| Line | Branch | Exec | Source |
|---|---|---|---|
| 1 | #include "test_functions.h" | ||
| 2 | |||
| 3 | #include "gate/tests.h" | ||
| 4 | #include "gate/functions.h" | ||
| 5 | #include "gate/callstacks.h" | ||
| 6 | #include "gate/console.h" | ||
| 7 | |||
| 8 | static int volatile callstack_run_checkpoint = 0; | ||
| 9 | |||
| 10 | 1 | static gate_result_t test_callstack_entry_point(void* ptr) | |
| 11 | { | ||
| 12 | 1 | gate_console_t* con = (gate_console_t*)ptr; | |
| 13 | 1 | gate_stream_t* strm = (gate_stream_t*)con; | |
| 14 | 1 | gate_stream_println_cstr(strm, "Hello World"); | |
| 15 | 1 | callstack_run_checkpoint = 1; | |
| 16 | 1 | return GATE_RESULT_OK; | |
| 17 | } | ||
| 18 | |||
| 19 | static int volatile callstack_fork_checkpoint_1 = 0; | ||
| 20 | static int volatile callstack_fork_checkpoint_2 = 0; | ||
| 21 | |||
| 22 | 1 | static gate_result_t callstack_fork_entry1(void* arg) | |
| 23 | { | ||
| 24 | 1 | gate_callstack_jmpbuf_t* ptr_fork_anchor = (gate_callstack_jmpbuf_t*)arg; | |
| 25 | |||
| 26 | 1 | callstack_fork_checkpoint_1 = 1; | |
| 27 | |||
| 28 | 1 | gate_callstack_jump(ptr_fork_anchor); | |
| 29 | ✗ | return 123; | |
| 30 | } | ||
| 31 | |||
| 32 | 1 | static gate_result_t callstack_fork_entry1_no_jump(void* arg) | |
| 33 | { | ||
| 34 | 1 | gate_callstack_jmpbuf_t* ptr_fork_anchor = (gate_callstack_jmpbuf_t*)arg; | |
| 35 | |||
| 36 |
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1 | GATE_TEST_CHECK(ptr_fork_anchor != NULL); |
| 37 | 1 | callstack_fork_checkpoint_1 = 1; | |
| 38 | 1 | return 123; | |
| 39 | } | ||
| 40 | |||
| 41 | |||
| 42 | 1 | static gate_result_t callstack_fork_entry2(void* arg) | |
| 43 | { | ||
| 44 | 1 | gate_callstack_jmpbuf_t* ptr_fork_anchor = (gate_callstack_jmpbuf_t*)arg; | |
| 45 | |||
| 46 |
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1 | GATE_TEST_CHECK(ptr_fork_anchor != NULL); |
| 47 | 1 | callstack_fork_checkpoint_2 = 2; | |
| 48 | 1 | return 456; | |
| 49 | } | ||
| 50 | |||
| 51 | 1 | GATE_TEST_FUNCTION(test_callstack) | |
| 52 | { | ||
| 53 | gate_callstack_jmpbuf_t fork_anchor; | ||
| 54 | 1 | gate_size_t stack_size = 0; /* default */ | |
| 55 | 1 | void* stack_ptr = NULL; | |
| 56 | 1 | void* param = gate_console(); | |
| 57 | gate_result_t callstack_run_result; | ||
| 58 | 1 | gate_result_t retval = GATE_RESULT_FAILED; | |
| 59 | |||
| 60 | 1 | GATE_TEST_UNIT_BEGIN(test_callstack); | |
| 61 | |||
| 62 | 1 | callstack_run_checkpoint = 0; | |
| 63 |
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1 | GATE_TEST_REQUIRE_OK(gate_callstack_create(&stack_size, &stack_ptr)); |
| 64 | 1 | callstack_run_result = gate_callstack_run(stack_ptr, stack_size, NULL, &test_callstack_entry_point, param, &retval); | |
| 65 |
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1 | if (callstack_run_result == GATE_RESULT_NOTSUPPORTED) |
| 66 | { | ||
| 67 | /* callstack switching is not supported on this platform, tests are meaningless */ | ||
| 68 | } | ||
| 69 | else | ||
| 70 | { | ||
| 71 |
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1 | GATE_TEST_CHECK_OK(callstack_run_result); |
| 72 |
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1 | GATE_TEST_CHECK_OK(retval); |
| 73 |
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1 | GATE_TEST_CHECK(callstack_run_checkpoint == 1); /* other callstack invocation should have changed the value */ |
| 74 | } | ||
| 75 |
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1 | GATE_TEST_CHECK_OK(gate_callstack_destroy(stack_ptr, stack_size)); |
| 76 | |||
| 77 | 1 | callstack_fork_checkpoint_1 = 0; | |
