toolkit/components/osfile/tests/mochi/worker_test_osfile_unix.js@6474c204b198
toolkit/components/osfile/tests/mochi/worker_test_osfile_unix.js
Wed, 31 Dec 2014 06:09:35 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Wed, 31 Dec 2014 06:09:35 +0100
- changeset 0
- 6474c204b198
- permissions
- -rw-r--r--
Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.
1 /* Any copyright is dedicated to the Public Domain.
2 * http://creativecommons.org/publicdomain/zero/1.0/ */
4 importScripts('worker_test_osfile_shared.js');
6 self.onmessage = function(msg) {
7 log("received message "+JSON.stringify(msg.data));
8 self.onmessage = function(msg) {
9 log("ignored message "+JSON.stringify(msg.data));
10 };
11 test_init();
12 test_getcwd();
13 test_open_close();
14 test_create_file();
15 test_access();
16 test_read_write();
17 test_passing_undefined();
18 finish();
19 };
21 function test_init() {
22 info("Starting test_init");
23 importScripts("resource://gre/modules/osfile.jsm");
24 }
26 function test_open_close() {
27 info("Starting test_open_close");
28 is(typeof OS.Unix.File.open, "function", "OS.Unix.File.open is a function");
29 let file = OS.Unix.File.open("chrome/toolkit/components/osfile/tests/mochi/worker_test_osfile_unix.js", OS.Constants.libc.O_RDONLY, 0);
30 isnot(file, -1, "test_open_close: opening succeeded");
31 info("Close: "+OS.Unix.File.close.toSource());
32 let result = OS.Unix.File.close(file);
33 is(result, 0, "test_open_close: close succeeded");
35 file = OS.Unix.File.open("/i do not exist", OS.Constants.libc.O_RDONLY, 0);
36 is(file, -1, "test_open_close: opening of non-existing file failed");
37 is(ctypes.errno, OS.Constants.libc.ENOENT, "test_open_close: error is ENOENT");
38 }
40 function test_create_file()
41 {
42 info("Starting test_create_file");
43 let file = OS.Unix.File.open("test.tmp", OS.Constants.libc.O_RDWR
44 | OS.Constants.libc.O_CREAT
45 | OS.Constants.libc.O_TRUNC,
46 OS.Constants.libc.S_IRWXU);
47 isnot(file, -1, "test_create_file: file created");
48 OS.Unix.File.close(file);
49 }
51 function test_access()
52 {
53 info("Starting test_access");
54 let file = OS.Unix.File.open("test1.tmp", OS.Constants.libc.O_RDWR
55 | OS.Constants.libc.O_CREAT
56 | OS.Constants.libc.O_TRUNC,
57 OS.Constants.libc.S_IRWXU);
58 let result = OS.Unix.File.access("test1.tmp", OS.Constants.libc.R_OK | OS.Constants.libc.W_OK | OS.Constants.libc.X_OK | OS.Constants.libc.F_OK);
59 is(result, 0, "first call to access() succeeded");
60 OS.Unix.File.close(file);
62 file = OS.Unix.File.open("test1.tmp", OS.Constants.libc.O_WRONLY
63 | OS.Constants.libc.O_CREAT
64 | OS.Constants.libc.O_TRUNC,
65 OS.Constants.libc.S_IWUSR);
67 info("test_access: preparing second call to access()");
68 result = OS.Unix.File.access("test2.tmp", OS.Constants.libc.R_OK
69 | OS.Constants.libc.W_OK
70 | OS.Constants.libc.X_OK
71 | OS.Constants.libc.F_OK);
72 is(result, -1, "test_access: second call to access() failed as expected");
73 is(ctypes.errno, OS.Constants.libc.ENOENT, "This is the correct error");
74 OS.Unix.File.close(file);
75 }
77 function test_getcwd()
78 {
79 let array = new (ctypes.ArrayType(ctypes.char, 32768))();
80 let path = OS.Unix.File.getcwd(array, array.length);
81 if (ctypes.char.ptr(path).isNull()) {
82 ok(false, "test_get_cwd: getcwd returned null, errno: " + ctypes.errno);
83 }
84 let path2;
85 if (OS.Unix.File.get_current_dir_name) {
86 path2 = OS.Unix.File.get_current_dir_name();
87 } else {
88 path2 = OS.Unix.File.getwd_auto(null);
89 }
90 if (ctypes.char.ptr(path2).isNull()) {
91 ok(false, "test_get_cwd: getwd_auto/get_current_dir_name returned null, errno: " + ctypes.errno);
92 }
93 is(path.readString(), path2.readString(), "test_get_cwd: getcwd and getwd return the same path");
94 }
96 function test_read_write()
97 {
98 let output_name = "osfile_copy.tmp";
99 // Copy file
