GCC Code Coverage Report

Directory:	src/gate/
File:	src/gate/tests/gatecore_cpp_test/test_functions.cpp
Date:	2025-12-12 23:40:09

	Exec	Total	Coverage
Lines:	83	92	90.2%
Functions:	24	25	96.0%
Branches:	86	245	35.1%

  
      Line
      Branch
      Exec
      Source
    
      #include "gate/tests.hpp"
    
      #include "gate/functions.hpp"
    
      #include "gate/callstacks.hpp"
    
      using namespace gate;
    
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      10
      GATEXX_TEST_UNIT(CallstackTrace)
    
      {
    
          Callstack::Address addrbuffer[32];
    
      4
          Result<gate::size_t> traceResult = Callstack::trace(addrbuffer, sizeof(addrbuffer) / sizeof(addrbuffer[0]));
    
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      2
          if (traceResult.hasError() && (traceResult.error() == results::NotSupported))
    
          {
    
              /* trace feature not support on platform, tests are meaningless */
    
          }
    
          else
    
          {
    
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      2
              GATEXX_TEST_REQUIRE(traceResult.hasValue());
    
      2
              gate::size_t addrbuffer_used = traceResult.value();
    
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      2
              GATEXX_TEST_REQUIRE(addrbuffer_used > 0);
    
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      4
              StringBuilder sb;
    
      4
              VoidResult printResult = Callstack::print(addrbuffer[0], sb);
    
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      2
              GATEXX_TEST_CHECK(!printResult.hasError());
    
          }
    
      2
      }
    
      static int cs_state = 0;
    
      static Callstack::Context main_context;
    
      static Callstack::Context other_context;
    
      class GATE_API_LOCAL OtherStackCode : public IRunnable
    
      {
    
      public:
    
      1
          void run() override
    
          {
    
      1
              cs_state = 1;
    
      1
              Callstack::switchTo(other_context, main_context);
    
      ✗
          }
    
      };
    
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      10
      GATEXX_TEST_UNIT(CallstackRun)
    
      {
    
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      4
          Callstack cs(4096);
    
      2
          OtherStackCode otherCode;
    
      2
          cs_state = 0;
    
      4
          Result<result_t> result = cs.run(main_context, otherCode);
    
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      2
          if (result.hasError() && (result.error() == results::NotSupported))
    
          {
    
              /* stack switching is not supported on this platform, further tests are meaningless*/
    
          }
    
          else
    
          {
    
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      2
              GATEXX_TEST_REQUIRE(!result.hasError());
    
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      2
              GATEXX_TEST_CHECK(result.value() == results::Ok);
    
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      2
              GATEXX_TEST_CHECK(cs_state == 1);
    
          }
    
      2
      }
    
      static int fork_state = 0;
    
      class GATE_API_LOCAL MainForkCode : public IRunnable
    
      {
    
      public:
    
          Callstack::Anchor anchor;
    
      1
          void run() override
    
          {
    
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      1
              GATEXX_TEST_CHECK(fork_state == 0);
    
      1
              fork_state = 1;
    
      1
              Callstack::jumpToBranch(this->anchor);
    
      ✗
          }
    
      };
    
      class GATE_API_LOCAL BranchCode : public IRunnable
    
      {
    
      public:
    
      1
          void run() override
    
          {
    
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      1
              GATEXX_TEST_CHECK(fork_state == 1);
    
      1
              fork_state = 2;
    
      1
          }
    
      };
    
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      10
      GATEXX_TEST_UNIT(CallstackFork)
    
      {
    
      4
          MainForkCode maincode;
    
      2
          BranchCode branchcode;
    
      2
          fork_state = 0;
    
      4
          VoidResult result = Callstack::fork(maincode.anchor, maincode, branchcode);
    
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      2
          GATEXX_TEST_CHECK(!result.hasError());
    
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      2
          GATEXX_TEST_CHECK(fork_state == 2);
    
      2
      }
    
      1
      static int test_func_sargs(signed char a, short b, int c, long d, long long e)
    
      {
    
      1
          return a + b + c + d + static_cast<int>(e);
    
