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AK: Add some basic unit tests for WeakPtr.

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This commit is contained in:
Andreas Kling 2019-07-21 11:34:31 +02:00
parent 2fedf36276
commit 4179283562
2 changed files with 62 additions and 2 deletions
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7
AK/Tests/Makefile
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@ -1,8 +1,8 @@
PROGRAMS = TestString TestQueue TestVector TestHashMap TestJSON
PROGRAMS = TestString TestQueue TestVector TestHashMap TestJSON TestWeakPtr
all: $(PROGRAMS)
CXXFLAGS = -std=c++17 -Wall -Wextra
CXXFLAGS = -std=c++17 -Wall -Wextra -ggdb3 -O2
TestString: TestString.cpp ../String.cpp ../StringImpl.cpp ../StringBuilder.cpp ../StringView.cpp ../TestSuite.h ../LogStream.cpp
$(CXX) $(CXXFLAGS) -I../ -I../../ -o $@ TestString.cpp ../String.cpp ../StringImpl.cpp ../StringBuilder.cpp ../StringView.cpp ../LogStream.cpp
@ -19,5 +19,8 @@ TestHashMap: TestHashMap.cpp ../String.cpp ../StringImpl.cpp ../StringBuilder.cp
TestJSON: TestJSON.cpp ../String.cpp ../StringImpl.cpp ../StringBuilder.cpp ../StringView.cpp ../TestSuite.h ../LogStream.cpp ../JsonObject.cpp ../JsonValue.cpp ../JsonArray.cpp ../JsonParser.cpp
$(CXX) $(CXXFLAGS) -I../ -I../../ -o $@ TestJSON.cpp ../String.cpp ../StringImpl.cpp ../StringBuilder.cpp ../StringView.cpp ../LogStream.cpp ../JsonObject.cpp ../JsonValue.cpp ../JsonArray.cpp ../JsonParser.cpp
TestWeakPtr: TestWeakPtr.cpp ../String.cpp ../StringImpl.cpp ../StringBuilder.cpp ../StringView.cpp ../TestSuite.h ../LogStream.cpp ../WeakPtr.h ../Weakable.h
$(CXX) $(CXXFLAGS) -I../ -I../../ -o $@ TestWeakPtr.cpp ../String.cpp ../StringImpl.cpp ../StringBuilder.cpp ../StringView.cpp ../LogStream.cpp
clean:
rm -f $(PROGRAMS)

57
AK/Tests/TestWeakPtr.cpp Normal file
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@ -0,0 +1,57 @@
#include <AK/TestSuite.h>
#include <AK/AKString.h>
#include <AK/Weakable.h>
#include <AK/WeakPtr.h>
namespace AK{
int g_weaklinks = 0;
}
class SimpleWeakable : public Weakable<SimpleWeakable> {
public:
SimpleWeakable() {}
private:
int m_member { 123 };
};
TEST_CASE(basic_weak)
{
WeakPtr<SimpleWeakable> weak1;
WeakPtr<SimpleWeakable> weak2;
{
SimpleWeakable simple;
weak1 = simple.make_weak_ptr();
weak2 = simple.make_weak_ptr();
EXPECT_EQ(weak1.is_null(), false);
EXPECT_EQ(weak2.is_null(), false);
EXPECT_EQ(weak1.ptr(), &simple);
EXPECT_EQ(weak1.ptr(), weak2.ptr());
}
EXPECT_EQ(weak1.is_null(), true);
EXPECT_EQ(weak1.ptr(), nullptr);
EXPECT_EQ(weak1.ptr(), weak2.ptr());
}
TEST_CASE(weakptr_move)
{
WeakPtr<SimpleWeakable> weak1;
WeakPtr<SimpleWeakable> weak2;
{
SimpleWeakable simple;
weak1 = simple.make_weak_ptr();
weak2 = move(weak1);
EXPECT_EQ(weak1.is_null(), true);
EXPECT_EQ(weak2.is_null(), false);
EXPECT_EQ(weak2.ptr(), &simple);
}
EXPECT_EQ(weak2.is_null(), false);
fprintf(stderr, "ok\n");
}
TEST_MAIN(WeakPtr)