From 5f8de423f190bbb79a62f804151bc24824fa32d8 Mon Sep 17 00:00:00 2001
From: "Matt A. Tobin" <mattatobin@localhost.localdomain>
Date: Fri, 2 Feb 2018 04:16:08 -0500
Subject: Add m-esr52 at 52.6.0

---
 netwerk/test/TestStreamPump.cpp | 171 ++++++++++++++++++++++++++++++++++++++++
 1 file changed, 171 insertions(+)
 create mode 100644 netwerk/test/TestStreamPump.cpp

(limited to 'netwerk/test/TestStreamPump.cpp')

diff --git a/netwerk/test/TestStreamPump.cpp b/netwerk/test/TestStreamPump.cpp
new file mode 100644
index 000000000..376b9deb7
--- /dev/null
+++ b/netwerk/test/TestStreamPump.cpp
@@ -0,0 +1,171 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#include "TestCommon.h"
+#include "nsIComponentRegistrar.h"
+#include "nsIStreamTransportService.h"
+#include "nsIAsyncInputStream.h"
+#include "nsIProgressEventSink.h"
+#include "nsIInterfaceRequestor.h"
+#include "nsIInterfaceRequestorUtils.h"
+#include "nsIRequest.h"
+#include "nsIServiceManager.h"
+#include "nsIComponentManager.h"
+#include "nsISeekableStream.h"
+#include "nsCOMPtr.h"
+#include "nsMemory.h"
+#include "nsStringAPI.h"
+#include "nsIFileStreams.h"
+#include "nsIStreamListener.h"
+#include "nsIFile.h"
+#include "nsNetUtil.h"
+#include "nsAutoLock.h"
+#include "mozilla/Logging.h"
+#include "prprf.h"
+#include <algorithm>
+
+////////////////////////////////////////////////////////////////////////////////
+
+//
+// set NSPR_LOG_MODULES=Test:5
+//
+static PRLogModuleInfo *gTestLog = nullptr;
+#define LOG(args) MOZ_LOG(gTestLog, mozilla::LogLevel::Debug, args)
+
+////////////////////////////////////////////////////////////////////////////////
+
+class MyListener : public nsIStreamListener
+{
+public:
+    NS_DECL_ISUPPORTS
+
+    MyListener() {}
+    virtual ~MyListener() {}
+
+    NS_IMETHOD OnStartRequest(nsIRequest *req, nsISupports *ctx)
+    {
+        LOG(("MyListener::OnStartRequest\n"));
+        return NS_OK;
+    }
+
+    NS_IMETHOD OnDataAvailable(nsIRequest *req, nsISupports *ctx,
+                               nsIInputStream *stream,
+                               uint64_t offset, uint32_t count)
+    {
+        LOG(("MyListener::OnDataAvailable [offset=%llu count=%u]\n", offset, count));
+
+        char buf[500];
+        nsresult rv;
+
+        while (count) {
+            uint32_t n, amt = std::min<uint32_t>(count, sizeof(buf));
+
+            rv = stream->Read(buf, amt, &n);
+            if (NS_FAILED(rv)) {
+                LOG(("  read returned 0x%08x\n", rv));
+                return rv;
+            }
+
+            fwrite(buf, n, 1, stdout);
+            printf("\n");
+
+            LOG(("  read %u bytes\n", n));
+            count -= n;
+        }
+
+        return NS_OK;
+    }
+
+    NS_IMETHOD OnStopRequest(nsIRequest *req, nsISupports *ctx, nsresult status)
+    {
+        LOG(("MyListener::OnStopRequest [status=%x]\n", status));
+        QuitPumpingEvents();
+        return NS_OK;
+    }
+};
+
+NS_IMPL_ISUPPORTS(MyListener,
+                  nsIRequestObserver,
+                  nsIStreamListener)
+
+////////////////////////////////////////////////////////////////////////////////
+
+/**
+ * asynchronously copy file.
+ */
+static nsresult
+RunTest(nsIFile *file, int64_t offset, int64_t length)
+{
+    nsresult rv;
+
+    LOG(("RunTest\n"));
+
+    nsCOMPtr<nsIInputStream> stream;
+    rv = NS_NewLocalFileInputStream(getter_AddRefs(stream), file);
+    if (NS_FAILED(rv)) return rv;
+
+    nsCOMPtr<nsIInputStreamPump> pump;
+    rv = NS_NewInputStreamPump(getter_AddRefs(pump), stream, offset, length);
+    if (NS_FAILED(rv)) return rv;
+
+    rv = pump->AsyncRead(new MyListener(), nullptr);
+    if (NS_FAILED(rv)) return rv;
+
+    PumpEvents();
+    return NS_OK;
+}
+
+////////////////////////////////////////////////////////////////////////////////
+
+int
+main(int argc, char* argv[])
+{
+    if (test_common_init(&argc, &argv) != 0)
+        return -1;
+
+    nsresult rv;
+
+    if (argc < 4) {
+        printf("usage: %s <file-to-read> <start-offset> <read-length>\n", argv[0]);
+        return -1;
+    }
+    char* fileName = argv[1];
+    int64_t offset, length;
+    int err = PR_sscanf(argv[2], "%lld", &offset);
+    if (err == -1) {
+      printf("Start offset must be an integer!\n");
+      return 1;
+    }
+    err = PR_sscanf(argv[3], "%lld", &length);
+    if (err == -1) {
+      printf("Length must be an integer!\n");
+      return 1;
+    }
+
+    {
+        nsCOMPtr<nsIServiceManager> servMan;
+        NS_InitXPCOM2(getter_AddRefs(servMan), nullptr, nullptr);
+        nsCOMPtr<nsIComponentRegistrar> registrar = do_QueryInterface(servMan);
+        NS_ASSERTION(registrar, "Null nsIComponentRegistrar");
+        if (registrar)
+            registrar->AutoRegister(nullptr);
+
+        gTestLog = PR_NewLogModule("Test");
+
+        nsCOMPtr<nsIFile> file;
+        rv = NS_NewNativeLocalFile(nsDependentCString(fileName), false, getter_AddRefs(file));
+        if (NS_FAILED(rv)) return rv;
+
+        rv = RunTest(file, offset, length);
+        NS_ASSERTION(NS_SUCCEEDED(rv), "RunTest failed");
+
+        // give background threads a chance to finish whatever work they may
+        // be doing.
+        PR_Sleep(PR_SecondsToInterval(1));
+    } // this scopes the nsCOMPtrs
+    // no nsCOMPtrs are allowed to be alive when you call NS_ShutdownXPCOM
+    rv = NS_ShutdownXPCOM(nullptr);
+    NS_ASSERTION(NS_SUCCEEDED(rv), "NS_ShutdownXPCOM failed");
+    return NS_OK;
+}
-- 
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