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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 19:33:14 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 19:33:14 +0000
commit36d22d82aa202bb199967e9512281e9a53db42c9 (patch)
tree105e8c98ddea1c1e4784a60a5a6410fa416be2de /netwerk/test/unit/test_bug654926_doom_and_read.js
parentInitial commit. (diff)
downloadfirefox-esr-upstream.tar.xz
firefox-esr-upstream.zip
Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'netwerk/test/unit/test_bug654926_doom_and_read.js')
-rw-r--r--netwerk/test/unit/test_bug654926_doom_and_read.js82
1 files changed, 82 insertions, 0 deletions
diff --git a/netwerk/test/unit/test_bug654926_doom_and_read.js b/netwerk/test/unit/test_bug654926_doom_and_read.js
new file mode 100644
index 0000000000..1ed618e04a
--- /dev/null
+++ b/netwerk/test/unit/test_bug654926_doom_and_read.js
@@ -0,0 +1,82 @@
+"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();
+
+ // open, doom, append, read
+ asyncOpenCacheEntry(
+ "http://data/",
+ "disk",
+ Ci.nsICacheStorage.OPEN_NORMALLY,
+ null,
+ test_read_after_doom
+ );
+}
+
+function test_read_after_doom(status, entry) {
+ Assert.equal(status, Cr.NS_OK);
+ var data = gen_1MiB();
+ var os = entry.openOutputStream(entry.dataSize, data.length);
+
+ entry.asyncDoom(null);
+ write_and_check(os, data, data.length);
+
+ os.close();
+
+ var is = entry.openInputStream(0);
+ pumpReadStream(is, function (read) {
+ Assert.equal(read.length, 2 * 1024 * 1024);
+ is.close();
+
+ entry.close();
+ do_test_finished();
+ });
+}
+
+function run_test() {
+ do_get_profile();
+
+ // clear the cache
+ evict_cache_entries();
+
+ asyncOpenCacheEntry(
+ "http://data/",
+ "disk",
+ Ci.nsICacheStorage.OPEN_NORMALLY,
+ null,
+ write_datafile
+ );
+
+ do_test_pending();
+}