.eof());
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assert(line_count === lines.length);
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f.close();
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}
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function test_os()
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{
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var fd, fname, buf, buf2, i;
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assert(os.isatty(0));
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fname = "tmp_file.txt";
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fd = os.open(fname, os.O_RDWR | os.O_CREAT | os.O_TRUNC);
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assert(fd >= 0);
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buf = new Uint8Array(10);
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for(i = 0; i < buf.length; i++)
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buf[i] = i;
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assert(os.write(fd, buf.buffer, 0, buf.length) === buf.length);
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assert(os.seek(fd, 0, os.SEEK_SET) === 0);
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buf2 = new Uint8Array(buf.length);
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assert(os.read(fd, buf2.buffer, 0, buf2.length) === buf2.length);
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for(i = 0; i < buf.length; i++)
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assert(buf[i] == buf2[i]);
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assert(os.close(fd) === 0);
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assert(os.remove(fname) === 0);
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fd = os.open(fname, os.O_RDONLY);
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assert(fd < 0);
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}
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function test_timer()
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{
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var th, i;
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/* just test that a timer can be inserted and removed */
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th = [];
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for(i = 0; i < 3; i++)
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th[i] = os.setTimeout(1000, function () { });
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for(i = 0; i < 3; i++)
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os.clearTimeout(th[i]);
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}
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test_printf();
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test_file1();
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test_file2();
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test_getline();
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test_os();
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test_timer();
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