      }
    
      1
      static unsigned int test_func_uargs(unsigned char a, unsigned short b, unsigned int c, unsigned long d, unsigned long long e)
    
      {
    
      1
          return a + b + c + d + static_cast<unsigned>(e);
    
      }
    
      ✗
      static int test_func_float(float a, double b, void* c)
    
      {
    
      ✗
          double* const ptr = static_cast<double*>(c);
    
      ✗
          GATEXX_TEST_CHECK(ptr != NULL);
    
      ✗
          if(ptr)
    
          {
    
              /* prohibit segfault on param error */
    
      ✗
              *ptr = a + b;
    
      ✗
              return static_cast<int>(*ptr);
    
          }
    
      ✗
          return 0;
    
      }
    
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      10
      GATEXX_TEST_UNIT(GenericFunction)
    
      {
    
          {   // signed int
    
              FunctionArgument args[5] = {
    
                  static_cast<signed char>(1),
    
                  static_cast<signed short>(2),
    
      4
                  static_cast<signed int>(3),
    
                  static_cast<signed long>(4),
    
                  static_cast<signed long long>(5)
    
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      14
              };
    
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      4
              FunctionArgument retval = Function::invokeGeneric((gate_funcptr_t)&test_func_sargs, 0, args, 5);
    
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      2
              retval.getType();
    
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      2
              int iretval = *static_cast<int const*>(retval.getValuePtr());
    
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      2
              GATEXX_TEST_CHECK_EQUAL(iretval, 15);
    
          }
    
          {   // unsigned int
    
              FunctionArgument args[5] = {
    
                  static_cast<unsigned char>(1),
    
                  static_cast<unsigned short>(2),
    
                  static_cast<unsigned int>(3),
    
                  static_cast<unsigned long>(4),
    
                  static_cast<unsigned long long>(5)
    
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      14
              };
    
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      4
              FunctionArgument retval = Function::invokeGeneric((gate_funcptr_t)&test_func_uargs, 0, args, 5);
    
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      2
              retval.getType();
    
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      2
              int iretval = *static_cast<int const*>(retval.getValuePtr());
    
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      2
              GATEXX_TEST_CHECK_EQUAL(iretval, 15);
    
              // test copy construction
    
      4
              FunctionArgument t0 = args[0];
    
      4
              FunctionArgument t1 = args[1];
    
      4
              FunctionArgument t2 = args[2];
    
      4
              FunctionArgument t3 = args[3];
    
      2
              FunctionArgument t4 = args[4];
    
          }
    
          /*
    
          // NOTICE: floating point args are not working on register-based calling convention, 
    
          // tests will fail on X64
    
          {   // float + ptr
    
              double dbl_result = 0.0;
    
              FunctionArgument args[3] = {
    
                  static_cast<double>(1.0),
    
                  static_cast<float>(2.0),
    
                  static_cast<void*>(&dbl_result)
    
              };
    
              FunctionArgument retval = Function::invokeGeneric((gate_funcptr_t)&test_func_float, 0, args, 3);
    
              int iretval = *static_cast<int const*>(retval.getValuePtr());
    
              GATEXX_TEST_CHECK_EQUAL(iretval, 3);
    
          }
    
          */
    
      2
      }
    
      class GATE_CORE_CPP_API GuardedCodeTarget : public gate::IRunnable, public gate::IQuitable
    
      {
    
      public:
    
          result_t exitResult;
    
      3
          explicit GuardedCodeTarget(result_t exit_result = results::Ok)
    
      3
              : exitResult(exit_result)
    
          {
    
      3
          }
    
      6
          virtual ~GuardedCodeTarget() noexcept
    
      6
          {
    
      6
          }
    
      3
          virtual void run() override
    
          {
    
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      3
              if (this->exitResult == results::UnknownException)
    
              {
    
      1
                  throw 123;
    
              }
    
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      2
              GATEXX_CHECK_EXCEPTION(this->exitResult);
    
      1
          }
    
      1
          virtual void quit() override
    
          {
    
      1
          }
    
      };
    
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      10
      GATEXX_TEST_UNIT(InvokeGuarded)
    
