Add integer overflow tests

Author: PatKamin

test/poolFixtures.hpp

@@ -98,6 +98,11 @@ TEST_P(umfPoolTest, allocFree) {
     umfPoolFree(pool.get(), ptr);
 }
 
+TEST_P(umfPoolTest, allocMaxSize) {
+    auto *ptr = umfPoolMalloc(pool.get(), SIZE_MAX);
+    ASSERT_EQ(ptr, nullptr);
+}
+
 TEST_P(umfPoolTest, allocFreeNonAlignedSizes) {
     for (const auto &allocSize : nonAlignedAllocSizes) {
         auto *ptr = umfPoolMalloc(pool.get(), allocSize);

test/provider_os_memory.cpp

@@ -260,6 +260,12 @@ TEST_P(umfProviderTest, alloc_WRONG_SIZE) {
                        UMF_OS_RESULT_ERROR_ALLOC_FAILED);
 }
 
+TEST_P(umfProviderTest, alloc_MAX_SIZE) {
+    test_alloc_failure(provider.get(), SIZE_MAX, 0,
+                       UMF_RESULT_ERROR_MEMORY_PROVIDER_SPECIFIC,
+                       UMF_OS_RESULT_ERROR_ALLOC_FAILED);
+}
+
 // other positive tests
 
 TEST_P(umfProviderTest, get_min_page_size) {

test/provider_os_memory_multiple_numa_nodes.cpp

@@ -774,3 +774,21 @@ TEST_F(testNuma, checkModeInterleaveIllegalArgSet) {
     ASSERT_EQ(umf_result, UMF_RESULT_ERROR_INVALID_ARGUMENT);
     ASSERT_EQ(os_memory_provider, nullptr);
 }
+
+// Interleave mode set with SIZE_MAX part size
+TEST_F(testNuma, maxPartSize) {
+    std::vector<unsigned> numa_nodes = get_available_numa_nodes();
+
+    umf_os_memory_provider_params_t os_memory_provider_params =
+        UMF_OS_MEMORY_PROVIDER_PARAMS_TEST;
+    os_memory_provider_params.numa_mode = UMF_NUMA_MODE_INTERLEAVE;
+    os_memory_provider_params.part_size = SIZE_MAX;
+    os_memory_provider_params.numa_list = numa_nodes.data();
+    os_memory_provider_params.numa_list_len = numa_nodes.size();
+
+    auto res = umfMemoryProviderCreate(umfOsMemoryProviderOps(),
+                                       &os_memory_provider_params,
+                                       &os_memory_provider);
+    ASSERT_EQ(res, UMF_RESULT_ERROR_INVALID_ARGUMENT);
+    ASSERT_EQ(os_memory_provider, nullptr);
+}