| 78 | 1 | callstack_fork_checkpoint_2 = 0; | |
| 79 | 1 | retval = gate_callstack_fork(&fork_anchor, &callstack_fork_entry1_no_jump, &fork_anchor, &callstack_fork_entry2, &fork_anchor); | |
| 80 |
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1 | GATE_TEST_CHECK(callstack_fork_checkpoint_1 == 1); /* expect reached */ |
| 81 |
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1 | GATE_TEST_CHECK(callstack_fork_checkpoint_2 == 0); /* expect not reached */ |
| 82 |
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1 | GATE_TEST_CHECK(retval == 123); |
| 83 | |||
| 84 | |||
| 85 | 1 | callstack_fork_checkpoint_1 = 0; | |
| 86 | 1 | callstack_fork_checkpoint_2 = 0; | |
| 87 | 1 | retval = gate_callstack_fork(&fork_anchor, &callstack_fork_entry1, &fork_anchor, &callstack_fork_entry2, &fork_anchor); | |
| 88 |
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1 | GATE_TEST_CHECK(callstack_fork_checkpoint_1 == 1); /* expect reached */ |
| 89 |
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1 | GATE_TEST_CHECK(callstack_fork_checkpoint_2 == 2); /* expect reached */ |
| 90 |
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1 | GATE_TEST_CHECK(retval == 456); |
| 91 | |||
| 92 | 1 | GATE_TEST_UNIT_END; | |
| 93 | } | ||
| 94 | |||
| 95 | #define ARG_A 0xa0 | ||
| 96 | #define ARG_B 0xb000 | ||
| 97 | #define ARG_C 0xc0000000 | ||
| 98 | #define ARG_D 0xd000000000000000ULL | ||
| 99 | #define ARG_RESULT (ARG_D + ARG_C + ARG_B + ARG_A) | ||
| 100 | |||
| 101 | 1 | static gate_int32_t generic_function(gate_uint8_t a, gate_uint16_t b, gate_uint32_t c, gate_uint64_t d, gate_uint64_t* result) | |
| 102 | { | ||
| 103 | 1 | GATE_TEST_TRACE_VALUE(a); | |
| 104 |
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1 | GATE_TEST_CHECK_EQUAL(a, ARG_A); |
| 105 | 1 | GATE_TEST_TRACE_VALUE(b); | |
| 106 |
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1 | GATE_TEST_CHECK_EQUAL(b, ARG_B); |
| 107 | 1 | GATE_TEST_TRACE_VALUE(c); | |
| 108 |
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1 | GATE_TEST_CHECK_EQUAL(c, ARG_C); |
| 109 | 1 | GATE_TEST_TRACE_VALUE(d); | |
| 110 |
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1 | GATE_TEST_CHECK_EQUAL(d, ARG_D); |
| 111 | 2 | *result = (gate_uint64_t)a | |
| 112 | 1 | + (gate_uint64_t)b | |
| 113 | 1 | + (gate_uint64_t)c | |
| 114 | 1 | + (gate_uint64_t)d; | |
| 115 | 1 | return -1; | |
| 116 | } | ||
| 117 | |||
| 118 | |||
| 119 | 1 | GATE_TEST_FUNCTION(test_function_generic_call) | |
| 120 | { | ||
| 121 | gate_function_argument_t args[5]; | ||
| 122 | gate_function_argument_t retval; | ||
| 123 | |||
| 124 | gate_result_t ret; | ||
| 125 | 1 | gate_uint64_t result = 0xdeadbeaf; | |
| 126 | |||
| 127 | 1 | GATE_TEST_UNIT_BEGIN(test_function_generic_call); | |
| 128 | |||
| 129 | 1 | args[0].arg_type = GATE_FUNCTION_ARG_UCHAR; | |
| 130 | 1 | args[0].arg_value.u_chr = ARG_A; | |
| 131 | 1 | args[1].arg_type = GATE_FUNCTION_ARG_USHORT; | |
| 132 | 1 | args[1].arg_value.u_short = ARG_B; | |
| 133 | 1 | args[2].arg_type = GATE_FUNCTION_ARG_ULONG; | |
| 134 | 1 | args[2].arg_value.u_long = ARG_C; | |
| 135 | 1 | args[3].arg_type = GATE_FUNCTION_ARG_ULONGLONG; | |
| 136 | 1 | args[3].arg_value.u_long_long = ARG_D; | |
| 137 | 1 | args[4].arg_type = GATE_FUNCTION_ARG_POINTER; | |
| 138 | 1 | args[4].arg_value.ptr = &result; | |
| 139 | 1 | retval.arg_type = GATE_FUNCTION_ARG_SLONG; | |
| 140 | 1 | retval.arg_value.s_long = 0; | |
| 141 | |||
| 142 | 1 | ret = gate_function_invoke_generic((gate_funcptr_t)&generic_function, 0, args, 5, &retval); | |
| 143 |
