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-rw-r--r--netwerk/test/unit/test_cache2-23-read-over-chunk.js34
1 files changed, 34 insertions, 0 deletions
diff --git a/netwerk/test/unit/test_cache2-23-read-over-chunk.js b/netwerk/test/unit/test_cache2-23-read-over-chunk.js
new file mode 100644
index 0000000000..89bdb2d963
--- /dev/null
+++ b/netwerk/test/unit/test_cache2-23-read-over-chunk.js
@@ -0,0 +1,34 @@
+"use strict";
+
+function run_test() {
+ do_get_profile();
+
+ const kChunkSize = 256 * 1024;
+
+ var payload = "";
+ for (var i = 0; i < kChunkSize + 10; ++i) {
+ if (i < kChunkSize - 5) {
+ payload += "0";
+ } else {
+ payload += String.fromCharCode(i + 65);
+ }
+ }
+
+ asyncOpenCacheEntry(
+ "http://read/",
+ "disk",
+ Ci.nsICacheStorage.OPEN_TRUNCATE,
+ Services.loadContextInfo.default,
+ new OpenCallback(NEW | WAITFORWRITE, "", payload, function (entry) {
+ var is = entry.openInputStream(0);
+ pumpReadStream(is, function (read) {
+ Assert.equal(read.length, kChunkSize + 10);
+ is.close();
+ Assert.ok(read == payload); // not using do_check_eq since logger will fail for the 1/4MB string
+ finish_cache2_test();
+ });
+ })
+ );
+
+ do_test_pending();
+}