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Test Info:
- Manifest: netwerk/test/unit/xpcshell.toml
"use strict";
function gen_1MiB() {
var i;
var data = "x";
for (i = 0; i < 20; i++) {
data += data;
}
return data;
}
function write_and_check(str, data, len) {
var written = str.write(data, len);
if (written != len) {
do_throw(
"str.write has not written all data!\n" +
" Expected: " +
len +
"\n" +
" Actual: " +
written +
"\n"
);
}
}
function write_datafile(status, entry) {
Assert.equal(status, Cr.NS_OK);
var data = gen_1MiB();
var os = entry.openOutputStream(0, data.length);
write_and_check(os, data, data.length);
os.close();
entry.close();
// try to open the entry for appending
asyncOpenCacheEntry(
"disk",
Ci.nsICacheStorage.OPEN_NORMALLY,
null,
open_for_readwrite
);
}
function open_for_readwrite(status, entry) {
Assert.equal(status, Cr.NS_OK);
var os = entry.openOutputStream(entry.dataSize, -1);
// Opening the entry for appending data calls nsDiskCacheStreamIO::Seek()
// which initializes mFD. If no data is written then mBufDirty is false and
// mFD won't be closed in nsDiskCacheStreamIO::Flush().
os.close();
entry.close();
do_test_finished();
}
function run_test() {
do_get_profile();
// clear the cache
evict_cache_entries();
asyncOpenCacheEntry(
"disk",
Ci.nsICacheStorage.OPEN_NORMALLY,
null,
write_datafile
);
do_test_pending();
}