iphlpapi/tests: Call GetAdaptersAddresses() in a loop.

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iphlpapi/tests: Call GetAdaptersAddresses() in a loop.
c2c0fefb · Hans Leidekker · Alexandre Julliard · e802019d · c2c0fefb
Commit c2c0fefb authored Sep 13, 2023 by Hans Leidekker Committed by Alexandre Julliard Sep 15, 2023
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iphlpapi.c dlls/iphlpapi/tests/iphlpapi.c +7 -0

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--- a/dlls/iphlpapi/tests/iphlpapi.c
+++ b/dlls/iphlpapi/tests/iphlpapi.c
@@ -1769,6 +1769,13 @@ static void test_GetAdaptersAddresses(void)
    osize = size;
    ptr = malloc(osize);
    ret = GetAdaptersAddresses(AF_UNSPEC, GAA_FLAG_INCLUDE_PREFIX | GAA_FLAG_SKIP_FRIENDLY_NAME, NULL, ptr, &osize);
+    while (ret == ERROR_BUFFER_OVERFLOW)
+    {
+        size = osize * 2;
+        osize = size;
+        ptr = realloc(ptr, osize);
+        ret = GetAdaptersAddresses(AF_UNSPEC, GAA_FLAG_INCLUDE_PREFIX | GAA_FLAG_SKIP_FRIENDLY_NAME, NULL, ptr, &osize);
+    }
    ok(!ret, "expected ERROR_SUCCESS got %lu\n", ret);
    ok(osize == size, "expected %ld, got %ld\n", size, osize);