diff options
Diffstat (limited to 'tests/gtests/blenlib/BLI_hash_mm2a_test.cc')
-rw-r--r-- | tests/gtests/blenlib/BLI_hash_mm2a_test.cc | 74 |
1 files changed, 0 insertions, 74 deletions
diff --git a/tests/gtests/blenlib/BLI_hash_mm2a_test.cc b/tests/gtests/blenlib/BLI_hash_mm2a_test.cc deleted file mode 100644 index c7bea8e15de..00000000000 --- a/tests/gtests/blenlib/BLI_hash_mm2a_test.cc +++ /dev/null @@ -1,74 +0,0 @@ -/* Apache License, Version 2.0 */ - -#include "testing/testing.h" - -#include "BLI_hash_mm2a.h" - -/* Note: Reference results are taken from reference implementation - * (cpp code, CMurmurHash2A variant): - * https://smhasher.googlecode.com/svn-history/r130/trunk/MurmurHash2.cpp - */ - -TEST(hash_mm2a, MM2ABasic) -{ - BLI_HashMurmur2A mm2; - - const char *data = "Blender"; - - BLI_hash_mm2a_init(&mm2, 0); - BLI_hash_mm2a_add(&mm2, (const unsigned char *)data, strlen(data)); -#ifdef __LITTLE_ENDIAN__ - EXPECT_EQ(BLI_hash_mm2a_end(&mm2), 1633988145); -#else - EXPECT_EQ(BLI_hash_mm2a_end(&mm2), 959283772); -#endif -} - -TEST(hash_mm2a, MM2AConcatenateStrings) -{ - BLI_HashMurmur2A mm2; - uint32_t hash; - - const char *data1 = "Blender"; - const char *data2 = " is "; - const char *data3 = "FaNtAsTiC"; - const char *data123 = "Blender is FaNtAsTiC"; - - BLI_hash_mm2a_init(&mm2, 0); - BLI_hash_mm2a_add(&mm2, (const unsigned char *)data1, strlen(data1)); - BLI_hash_mm2a_add(&mm2, (const unsigned char *)data2, strlen(data2)); - BLI_hash_mm2a_add(&mm2, (const unsigned char *)data3, strlen(data3)); - hash = BLI_hash_mm2a_end(&mm2); - BLI_hash_mm2a_init(&mm2, 0); - BLI_hash_mm2a_add(&mm2, (const unsigned char *)data123, strlen(data123)); -#ifdef __LITTLE_ENDIAN__ - EXPECT_EQ(hash, 1545105348); -#else - EXPECT_EQ(hash, 2604964730); -#endif - EXPECT_EQ(BLI_hash_mm2a_end(&mm2), hash); -} - -TEST(hash_mm2a, MM2AIntegers) -{ - BLI_HashMurmur2A mm2; - uint32_t hash; - - const int ints[4] = {1, 2, 3, 4}; - - BLI_hash_mm2a_init(&mm2, 0); - BLI_hash_mm2a_add_int(&mm2, ints[0]); - BLI_hash_mm2a_add_int(&mm2, ints[1]); - BLI_hash_mm2a_add_int(&mm2, ints[2]); - BLI_hash_mm2a_add_int(&mm2, ints[3]); - hash = BLI_hash_mm2a_end(&mm2); - BLI_hash_mm2a_init(&mm2, 0); - BLI_hash_mm2a_add(&mm2, (const unsigned char *)ints, sizeof(ints)); - /* Yes, same hash here on little and big endian. */ -#ifdef __LITTLE_ENDIAN__ - EXPECT_EQ(hash, 405493096); -#else - EXPECT_EQ(hash, 405493096); -#endif - EXPECT_EQ(BLI_hash_mm2a_end(&mm2), hash); -} |