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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
commit | 26a029d407be480d791972afb5975cf62c9360a6 (patch) | |
tree | f435a8308119effd964b339f76abb83a57c29483 /netwerk/test/unit/test_bug654926.js | |
parent | Initial commit. (diff) | |
download | firefox-26a029d407be480d791972afb5975cf62c9360a6.tar.xz firefox-26a029d407be480d791972afb5975cf62c9360a6.zip |
Adding upstream version 124.0.1.upstream/124.0.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'netwerk/test/unit/test_bug654926.js')
-rw-r--r-- | netwerk/test/unit/test_bug654926.js | 91 |
1 files changed, 91 insertions, 0 deletions
diff --git a/netwerk/test/unit/test_bug654926.js b/netwerk/test/unit/test_bug654926.js new file mode 100644 index 0000000000..0f29a3bcf4 --- /dev/null +++ b/netwerk/test/unit/test_bug654926.js @@ -0,0 +1,91 @@ +"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 2MiB + var i; + for (i = 0; i < 2; i++) { + write_and_check(os, data, data.length); + } + + os.close(); + entry.close(); + + // now change max_entry_size so that the existing entry is too big + Services.prefs.setIntPref("browser.cache.disk.max_entry_size", 1024); + + // append to entry + asyncOpenCacheEntry( + "http://data/", + "disk", + Ci.nsICacheStorage.OPEN_NORMALLY, + null, + append_datafile + ); +} + +function append_datafile(status, entry) { + Assert.equal(status, Cr.NS_OK); + var os = entry.openOutputStream(entry.dataSize, -1); + var data = gen_1MiB(); + + // append 1MiB + try { + write_and_check(os, data, data.length); + do_throw(); + } catch (ex) {} + + // closing the ostream should fail in this case + try { + os.close(); + do_throw(); + } catch (ex) {} + + 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(); +} |