      {
    
          {
    
      4
              GuardedCodeTarget noThrowCode(results::Ok);
    
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      2
              GATEXX_TEST_CHECK_NOTHROW(Function::invokeGuarded(noThrowCode));
    
      2
              noThrowCode.quit();
    
          }
    
          {
    
      4
              GuardedCodeTarget throwCode(results::Failed);
    
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      4
              GATEXX_TEST_CHECK_THROW(Function::invokeGuarded(throwCode));
    
          }
    
          {
    
      4
              GuardedCodeTarget foreignCxxThrowCode(results::UnknownException);
    
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      4
              GATEXX_TEST_CHECK_THROW(Function::invokeGuarded(foreignCxxThrowCode));
    
          }
    
      2
      }

Line	Branch	Exec	Source
1			#include "gate/tests.hpp"
2			#include "gate/functions.hpp"
3			#include "gate/callstacks.hpp"
4
5			using namespace gate;
6
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8			{
9			Callstack::Address addrbuffer[32];
10		4	Result<gate::size_t> traceResult = Callstack::trace(addrbuffer, sizeof(addrbuffer) / sizeof(addrbuffer[0]));
11	2/6 ✗ Branch 1 not taken. ✓ Branch 2 taken 1 times. ✗ Branch 4 not taken. ✗ Branch 5 not taken. ✓ Branch 6 taken 1 times. ✗ Branch 7 not taken.	2	if (traceResult.hasError() && (traceResult.error() == results::NotSupported))
12			{
13			/* trace feature not support on platform, tests are meaningless */
14			}
15			else
16			{
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18		2	gate::size_t addrbuffer_used = traceResult.value();
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20
21	1/2 ✓ Branch 1 taken 1 times. ✗ Branch 2 not taken.	4	StringBuilder sb;
22		4	VoidResult printResult = Callstack::print(addrbuffer[0], sb);
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24			}
25		2	}
26
27
28			static int cs_state = 0;
29			static Callstack::Context main_context;
30			static Callstack::Context other_context;
31
32			class GATE_API_LOCAL OtherStackCode : public IRunnable
33			{
34			public:
35		1	void run() override
36			{
37		1	cs_state = 1;
38		1	Callstack::switchTo(other_context, main_context);
39		✗	}
40			};
41
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43			{
44	1/2 ✓ Branch 1 taken 1 times. ✗ Branch 2 not taken.	4	Callstack cs(4096);
45		2	OtherStackCode otherCode;
46		2	cs_state = 0;
47		4	Result<result_t> result = cs.run(main_context, otherCode);
48	2/6 ✗ Branch 1 not taken. ✓ Branch 2 taken 1 times. ✗ Branch 4 not taken. ✗ Branch 5 not taken. ✓ Branch 6 taken 1 times. ✗ Branch 7 not taken.	2	if (result.hasError() && (result.error() == results::NotSupported))
49			{
50			/* stack switching is not supported on this platform, further tests are meaningless*/
51			}
52			else
53			{
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57			}
58		2	}
59
60
61			static int fork_state = 0;
62
63			class GATE_API_LOCAL MainForkCode : public IRunnable
64			{
65			public:
66			Callstack::Anchor anchor;
67
68		1	void run() override
69			{
70	1/2 ✓ Branch 2 taken 1 times. ✗ Branch 3 not taken.	1	GATEXX_TEST_CHECK(fork_state == 0);
71		1	fork_state = 1;
72		1	Callstack::jumpToBranch(this->anchor);
73		✗	}
74			};
75
