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authorMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
committerMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
commit5f8de423f190bbb79a62f804151bc24824fa32d8 (patch)
tree10027f336435511475e392454359edea8e25895d /netwerk/test/unit/test_streamcopier.js
parent49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff)
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Add m-esr52 at 52.6.0
Diffstat (limited to 'netwerk/test/unit/test_streamcopier.js')
-rw-r--r--netwerk/test/unit/test_streamcopier.js53
1 files changed, 53 insertions, 0 deletions
diff --git a/netwerk/test/unit/test_streamcopier.js b/netwerk/test/unit/test_streamcopier.js
new file mode 100644
index 000000000..6354be5d2
--- /dev/null
+++ b/netwerk/test/unit/test_streamcopier.js
@@ -0,0 +1,53 @@
+var testStr = "This is a test. ";
+for (var i = 0; i < 10; ++i) {
+ testStr += testStr;
+}
+
+function run_test() {
+ // Set up our stream to copy
+ var inStr = Cc["@mozilla.org/io/string-input-stream;1"]
+ .createInstance(Ci.nsIStringInputStream);
+ inStr.setData(testStr, testStr.length);
+
+ // Set up our destination stream. Make sure to use segments a good
+ // bit smaller than our data length.
+ do_check_true(testStr.length > 1024*10);
+ var pipe = Cc["@mozilla.org/pipe;1"].createInstance(Ci.nsIPipe);
+ pipe.init(true, true, 1024, 0xffffffff, null);
+
+ var streamCopier = Cc["@mozilla.org/network/async-stream-copier;1"]
+ .createInstance(Ci.nsIAsyncStreamCopier);
+ streamCopier.init(inStr, pipe.outputStream, null, true, true, 1024, true, true);
+
+ var ctx = {
+ };
+ ctx.wrappedJSObject = ctx;
+
+ var observer = {
+ onStartRequest: function(aRequest, aContext) {
+ do_check_eq(aContext.wrappedJSObject, ctx);
+ },
+ onStopRequest: function(aRequest, aContext, aStatusCode) {
+ do_check_eq(aStatusCode, 0);
+ do_check_eq(aContext.wrappedJSObject, ctx);
+ var sis =
+ Cc["@mozilla.org/scriptableinputstream;1"]
+ .createInstance(Ci.nsIScriptableInputStream);
+ sis.init(pipe.inputStream);
+ var result = "";
+ var temp;
+ try { // Need this because read() can throw at EOF
+ while ((temp = sis.read(1024))) {
+ result += temp;
+ }
+ } catch(e) {
+ do_check_eq(e.result, Components.results.NS_BASE_STREAM_CLOSED);
+ }
+ do_check_eq(result, testStr);
+ do_test_finished();
+ }
+ };
+
+ streamCopier.asyncCopy(observer, ctx);
+ do_test_pending();
+}