test/test_hash_key.cpp

changeset 604
056e5f592d84
parent 603
c49104015a6b
     1.1 --- a/test/test_hash_key.cpp	Sun Nov 06 14:46:59 2022 +0100
     1.2 +++ b/test/test_hash_key.cpp	Sun Nov 06 16:07:32 2022 +0100
     1.3 @@ -32,7 +32,7 @@
     1.4  
     1.5  TEST(cx_hash_key, functions) {
     1.6      auto str = "my key";
     1.7 -    auto len = 1 + strlen(str);
     1.8 +    auto len = strlen(str);
     1.9  
    1.10      auto str_key = cx_hash_key_str(str);
    1.11      auto bytes_key = cx_hash_key_bytes(
    1.12 @@ -47,5 +47,41 @@
    1.13      EXPECT_EQ(bytes_key.len, len);
    1.14      EXPECT_EQ(str_key.data.cstr, str);
    1.15      EXPECT_EQ(bytes_key.data.cbytes, reinterpret_cast<unsigned char const *>(str));
    1.16 -    EXPECT_EQ(bytes_key.data.obj, (void *) str);
    1.17 +    EXPECT_EQ(bytes_key.data.cobj, reinterpret_cast<void const *>(str));
    1.18  }
    1.19 +
    1.20 +TEST(cx_hash_key, empty_string) {
    1.21 +    auto str = "";
    1.22 +
    1.23 +    auto str_key = cx_hash_key_str(str);
    1.24 +    auto bytes_key = cx_hash_key_bytes(
    1.25 +            reinterpret_cast<unsigned char const *>(str), 0);
    1.26 +    auto obj_key = cx_hash_key(
    1.27 +            reinterpret_cast<void const *>(str), 0);
    1.28 +
    1.29 +    EXPECT_EQ(bytes_key.hash, 4152238450u);
    1.30 +    EXPECT_EQ(str_key.hash, 4152238450u);
    1.31 +    EXPECT_EQ(obj_key.hash, 4152238450u);
    1.32 +    EXPECT_EQ(str_key.len, 0);
    1.33 +    EXPECT_EQ(bytes_key.len, 0);
    1.34 +    EXPECT_EQ(bytes_key.len, 0);
    1.35 +    EXPECT_EQ(str_key.data.cstr, str);
    1.36 +    EXPECT_EQ(bytes_key.data.cbytes, reinterpret_cast<unsigned char const *>(str));
    1.37 +    EXPECT_EQ(bytes_key.data.cobj, reinterpret_cast<void const *>(str));
    1.38 +}
    1.39 +
    1.40 +TEST(cx_hash_key, null_ptr) {
    1.41 +    auto str_key = cx_hash_key_str(nullptr);
    1.42 +    auto bytes_key = cx_hash_key_bytes(nullptr, 0);
    1.43 +    auto obj_key = cx_hash_key(nullptr, 0);
    1.44 +
    1.45 +    EXPECT_EQ(bytes_key.hash, 1574210520u);
    1.46 +    EXPECT_EQ(str_key.hash, 1574210520u);
    1.47 +    EXPECT_EQ(obj_key.hash, 1574210520u);
    1.48 +    EXPECT_EQ(str_key.len, 0);
    1.49 +    EXPECT_EQ(bytes_key.len, 0);
    1.50 +    EXPECT_EQ(bytes_key.len, 0);
    1.51 +    EXPECT_EQ(str_key.data.cstr, nullptr);
    1.52 +    EXPECT_EQ(bytes_key.data.cbytes, nullptr);
    1.53 +    EXPECT_EQ(bytes_key.data.cobj, nullptr);
    1.54 +}

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