[PATCH v6 3/8] kernel32/tests: Add GetSystemFirmwareTable tests

[Alex Henrie]

Signed-off-by: Alex Henrie 
---
 dlls/kernel32/tests/version.c | 41 +++++++++++++++++++++++++++++++++++
 1 file changed, 41 insertions(+)

diff --git a/dlls/kernel32/tests/version.c b/dlls/kernel32/tests/version.c
index eb78a383d2..08e8f0fb58 100644
--- a/dlls/kernel32/tests/version.c
+++ b/dlls/kernel32/tests/version.c
@@ -26,11 +26,17 @@
 #include "winternl.h"

static BOOL (WINAPI * pGetProductInfo)(DWORD, DWORD, DWORD, DWORD, DWORD *);
+static NTSTATUS (WINAPI * pNtQuerySystemInformation)(SYSTEM_INFORMATION_CLASS, void *, ULONG, ULONG *);
 static NTSTATUS (WINAPI * pRtlGetVersion)(RTL_OSVERSIONINFOEXW *);

#define GET_PROC(func)                                     \
     p##func = (void *)GetProcAddress(hmod, #func);

+/* Firmware table providers */
+#define ACPI 0x41435049
+#define FIRM 0x4649524D
+#define RSMB 0x52534D42
+
 static void init_function_pointers(void)
 {
     HMODULE hmod;
@@ -41,6 +47,7 @@ static void init_function_pointers(void)

hmod = GetModuleHandleA("ntdll.dll");

+    GET_PROC(NtQuerySystemInformation);
     GET_PROC(RtlGetVersion);
 }

@@ -697,6 +704,39 @@ static void test_VerifyVersionInfo(void)
     ok(ret, "VerifyVersionInfoA failed with error %d\n", GetLastError());
 }

+void test_GetSystemFirmwareTable(void)
+{
+    ULONG expected_len, i;
+    UINT len;
+    SYSTEM_FIRMWARE_TABLE_INFORMATION *sfti = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, 16);
+    UCHAR *smbios_table = NULL;
+
+    ok(!!sfti, "Failed to allocate memory\n");
+    sfti->ProviderSignature = RSMB;
+    sfti->Action = SystemFirmwareTable_Get;
+    pNtQuerySystemInformation(SystemFirmwareTableInformation, sfti, 16, &expected_len);
+    if (expected_len == 0) /* xp, 2003 */
+    {
+        skip("SystemFirmwareTableInformation is not available\n");
+        HeapFree(GetProcessHeap(), 0, sfti);
+        return;
+    }
+    sfti = HeapReAlloc(GetProcessHeap(), 0, sfti, expected_len);
+    ok(!!sfti, "Failed to allocate memory\n");
+    pNtQuerySystemInformation(SystemFirmwareTableInformation, sfti, expected_len, &expected_len);
+
+    expected_len -= 16;
+    smbios_table = HeapAlloc(GetProcessHeap(), 0, expected_len);
+    for (i = 0; i < 100; i++)
+    {
+        len = GetSystemFirmwareTable(RSMB, i, smbios_table, expected_len);
+        ok(len == expected_len, "Table %u: Expected length %u, got %u\n", i, expected_len, len);
+    }
+
+    HeapFree(GetProcessHeap(), 0, sfti);
+    HeapFree(GetProcessHeap(), 0, smbios_table);
+}
+
 START_TEST(version)
 {
     init_function_pointers();
@@ -704,4 +744,5 @@ START_TEST(version)
     test_GetProductInfo();
     test_GetVersionEx();
     test_VerifyVersionInfo();
+    test_GetSystemFirmwareTable();
 }