[PATCH v3 1/2] wininet/tests: Add InternetSetFilePointer tests.

[Jason Kuo]

From: Jason Kuo

---
 dlls/wininet/tests/http.c | 97 +++++++++++++++++++++++++++++++++++++++
 1 file changed, 97 insertions(+)

diff --git a/dlls/wininet/tests/http.c b/dlls/wininet/tests/http.c
index 8fcb9df293a..44b8dba3aa1 100644
--- a/dlls/wininet/tests/http.c
+++ b/dlls/wininet/tests/http.c
@@ -581,6 +581,102 @@ static void close_async_handle(HINTERNET handle, int handle_cnt)
     CHECK_NOTIFIED2(INTERNET_STATUS_HANDLE_CLOSING, handle_cnt);
 }

+static void InternetSetFilePointer_test(void)
+{
+    HINTERNET hi = 0, hic = 0, hor = 0;
+    BOOL res, expect;
+    DWORD i, pos, err;
+
+    hi = InternetOpenA("Winetest", INTERNET_OPEN_TYPE_DIRECT, NULL, NULL, 0);
+    ok((hi != 0x0), "InternetOpen failed with error %lu\n", GetLastError());
+    if(hi == 0x0) goto abort;
+
+    hic = InternetConnectA(hi, "test.winehq.org", INTERNET_DEFAULT_HTTP_PORT,
+                         NULL, NULL, INTERNET_SERVICE_HTTP, 0, 0);
+    ok((hic != 0x0), "InternetConnect failed with error %lu\n", GetLastError());
+    if(hic == 0x0) goto abort;
+
+    hor = HttpOpenRequestA(hic, NULL, "/favicon.ico", NULL, NULL, NULL,
+                           INTERNET_FLAG_RELOAD|INTERNET_FLAG_DONT_CACHE,
+                           0x0);
+    ok((hor != 0x0), "HttpOpenRequest failed with error %lu\n", GetLastError());
+    if(hor == 0x0) goto abort;
+
+    pos = InternetSetFilePointer(hor, 0, NULL, FILE_BEGIN, 0);
+        err = GetLastError();
+        expect = pos == INVALID_SET_FILE_POINTER && err == ERROR_INTERNET_INVALID_OPERATION;
+        ok(expect, "Expected position %#x. Got %#lx. GetLastError() %lu\n", INVALID_SET_FILE_POINTER, pos, err);
+    if(hor) InternetCloseHandle(hor);
+
+    hor = HttpOpenRequestA(hic, NULL, "/favicon.ico", NULL, NULL, NULL,
+                           INTERNET_FLAG_RELOAD,
+                           0x0);
+    ok((hor != 0x0), "HttpOpenRequest failed with error %lu\n", GetLastError());
+    if(hor == 0x0) goto abort;
+
+    res = HttpSendRequestW(hor, NULL, 0, NULL, 0);
+    ok(res, "HttpSendRequest failed with error %lu\n", GetLastError());
+
+    i = 0;
+    while(i < 4) {
+        pos = InternetSetFilePointer(hor, i, NULL, FILE_BEGIN, 0);
+        err = GetLastError();
+        expect = pos == i && err == NO_ERROR;
+        ok(expect, "Expected position %#lx. Got %#lx. GetLastError() %lu\n", i, pos, err);
+        i = i + 1;
+    }
+    while(i > 0) {
+        pos = InternetSetFilePointer(hor, i, NULL, FILE_BEGIN, 0);
+        err = GetLastError();
+        expect = pos == i && err == NO_ERROR;
+        ok(expect, "Expected position %#lx. Got %#lx. GetLastError() %lu\n", i, pos, err);
+        i = i - 1;
+    }
+
+    InternetSetFilePointer(hor, 0, NULL, FILE_BEGIN, 0);
+    i = 0;
+    while(i < 4) {
+        i = i + 1;
+        pos = InternetSetFilePointer(hor, 1, NULL, FILE_CURRENT, 0);
+        err = GetLastError();
+        expect = pos == i && err == NO_ERROR;
+        ok(expect, "Expected position %#lx. Got %#lx. GetLastError() %lu\n", i, pos, err);
+    }
+    while(i > 0) {
+        i = i - 1;
+        pos = InternetSetFilePointer(hor, -1, NULL, FILE_CURRENT, 0);
+        err = GetLastError();
+        expect = pos == INVALID_SET_FILE_POINTER && err == ERROR_NEGATIVE_SEEK;
+        ok(expect, "Expected position %#x. Got %#lx. GetLastError() %lu\n", INVALID_SET_FILE_POINTER, pos, err);
+    }
+
+    pos = InternetSetFilePointer(hor, INT_MAX, NULL, FILE_BEGIN, 0);
+    err = GetLastError();
+    expect = pos == INT_MAX && err == NO_ERROR;
+    ok(expect, "Expected position %#x. Got %#lx. GetLastError() %lu\n", INT_MAX, pos, err);
+    pos = InternetSetFilePointer(hor, 1, NULL, FILE_CURRENT, 0);
+    err = GetLastError();
+    expect = pos == (DWORD)INT_MAX+1 && err == NO_ERROR;
+    ok(expect, "Expected position %#lx. Got %#lx. GetLastError() %lu\n", (DWORD)INT_MAX+1, pos, err);
+
+    pos = InternetSetFilePointer(hor, INT_MAX, NULL, FILE_BEGIN, 0);
+    err = GetLastError();
+    expect = pos == INT_MAX && err == NO_ERROR;
+    ok(expect, "Expected position %#x. Got %#lx. GetLastError() %lu\n", INT_MAX, pos, err);
+    pos = InternetSetFilePointer(hor, -1, NULL, FILE_CURRENT, 0);
+    err = GetLastError();
+    expect = pos == INVALID_SET_FILE_POINTER && err == ERROR_NEGATIVE_SEEK;
+    ok(expect, "Expected position %#x. Got %#lx. GetLastError() %lu\n", INVALID_SET_FILE_POINTER, pos, err);
+
+abort:
+    if(hor)
+        InternetCloseHandle(hor);
+    if(hic)
+        InternetCloseHandle(hic);
+    if(hi)
+        InternetCloseHandle(hi);
+}
+
 static void InternetReadFile_test(int flags, const test_data_t *test)
 {
     char *post_data = NULL;
@@ -7946,6 +8042,7 @@ START_TEST(http)
     InternetReadFile_chunked_test();
     HttpSendRequestEx_test();
     InternetReadFile_test(INTERNET_FLAG_ASYNC, &test_data[3]);
+    InternetSetFilePointer_test();
     test_connection_failure();
     test_default_service_port();
     test_concurrent_header_access();