76			class GATE_API_LOCAL BranchCode : public IRunnable
77			{
78			public:
79		1	void run() override
80			{
81	1/2 ✓ Branch 2 taken 1 times. ✗ Branch 3 not taken.	1	GATEXX_TEST_CHECK(fork_state == 1);
82		1	fork_state = 2;
83		1	}
84			};
85
86	2/7 ✓ Branch 2 taken 3 times. ✓ Branch 3 taken 1 times. ✗ Branch 4 not taken. ✗ Branch 11 not taken. ✗ Branch 12 not taken. ✗ Branch 14 not taken. ✗ Branch 15 not taken.	10	GATEXX_TEST_UNIT(CallstackFork)
87			{
88		4	MainForkCode maincode;
89		2	BranchCode branchcode;
90		2	fork_state = 0;
91		4	VoidResult result = Callstack::fork(maincode.anchor, maincode, branchcode);
92	4/12 ✓ Branch 1 taken 1 times. ✗ Branch 2 not taken. ✓ Branch 4 taken 1 times. ✗ Branch 5 not taken. ✓ Branch 7 taken 1 times. ✗ Branch 8 not taken. ✓ Branch 10 taken 1 times. ✗ Branch 11 not taken. ✗ Branch 13 not taken. ✗ Branch 14 not taken. ✗ Branch 16 not taken. ✗ Branch 17 not taken.	2	GATEXX_TEST_CHECK(!result.hasError());
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94		2	}
95
96
97		1	static int test_func_sargs(signed char a, short b, int c, long d, long long e)
98			{
99		1	return a + b + c + d + static_cast<int>(e);
100			}
101
102		1	static unsigned int test_func_uargs(unsigned char a, unsigned short b, unsigned int c, unsigned long d, unsigned long long e)
103			{
104		1	return a + b + c + d + static_cast<unsigned>(e);
105			}
106
107		✗	static int test_func_float(float a, double b, void* c)
108			{
109		✗	double* const ptr = static_cast<double*>(c);
110		✗	GATEXX_TEST_CHECK(ptr != NULL);
111		✗	if(ptr)
112			{
113			/* prohibit segfault on param error */
114		✗	*ptr = a + b;
115		✗	return static_cast<int>(*ptr);
116			}
117		✗	return 0;
118			}
119
120
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122			{
123			{ // signed int
124			FunctionArgument args[5] = {
125			static_cast<signed char>(1),
126			static_cast<signed short>(2),
127		4	static_cast<signed int>(3),
128			static_cast<signed long>(4),
129			static_cast<signed long long>(5)
130	2/4 ✓ Branch 5 taken 5 times. ✓ Branch 6 taken 1 times. ✗ Branch 8 not taken. ✗ Branch 9 not taken.	14	};
131
132	1/2 ✓ Branch 1 taken 1 times. ✗ Branch 2 not taken.	4	FunctionArgument retval = Function::invokeGeneric((gate_funcptr_t)&test_func_sargs, 0, args, 5);
133	1/2 ✓ Branch 1 taken 1 times. ✗ Branch 2 not taken.	2	retval.getType();
134	1/2 ✓ Branch 1 taken 1 times. ✗ Branch 2 not taken.	2	int iretval = static_cast<int const>(retval.getValuePtr());
135	4/12 ✓ Branch 1 taken 1 times. ✗ Branch 2 not taken. ✓ Branch 4 taken 1 times. ✗ Branch 5 not taken. ✓ Branch 6 taken 1 times. ✗ Branch 7 not taken. ✓ Branch 9 taken 1 times. ✗ Branch 10 not taken. ✗ Branch 12 not taken. ✗ Branch 13 not taken. ✗ Branch 15 not taken. ✗ Branch 16 not taken.	2	GATEXX_TEST_CHECK_EQUAL(iretval, 15);
136			}
137
138			{ // unsigned int
139			FunctionArgument args[5] = {
140			static_cast<unsigned char>(1),
141			static_cast<unsigned short>(2),
142			static_cast<unsigned int>(3),
143			static_cast<unsigned long>(4),
144			static_cast<unsigned long long>(5)
145	2/4 ✓ Branch 5 taken 5 times. ✓ Branch 6 taken 1 times. ✗ Branch 8 not taken. ✗ Branch 9 not taken.	14	};
146
147	1/2 ✓ Branch 1 taken 1 times. ✗ Branch 2 not taken.	4	FunctionArgument retval = Function::invokeGeneric((gate_funcptr_t)&test_func_uargs, 0, args, 5);
