[PATCH v5 0/1] MR4934: Unit tests for GetAdaptersAddresses put into individual functions

[John H. Freeman (＠tingling0072)]

added invocation to test list

--
  v5: Split out test for ERROR_INVALID_PARAMETER return
 
https://gitlab.winehq.org/wine/wine/-/merge_requests/4934

[PATCH v5 1/1] Split out test for ERROR_INVALID_PARAMETER return

[John H. Freeman]

From: "John H. Freeman" <john(a)freemania.pro>

added invocation to test list

split tests between focus of the test

in compliance with c90 declaration moved
---
 dlls/iphlpapi/tests/iphlpapi.c | 60 ++++++++++++++++++++++++----------
 1 file changed, 42 insertions(+), 18 deletions(-)

diff --git a/dlls/iphlpapi/tests/iphlpapi.c b/dlls/iphlpapi/tests/iphlpapi.c
index cd192003345..5a2d6ab3de1 100644
--- a/dlls/iphlpapi/tests/iphlpapi.c
+++ b/dlls/iphlpapi/tests/iphlpapi.c
@@ -50,6 +50,7 @@
 #include <stdlib.h>
 
 #define ICMP_MINLEN 8 /* copied from dlls/iphlpapi/ip_icmp.h file */
+static ULONG sizeForOverflowTest = 0x7fffffff;
 
 static HMODULE hLibrary = NULL;
 
@@ -1737,34 +1738,53 @@ static void testWin2KFunctions(void)
     testNotifyAddrChange();
 }
 
-static void test_GetAdaptersAddresses(void)
+/*
+ * Tests GetAdaptersAddresses for Invalid Parameters NULL size and return value of ERROR_INVALID_PARAMETER
+ */
+static void test_GetAdaptersAddressesInvalidParameterNULLsize(void)
 {
-    BOOL dns_eligible_found = FALSE;
-    ULONG ret, size, osize, i;
-    IP_ADAPTER_ADDRESSES *aa, *ptr;
-    IP_ADAPTER_UNICAST_ADDRESS *ua;
-
+    ULONG ret;
     ret = GetAdaptersAddresses(AF_UNSPEC, 0, NULL, NULL, NULL);
     ok(ret == ERROR_INVALID_PARAMETER, "expected ERROR_INVALID_PARAMETER got %lu\n", ret);
+}
 
-    /* size should be ignored and overwritten if buffer is NULL */
-    size = 0x7fffffff;
-    ret = GetAdaptersAddresses(AF_UNSPEC, 0, NULL, NULL, &size);
+/* size should be ignored and overwritten if buffer is NULL */
+static void test_GetAdaptersAddressesBufferOverflowZeroFlags(void)
+{
+    ULONG ret;
+    ret = GetAdaptersAddresses(AF_UNSPEC, 0, NULL, NULL, &sizeForOverflowTest);
     ok(ret == ERROR_BUFFER_OVERFLOW, "expected ERROR_BUFFER_OVERFLOW, got %lu\n", ret);
-    if (ret != ERROR_BUFFER_OVERFLOW) return;
+}
 
-    /* GAA_FLAG_SKIP_FRIENDLY_NAME is ignored */
+static void test_GetAdaptersAddressesErrorSuccess(void)
+{
+    ULONG ret;
+    IP_ADAPTER_ADDRESSES *ptr;
+    ptr = malloc(sizeForOverflowTest);
+    ret = GetAdaptersAddresses(AF_UNSPEC, 0, NULL, ptr, &sizeForOverflowTest);
+    ok(!ret, "expected ERROR_SUCCESS got %lu\n", ret);
+    free(ptr);
+}
+
+/* GAA_FLAG_SKIP_FRIENDLY_NAME is ignored */
+static void test_GetAdaptersAddressesBufferOverflow(void)
+{
+    ULONG ret, osize;
     osize = 0x7fffffff;
     ret = GetAdaptersAddresses(AF_UNSPEC, GAA_FLAG_SKIP_FRIENDLY_NAME, NULL, NULL, &osize);
     ok(ret == ERROR_BUFFER_OVERFLOW, "expected ERROR_BUFFER_OVERFLOW, got %lu\n", ret);
-    ok(osize == size, "expected %ld, got %ld\n", size, osize);
+    ok(osize == sizeForOverflowTest, "expected %ld, got %ld\n", sizeForOverflowTest, osize);
+}
 
-    ptr = malloc(size);
-    ret = GetAdaptersAddresses(AF_UNSPEC, 0, NULL, ptr, &size);
-    ok(!ret, "expected ERROR_SUCCESS got %lu\n", ret);
-    free(ptr);
+/* higher size must not be changed to lower size */
+static void test_GetAdaptersAddressesDoublingBufferOverlow(void)
+{
+    BOOL dns_eligible_found = FALSE;
+    ULONG ret, size, osize, i;
+    IP_ADAPTER_ADDRESSES *aa, *ptr;
+    IP_ADAPTER_UNICAST_ADDRESS *ua;
+    size = sizeForOverflowTest;
 
-    /* higher size must not be changed to lower size */
     size *= 2;
     osize = size;
     ptr = malloc(osize);
@@ -2930,7 +2950,11 @@ START_TEST(iphlpapi)
     WaitForSingleObject(thread, INFINITE);
 
     testWin2KFunctions();
-    test_GetAdaptersAddresses();
+    test_GetAdaptersAddressesInvalidParameterNULLsize();
+    test_GetAdaptersAddressesBufferOverflowZeroFlags();
+    test_GetAdaptersAddressesBufferOverflow();
+    test_GetAdaptersAddressesErrorSuccess();
+    test_GetAdaptersAddressesDoublingBufferOverlow();
     test_GetExtendedTcpTable();
     test_GetExtendedUdpTable();
     test_AllocateAndGetTcpExTableFromStack();
-- 
GitLab

https://gitlab.winehq.org/wine/wine/-/merge_requests/4934

[John H. Freeman (＠tingling0072)]

Test phase failure in Linux 32 bit on unrelated test

-- 
https://gitlab.winehq.org/wine/wine/-/merge_requests/4934#note_59559

[PATCH v5 0/1] MR4934: Unit tests for GetAdaptersAddresses put into individual functions - closed

[Huw Davies (＠huw)]

This merge request was closed by Huw Davies.
-- 
https://gitlab.winehq.org/wine/wine/-/merge_requests/4934

[Huw Davies (＠huw)]

Why?  The current test function isn't particularly long or confusing.

-- 
https://gitlab.winehq.org/wine/wine/-/merge_requests/4934#note_61125