add new stuff stuff (with tests!), poison memcmp and strncpy

1 files changed, 99 insertions, 0 deletions

diff --git a/src/common/strings_test.cpp b/src/common/strings_test.cpp
new file mode 100644
index 0000000..e83d283
--- /dev/null
+++ b/src/common/strings_test.cpp
@@ -0,0 +1,99 @@
+#include "../../src/common/strings.hpp"
+
+#include <gtest/gtest.h>
+
+template<typename T>
+class StringTest : public ::testing::Test
+{
+};
+TYPED_TEST_CASE_P(StringTest);
+
+TYPED_TEST_P(StringTest, basic)
+{
+    TypeParam hi("Hello");
+    EXPECT_EQ(5, hi.size());
+    EXPECT_EQ(hi, hi);
+    const char hi2[] = "Hello\0random garbage";
+    EXPECT_EQ(hi, hi2);
+    TypeParam hi0;
+    EXPECT_EQ(0, hi0.size());
+}
+
+TYPED_TEST_P(StringTest, iterators)
+{
+    TypeParam hi("Hello");
+    EXPECT_EQ(hi.begin(), hi.begin());
+    EXPECT_NE(hi.begin(), hi.end());
+    EXPECT_EQ(5, std::distance(hi.begin(), hi.end()));
+    const char *hi2 = "Hello";
+    EXPECT_TRUE(std::equal(hi.begin(), hi.end(), hi2));
+}
+
+TYPED_TEST_P(StringTest, xslice)
+{
+    TypeParam hi("Hello, World!");
+    EXPECT_EQ(" World!", hi.xslice_t(6));
+    EXPECT_EQ("Hello,", hi.xslice_h(6));
+    EXPECT_EQ("World!", hi.xrslice_t(6));
+    EXPECT_EQ("Hello, ", hi.xrslice_h(6));
+    EXPECT_EQ("World", hi.xlslice(7, 5));
+    EXPECT_EQ("World", hi.xpslice(7, 12));
+    EXPECT_TRUE(hi.startswith("Hello"));
+    EXPECT_TRUE(hi.endswith("World!"));
+}
+
+TYPED_TEST_P(StringTest, oslice)
+{
+    TypeParam hi("Hello, World!");
+    EXPECT_EQ(" World!", hi.oslice_t(6));
+    EXPECT_EQ("Hello,", hi.oslice_h(6));
+    EXPECT_EQ("World!", hi.orslice_t(6));
+    EXPECT_EQ("Hello, ", hi.orslice_h(6));
+    EXPECT_EQ("World", hi.olslice(7, 5));
+    EXPECT_EQ("World", hi.opslice(7, 12));
+}
+
+REGISTER_TYPED_TEST_CASE_P(StringTest,
+        basic, iterators, xslice, oslice);
+
+typedef ::testing::Types<
+    FString, TString, SString, ZString, XString, VString<255>
+> MostStringTypes;
+INSTANTIATE_TYPED_TEST_CASE_P(StringStuff, StringTest, MostStringTypes);
+
+TEST(VStringTest, basic)
+{
+    VString<5> hi = "Hello";
+    EXPECT_EQ(5, hi.size());
+    EXPECT_EQ(hi, hi);
+    // truncation
+    VString<5> hi2(ZString::really_construct_from_a_pointer, "Hello, world!");
+    EXPECT_EQ(5, hi2.size());
+    EXPECT_EQ(hi, hi2);
+    // short
+    hi = "hi";
+    EXPECT_EQ(2, hi.size());
+    VString<5> hi0;
+    EXPECT_EQ(0, hi0.size());
+}
+
+template<typename T>
+class NulStringTest : public ::testing::Test
+{
+};
+TYPED_TEST_CASE_P(NulStringTest);
+
+TYPED_TEST_P(NulStringTest, basic)
+{
+    TypeParam hi("hello");
+    EXPECT_EQ(hi.size(), strlen(hi.c_str()));
+    EXPECT_STREQ("hello", hi.c_str());
+}
+
+REGISTER_TYPED_TEST_CASE_P(NulStringTest,
+        basic);
+
+typedef ::testing::Types<
+    FString, TString, ZString, VString<255>
+> NulStringTypes;
+INSTANTIATE_TYPED_TEST_CASE_P(NulStringStuff, NulStringTest, NulStringTypes);