304 lines
6.9 KiB
JavaScript
304 lines
6.9 KiB
JavaScript
#! (shebang test)
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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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assert(std.sprintf("%010d", 123), "0000000123");
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assert(std.sprintf("%x", -2), "fffffffe");
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assert(std.sprintf("%lx", -2), "fffffffffffffffe");
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assert(std.sprintf("%10.1f", 2.1), " 2.1");
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assert(std.sprintf("%*.*f", 10, 2, -2.13), " -2.13");
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assert(std.sprintf("%#lx", 0x7fffffffffffffffn), "0x7fffffffffffffff");
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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_popen()
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{
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var str, f, fname = "tmp_file.txt";
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var content = "hello world";
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f = std.open(fname, "w");
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f.puts(content);
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f.close();
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/* test loadFile */
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assert(std.loadFile(fname), content);
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/* execute the 'cat' shell command */
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f = std.popen("cat " + fname, "r");
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str = f.readAsString();
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f.close();
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assert(str, content);
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os.remove(fname);
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}
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function test_ext_json()
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{
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var expected, input, obj;
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expected = '{"x":false,"y":true,"z2":null,"a":[1,8,160],"s":"str"}';
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input = `{ "x":false, /*comments are allowed */
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"y":true, // also a comment
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z2:null, // unquoted property names
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"a":[+1,0o10,0xa0,], // plus prefix, octal, hexadecimal
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"s":"str",} // trailing comma in objects and arrays
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`;
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obj = std.parseExtJSON(input);
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assert(JSON.stringify(obj), expected);
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}
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function test_os()
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{
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var fd, fpath, fname, fdir, buf, buf2, i, files, err, fdate, st, link_path;
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assert(os.isatty(0));
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fdir = "test_tmp_dir";
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fname = "tmp_file.txt";
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fpath = fdir + "/" + fname;
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link_path = fdir + "/test_link";
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os.remove(link_path);
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os.remove(fpath);
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os.remove(fdir);
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err = os.mkdir(fdir, 0o755);
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assert(err === 0);
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fd = os.open(fpath, 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, std.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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if (typeof BigInt !== "undefined") {
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assert(os.seek(fd, BigInt(6), std.SEEK_SET), BigInt(6));
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assert(os.read(fd, buf2.buffer, 0, 1) === 1);
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assert(buf[6] == buf2[0]);
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}
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assert(os.close(fd) === 0);
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[files, err] = os.readdir(fdir);
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assert(err, 0);
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assert(files.indexOf(fname) >= 0);
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fdate = 10000;
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err = os.utimes(fpath, fdate, fdate);
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assert(err, 0);
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[st, err] = os.stat(fpath);
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assert(err, 0);
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assert(st.mode & os.S_IFMT, os.S_IFREG);
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assert(st.mtime, fdate);
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err = os.symlink(fname, link_path);
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assert(err === 0);
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[st, err] = os.lstat(link_path);
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assert(err, 0);
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assert(st.mode & os.S_IFMT, os.S_IFLNK);
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[buf, err] = os.readlink(link_path);
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assert(err, 0);
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assert(buf, fname);
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assert(os.remove(link_path) === 0);
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[buf, err] = os.getcwd();
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assert(err, 0);
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[buf2, err] = os.realpath(".");
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assert(err, 0);
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assert(buf, buf2);
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assert(os.remove(fpath) === 0);
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fd = os.open(fpath, os.O_RDONLY);
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assert(fd < 0);
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assert(os.remove(fdir) === 0);
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}
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function test_os_exec()
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{
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var ret, fds, pid, f, status;
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ret = os.exec(["true"]);
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assert(ret, 0);
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ret = os.exec(["/bin/sh", "-c", "exit 1"], { usePath: false });
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assert(ret, 1);
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fds = os.pipe();
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pid = os.exec(["sh", "-c", "echo $FOO"], {
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stdout: fds[1],
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block: false,
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env: { FOO: "hello" },
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} );
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assert(pid >= 0);
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os.close(fds[1]); /* close the write end (as it is only in the child) */
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f = std.fdopen(fds[0], "r");
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assert(f.getline(), "hello");
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assert(f.getline(), null);
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f.close();
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[ret, status] = os.waitpid(pid, 0);
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assert(ret, pid);
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assert(status & 0x7f, 0); /* exited */
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assert(status >> 8, 0); /* exit code */
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pid = os.exec(["cat"], { block: false } );
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assert(pid >= 0);
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os.kill(pid, os.SIGQUIT);
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[ret, status] = os.waitpid(pid, 0);
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assert(ret, pid);
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assert(status & 0x7f, os.SIGQUIT);
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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(function () { }, 1000);
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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 closure variable handling when freeing asynchronous
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function */
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function test_async_gc()
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{
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(async function run () {
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let obj = {}
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let done = () => {
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obj
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std.gc();
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}
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Promise.resolve().then(done)
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const p = new Promise(() => {})
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await p
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})();
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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_popen();
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test_os();
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test_os_exec();
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test_timer();
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test_ext_json();
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test_async_gc();
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