#41: Add usage example

hammocking/hammocking.py

@@ -15,7 +15,7 @@
 from jinja2 import Environment, FileSystemLoader
 import logging
 
-Config.set_library_file('libclang-14.so.1')
+# Config.set_library_file('libclang-14.so.1')
 
 class Variable:
  def __init__(self, type: str, name: str, size: int = 0) -> None:

tests/data/mini_c_test/b.c

@@ -35,3 +35,10 @@ void b_step(void){
 
  local_extern(2);
 }
+
+int x1 = 1;
+
+int get_x1(void)
+{
+ return x1;
+}

tests/data/mini_c_test/b_test.cc

@@ -31,28 +31,40 @@ TEST(b_test, TestSignalChain_3)
  b_step();
 }
 
-TEST(b_test, TestSignalChain_4)
+/* Introducing a test fixture */
+
+class B : public Test {
+ void SetUp() override {
+ mock = CREATE_MOCK(); // Create the mock handle in the fixture
+ // Now some generic reactions can be set up
+ ON_CALL(*mock, a_get_y5).WillByDefault(Return(13));
+ }
+ void TearDown() override {
+ DESTROY_MOCK(); // Tear down the mock handle to finalize its expecations
+ }
+
+protected:
+ mock_ptr_t mock;
+};
+
+TEST_F(B, TestSignalChain_4)
 {
- LOCAL_MOCK(mymock);
  a_y4 = 13;
- EXPECT_CALL(mymock, c_set_u3_and_u4(_, 13));
+ EXPECT_CALL(*mock, c_set_u3_and_u4(_, 13));
  b_step();
 }
 
-TEST(b_test, TestSignalChain_5)
+TEST_F(B, TestSignalChain_5)
 {
- LOCAL_MOCK(mymock);
- EXPECT_CALL(mymock, a_get_y5())
- .WillOnce(Return(13));
- EXPECT_CALL(mymock, c_get_y3_and_set_u5(13));
+ // Makes use of a_get_y5 behavior from the fixture's setup
+ EXPECT_CALL(*mock, c_get_y3_and_set_u5(13));
  b_step();
 }
 
-TEST(b_test, TestSignalChain_6)
+TEST_F(B, TestSignalChain_6)
 {
- LOCAL_MOCK(mymock);
- EXPECT_CALL(mymock, a_get_y6(_))
+ EXPECT_CALL(*mock, a_get_y6(_))
  .WillOnce(SetArgPointee<0>(13));
- EXPECT_CALL(mymock, c_set_u6(13));
+ EXPECT_CALL(*mock, c_set_u6(13));
  b_step();
 }