100 let input = OS.Unix.File.open(
101 "chrome/toolkit/components/osfile/tests/mochi/worker_test_osfile_unix.js",
102 OS.Constants.libc.O_RDONLY, 0);
103 isnot(input, -1, "test_read_write: input file opened");
104 let output = OS.Unix.File.open("osfile_copy.tmp", OS.Constants.libc.O_RDWR
105 | OS.Constants.libc.O_CREAT
106 | OS.Constants.libc.O_TRUNC,
107 OS.Constants.libc.S_IRWXU);
108 isnot(output, -1, "test_read_write: output file opened");
110 let array = new (ctypes.ArrayType(ctypes.char, 4096))();
111 let bytes = -1;
112 let total = 0;
113 while (true) {
114 bytes = OS.Unix.File.read(input, array, 4096);
115 ok(bytes != undefined, "test_read_write: bytes is defined");
116 isnot(bytes, -1, "test_read_write: no read error");
117 let write_from = 0;
118 if (bytes == 0) {
119 break;
120 }
121 while (bytes > 0) {
122 let ptr = array.addressOfElement(write_from);
123 // Note: |write| launches an exception in case of error
124 let written = OS.Unix.File.write(output, array, bytes);
125 isnot(written, -1, "test_read_write: no write error");
126 write_from += written;
127 bytes -= written;
128 }
129 total += write_from;
130 }
131 info("test_read_write: copy complete " + total);
133 // Compare files
134 let result;
135 info("SEEK_SET: " + OS.Constants.libc.SEEK_SET);
136 info("Input: " + input + "(" + input.toSource() + ")");
137 info("Output: " + output + "(" + output.toSource() + ")");
138 result = OS.Unix.File.lseek(input, 0, OS.Constants.libc.SEEK_SET);
139 info("Result of lseek: " + result);
140 isnot(result, -1, "test_read_write: input seek succeeded " + ctypes.errno);
141 result = OS.Unix.File.lseek(output, 0, OS.Constants.libc.SEEK_SET);
142 isnot(result, -1, "test_read_write: output seek succeeded " + ctypes.errno);
144 let array2 = new (ctypes.ArrayType(ctypes.char, 4096))();
145 let bytes2 = -1;
146 let pos = 0;
147 while (true) {
148 bytes = OS.Unix.File.read(input, array, 4096);
149 isnot(bytes, -1, "test_read_write: input read succeeded");
150 bytes2 = OS.Unix.File.read(output, array2, 4096);
151 isnot(bytes, -1, "test_read_write: output read succeeded");
152 is(bytes > 0, bytes2 > 0, "Both files contain data or neither does "+bytes+", "+bytes2);
153 if (bytes == 0) {
154 break;
155 }
156 if (bytes != bytes2) {
157 // This would be surprising, but theoretically possible with a
158 // remote file system, I believe.
159 bytes = Math.min(bytes, bytes2);
160 pos += bytes;
161 result = OS.Unix.File.lseek(input, pos, OS.Constants.libc.SEEK_SET);
162 isnot(result, -1, "test_read_write: input seek succeeded");
163 result = OS.Unix.File.lseek(output, pos, OS.Constants.libc.SEEK_SET);
164 isnot(result, -1, "test_read_write: output seek succeeded");
165 } else {
166 pos += bytes;
167 }
168 for (let i = 0; i < bytes; ++i) {
169 if (array[i] != array2[i]) {
170 ok(false, "Files do not match at position " + i
171 + " ("+array[i] + "/"+array2[i] + ")");
172 }
173 }
174 }
175 info("test_read_write test complete");
176 result = OS.Unix.File.close(input);
177 isnot(result, -1, "test_read_write: input close succeeded");
178 result = OS.Unix.File.close(output);
179 isnot(result, -1, "test_read_write: output close succeeded");
180 result = OS.Unix.File.unlink(output_name);
181 isnot(result, -1, "test_read_write: input remove succeeded");
182 info("test_read_write cleanup complete");
183 }
185 function test_passing_undefined()
186 {
187 info("Testing that an exception gets thrown when an FFI function is passed undefined");
188 let exceptionRaised = false;
190 try {
191 let file = OS.Unix.File.open(undefined, OS.Constants.libc.O_RDWR
192 | OS.Constants.libc.O_CREAT
193 | OS.Constants.libc.O_TRUNC,
194 OS.Constants.libc.S_IRWXU);
195 } catch(e if e instanceof TypeError && e.message.indexOf("open") > -1) {
196 exceptionRaised = true;
197 }
199 ok(exceptionRaised, "test_passing_undefined: exception gets thrown")
200 }
