kernel32/tests: Test K32GetProcessImageFileNameA() and improve the…

dlls/kernel32/tests/process.c

@@ -62,6 +62,7 @@ static LPVOID (WINAPI *pVirtualAllocEx)(HANDLE, LPVOID, SIZE_T, DWORD, DWORD);
 static BOOL   (WINAPI *pVirtualFreeEx)(HANDLE, LPVOID, SIZE_T, DWORD);
 static BOOL   (WINAPI *pQueryFullProcessImageNameA)(HANDLE hProcess, DWORD dwFlags, LPSTR lpExeName, PDWORD lpdwSize);
 static BOOL   (WINAPI *pQueryFullProcessImageNameW)(HANDLE hProcess, DWORD dwFlags, LPWSTR lpExeName, PDWORD lpdwSize);
+static DWORD  (WINAPI *pK32GetProcessImageFileNameA)(HANDLE,LPSTR,DWORD);
 
 /* ############################### */
 static char     base[MAX_PATH];
@@ -204,6 +205,7 @@ static int     init(void)
     pVirtualFreeEx = (void *) GetProcAddress(hkernel32, "VirtualFreeEx");
     pQueryFullProcessImageNameA = (void *) GetProcAddress(hkernel32, "QueryFullProcessImageNameA");
     pQueryFullProcessImageNameW = (void *) GetProcAddress(hkernel32, "QueryFullProcessImageNameW");
+    pK32GetProcessImageFileNameA = (void *) GetProcAddress(hkernel32, "K32GetProcessImageFileNameA");
     return 1;
 }
 
@@ -1638,21 +1640,70 @@ static void test_GetProcessVersion(void)
     CloseHandle(pi.hThread);
 }
 
-static void test_ProcessNameA(void)
+static void test_GetProcessImageFileNameA(void)
+{
+    DWORD rc;
+    CHAR process[MAX_PATH];
+    static const char harddisk[] = "\\Device\\HarddiskVolume";
+
+    if (!pK32GetProcessImageFileNameA)
+    {
+        win_skip("K32GetProcessImageFileNameA is unavailable\n");
+        return;
+    }
+
+    /* callers must guess the buffer size */
+    SetLastError(0xdeadbeef);
+    rc = pK32GetProcessImageFileNameA(GetCurrentProcess(), NULL, 0);
+    ok(!rc && GetLastError() == ERROR_INSUFFICIENT_BUFFER,
+       "K32GetProcessImageFileNameA(no buffer): returned %u, le=%u\n", rc, GetLastError());
+
+    *process = '\0';
+    rc = pK32GetProcessImageFileNameA(GetCurrentProcess(), process, sizeof(process));
+    expect_eq_d(rc, lstrlenA(process));
+    if (strncmp(process, harddisk, lstrlenA(harddisk)))
+    {
+        todo_wine win_skip("%s is probably on a network share, skipping tests\n", process);
+        return;
+    }
+
+    if (!pQueryFullProcessImageNameA)
+        win_skip("QueryFullProcessImageNameA unavailable (added in Windows Vista)\n");
+    else
+    {
+        CHAR image[MAX_PATH];
+        DWORD length;
+
+        length = sizeof(image);
+        expect_eq_d(TRUE, pQueryFullProcessImageNameA(GetCurrentProcess(), PROCESS_NAME_NATIVE, image, &length));
+        expect_eq_d(length, lstrlenA(image));
+        ok(lstrcmpi(process, image) == 0, "expected '%s' to be equal to '%s'\n", process, image);
+    }
+}
+
+static void test_QueryFullProcessImageNameA(void)
 {
 #define INIT_STR "Just some words"
     DWORD length, size;
-    CHAR buf[1024];
+    CHAR buf[MAX_PATH], module[MAX_PATH];
 
     if (!pQueryFullProcessImageNameA)
     {
         win_skip("QueryFullProcessImageNameA unavailable (added in Windows Vista)\n");
         return;
     }
+
+    *module = '\0';
+    SetLastError(0); /* old Windows don't reset it on success */
+    size = GetModuleFileNameA(NULL, module, sizeof(module));
+    ok(size && GetLastError() != ERROR_INSUFFICIENT_BUFFER, "GetModuleFileName failed: %u le=%u\n", size, GetLastError());
+
     /* get the buffer length without \0 terminator */
-    length = 1024;
+    length = sizeof(buf);
     expect_eq_d(TRUE, pQueryFullProcessImageNameA(GetCurrentProcess(), 0, buf, &length));
     expect_eq_d(length, lstrlenA(buf));
+    ok((buf[0] == '\\' && buf[1] == '\\') ||
+       lstrcmpi(buf, module) == 0, "expected %s to match %s\n", buf, module);
 
     /*  when the buffer is too small
      *  - function fail with error ERROR_INSUFFICIENT_BUFFER
@@ -1685,7 +1736,7 @@ static void test_ProcessNameA(void)
     expect_eq_d(ERROR_INVALID_PARAMETER, GetLastError());
 }
 
-static void test_ProcessName(void)
+static void test_QueryFullProcessImageNameW(void)
 {
     HANDLE hSelf;
     WCHAR module_name[1024];
@@ -1888,8 +1939,9 @@ START_TEST(process)
     test_ExitCode();
     test_OpenProcess();
     test_GetProcessVersion();
-    test_ProcessNameA();
-    test_ProcessName();
+    test_GetProcessImageFileNameA();
+    test_QueryFullProcessImageNameA();
+    test_QueryFullProcessImageNameW();
     test_Handles();
     test_SystemInfo();
     test_RegistryQuota();