148	1/2 ✓ Branch 1 taken 1 times. ✗ Branch 2 not taken.	2	retval.getType();
149	1/2 ✓ Branch 1 taken 1 times. ✗ Branch 2 not taken.	2	int iretval = static_cast<int const>(retval.getValuePtr());
150	4/12 ✓ Branch 1 taken 1 times. ✗ Branch 2 not taken. ✓ Branch 4 taken 1 times. ✗ Branch 5 not taken. ✓ Branch 6 taken 1 times. ✗ Branch 7 not taken. ✓ Branch 9 taken 1 times. ✗ Branch 10 not taken. ✗ Branch 12 not taken. ✗ Branch 13 not taken. ✗ Branch 15 not taken. ✗ Branch 16 not taken.	2	GATEXX_TEST_CHECK_EQUAL(iretval, 15);
151
152			// test copy construction
153		4	FunctionArgument t0 = args[0];
154		4	FunctionArgument t1 = args[1];
155		4	FunctionArgument t2 = args[2];
156		4	FunctionArgument t3 = args[3];
157		2	FunctionArgument t4 = args[4];
158			}
159
160			/*
161			// NOTICE: floating point args are not working on register-based calling convention,
162			// tests will fail on X64
163			{ // float + ptr
164			double dbl_result = 0.0;
165			FunctionArgument args[3] = {
166			static_cast<double>(1.0),
167			static_cast<float>(2.0),
168			static_cast<void*>(&dbl_result)
169			};
170
171			FunctionArgument retval = Function::invokeGeneric((gate_funcptr_t)&test_func_float, 0, args, 3);
172			int iretval = static_cast<int const>(retval.getValuePtr());
173			GATEXX_TEST_CHECK_EQUAL(iretval, 3);
174			}
175			*/
176		2	}
177
178			class GATE_CORE_CPP_API GuardedCodeTarget : public gate::IRunnable, public gate::IQuitable
179			{
180			public:
181			result_t exitResult;
182
183		3	explicit GuardedCodeTarget(result_t exit_result = results::Ok)
184		3	: exitResult(exit_result)
185			{
186		3	}
187
188		6	virtual ~GuardedCodeTarget() noexcept
189		6	{
190		6	}
191
192		3	virtual void run() override
193			{
194	2/2 ✓ Branch 0 taken 1 times. ✓ Branch 1 taken 2 times.	3	if (this->exitResult == results::UnknownException)
195			{
196		1	throw 123;
197			}
198	2/2 ✓ Branch 0 taken 1 times. ✓ Branch 1 taken 1 times.	2	GATEXX_CHECK_EXCEPTION(this->exitResult);
199		1	}
200
201		1	virtual void quit() override
202			{
203		1	}
204			};
205
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207			{
208			{
209		4	GuardedCodeTarget noThrowCode(results::Ok);
210	4/14 ✓ Branch 1 taken 1 times. ✗ Branch 2 not taken. ✓ Branch 4 taken 1 times. ✗ Branch 5 not taken. ✓ Branch 7 taken 1 times. ✗ Branch 8 not taken. ✓ Branch 10 taken 1 times. ✗ Branch 11 not taken. ✗ Branch 14 not taken. ✗ Branch 15 not taken. ✗ Branch 17 not taken. ✗ Branch 18 not taken. ✗ Branch 20 not taken. ✗ Branch 21 not taken.	2	GATEXX_TEST_CHECK_NOTHROW(Function::invokeGuarded(noThrowCode));
211		2	noThrowCode.quit();
212			}
213			{
214		4	GuardedCodeTarget throwCode(results::Failed);
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216			}
217			{
218		4	GuardedCodeTarget foreignCxxThrowCode(results::UnknownException);
219	5/14 ✓ Branch 1 taken 1 times. ✗ Branch 2 not taken. ✓ Branch 4 taken 1 times. ✗ Branch 5 not taken. ✗ Branch 7 not taken. ✓ Branch 8 taken 1 times. ✗ Branch 10 not taken. ✗ Branch 11 not taken. ✗ Branch 13 not taken. ✗ Branch 14 not taken. ✓ Branch 17 taken 1 times. ✗ Branch 18 not taken. ✓ Branch 20 taken 1 times. ✗ Branch 21 not taken.	4	GATEXX_TEST_CHECK_THROW(Function::invokeGuarded(foreignCxxThrowCode));
220			}
221		2	}
222