1 files changed, 100 insertions, 0 deletions
diff --git a/nsprpub/pr/tests/bigfile2.c b/nsprpub/pr/tests/bigfile2.c
new file mode 100644
index 0000000000..1a7d45b0f5
--- /dev/null
+++ b/nsprpub/pr/tests/bigfile2.c
@@ -0,0 +1,100 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* 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 "nspr.h"
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#ifdef _WIN32
+#include <windows.h>
+#endif
+
+#define TEST_FILE_NAME "bigfile2.txt"
+#ifdef WINCE
+#define TEST_FILE_NAME_FOR_CREATEFILE   L"bigfile2.txt"
+#else
+#define TEST_FILE_NAME_FOR_CREATEFILE   TEST_FILE_NAME
+#endif
+
+#define MESSAGE "Hello world!"
+#define MESSAGE_SIZE 13
+
+int main(int argc, char **argv)
+{
+    PRFileDesc *fd;
+    PRInt64 offset, position;
+    PRInt32 nbytes;
+    char buf[MESSAGE_SIZE];
+#ifdef _WIN32
+    HANDLE hFile;
+    LARGE_INTEGER li;
+#endif /* _WIN32 */
+
+    LL_I2L(offset, 1);
+    LL_SHL(offset, offset, 32);
+
+    fd = PR_Open(TEST_FILE_NAME,
+                 PR_WRONLY | PR_CREATE_FILE | PR_TRUNCATE, 0666);
+    if (fd == NULL) {
+        fprintf(stderr, "PR_Open failed\n");
+        exit(1);
+    }
+    position = PR_Seek64(fd, offset, PR_SEEK_SET);
+    if (!LL_GE_ZERO(position)) {
+        fprintf(stderr, "PR_Seek64 failed\n");
+        exit(1);
+    }
+    PR_ASSERT(LL_EQ(position, offset));
+    strcpy(buf, MESSAGE);
+    nbytes = PR_Write(fd, buf, sizeof(buf));
+    if (nbytes != sizeof(buf)) {
+        fprintf(stderr, "PR_Write failed\n");
+        exit(1);
+    }
+    if (PR_Close(fd) == PR_FAILURE) {
+        fprintf(stderr, "PR_Close failed\n");
+        exit(1);
+    }
+
+    memset(buf, 0, sizeof(buf));
+
+#ifdef _WIN32
+    hFile = CreateFile(TEST_FILE_NAME_FOR_CREATEFILE, GENERIC_READ, 0, NULL,
+                       OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL);
+    if (hFile == INVALID_HANDLE_VALUE) {
+        fprintf(stderr, "CreateFile failed\n");
+        exit(1);
+    }
+    li.QuadPart = offset;
+    li.LowPart = SetFilePointer(hFile, li.LowPart, &li.HighPart, FILE_BEGIN);
+    if (li.LowPart == 0xFFFFFFFF && GetLastError() != NO_ERROR) {
+        fprintf(stderr, "SetFilePointer failed\n");
+        exit(1);
+    }
+    PR_ASSERT(li.QuadPart == offset);
+    if (ReadFile(hFile, buf, sizeof(buf), &nbytes, NULL) == 0) {
+        fprintf(stderr, "ReadFile failed\n");
+        exit(1);
+    }
+    PR_ASSERT(nbytes == sizeof(buf));
+    if (strcmp(buf, MESSAGE)) {
+        fprintf(stderr, "corrupt data:$%s$\n", buf);
+        exit(1);
+    }
+    if (CloseHandle(hFile) == 0) {
+        fprintf(stderr, "CloseHandle failed\n");
+        exit(1);
+    }
+#endif /* _WIN32 */
+
+    if (PR_Delete(TEST_FILE_NAME) == PR_FAILURE) {
+        fprintf(stderr, "PR_Delete failed\n");
+        exit(1);
+    }
+
+    printf("PASS\n");
+    return 0;
+}