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1 | GATE_TEST_REQUIRE_OK(ret); |
| 144 |
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1 | GATE_TEST_CHECK_EQUAL(result, ARG_RESULT); |
| 145 | |||
| 146 | 1 | GATE_TEST_UNIT_END; | |
| 147 | } | ||
| 148 | |||
| 149 | |||
| 150 | |||
| 151 | ✗ | static gate_result_t no_fault_entry(void* arg) | |
| 152 | { | ||
| 153 | GATE_UNUSED_ARG(arg); | ||
| 154 | ✗ | return GATE_RESULT_OK; | |
| 155 | } | ||
| 156 | |||
| 157 | |||
| 158 | ✗ | static gate_result_t seg_fault_entry(void* arg) | |
| 159 | { | ||
| 160 | ✗ | int volatile* volatile ptr = (int volatile*)arg; | |
| 161 | ✗ | volatile int n = *ptr; | |
| 162 | ✗ | *ptr = n; | |
| 163 | ✗ | return GATE_RESULT_OK; | |
| 164 | } | ||
| 165 | static volatile int zero = 0; | ||
| 166 | ✗ | static gate_result_t div_fault_entry(void* arg) | |
| 167 | { | ||
| 168 | ✗ | int volatile value = 42; | |
| 169 | int volatile result; | ||
| 170 | |||
| 171 | (void)arg; | ||
| 172 | ✗ | result = value / zero; | |
| 173 | ✗ | return GATE_RESULT_OK; | |
| 174 | } | ||
| 175 | static volatile float zerof = 0.0f; | ||
| 176 | ✗ | static gate_result_t float_fault_entry(void* arg) | |
| 177 | { | ||
| 178 | ✗ | float value = 42.0f; | |
| 179 | float result; | ||
| 180 | |||
| 181 | (void)arg; | ||
| 182 | ✗ | result = value / zerof; | |
| 183 | ✗ | return GATE_RESULT_OK; | |
| 184 | } | ||
| 185 | |||
| 186 | ✗ | static gate_result_t fault_handler(unsigned fault_code, void* fault_arg) | |
| 187 | { | ||
| 188 | ✗ | unsigned* volatile ptr = (unsigned*)fault_arg; | |
| 189 | ✗ | GATE_TEST_CHECK(fault_arg != NULL); | |
| 190 | ✗ | *ptr = fault_code; | |
| 191 | ✗ | return GATE_RESULT_OK; | |
| 192 | } | ||
| 193 | |||
| 194 | ✗ | static void test_function_fault_succeed(gate_entrypoint_t entry, void* arg) | |
| 195 | { | ||
| 196 | gate_result_t result; | ||
| 197 | ✗ | unsigned fault_code = 0; | |
| 198 | GATE_UNUSED_ARG(arg); | ||
| 199 | |||
| 200 | ✗ | result = gate_function_invoke_guarded(entry, NULL, &fault_handler, &fault_code); | |
| 201 | ✗ | GATE_TEST_CHECK_RESULT(GATE_RESULT_OK, result); | |
| 202 | ✗ | GATE_TEST_CHECK_EQUAL(fault_code, 0); | |
| 203 | ✗ | } | |
| 204 | |||
| 205 | ✗ | static void test_function_fault_fail(gate_entrypoint_t entry, void* arg, unsigned expected_fault) | |
| 206 | { | ||
| 207 | gate_result_t result; | ||
| 208 | ✗ | unsigned fault_code = 0; | |
| 209 | GATE_UNUSED_ARG(arg); | ||
| 210 | |||
| 211 | ✗ | result = gate_function_invoke_guarded(entry, NULL, &fault_handler, &fault_code); | |
| 212 | ✗ | GATE_TEST_CHECK_RESULT(GATE_RESULT_BADINSTRUCTION, result); | |
| 213 | ✗ | GATE_TEST_CHECK_EQUAL(fault_code, expected_fault); | |
| 214 | |||
| 215 | ✗ | GATE_TEST_TRACE_MESSAGE("Result codes"); | |
| 216 | ✗ | GATE_TEST_TRACE_VALUE(fault_code); | |
| 217 | ✗ | GATE_TEST_TRACE_VALUE(expected_fault); | |
| 218 | |||
| 219 | ✗ | return; | |
| 220 | } | ||
| 221 | |||
| 222 | |||
| 223 | 1 | GATE_TEST_FUNCTION(test_function_fault_guard) | |
| 224 | { | ||
| 225 | |||
| 226 | 1 | GATE_TEST_UNIT_BEGIN(test_function_fault_guard); | |
| 227 | |||
| 228 | /* NOTICE: Fault guard code triggers debuggers and unit test executors (like CTest). | ||
| 229 | So this test is not executed by default */ | ||
| 230 | #if defined(GATECORE_TEST_EXECUTE_FAULT_GUARD) | ||
| 231 | |||
| 232 | #if !defined(GATE_SYS_BSD) | ||
| 233 | test_function_fault_succeed(&no_fault_entry, NULL); | ||
| 234 | #if !defined(GATE_SYS_DOS) | ||
| 235 | test_function_fault_fail(&seg_fault_entry, NULL, GATE_FUNCTION_FAULT_ADDRESS); | ||
| 236 | test_function_fault_fail(&div_fault_entry, NULL, GATE_FUNCTION_FAULT_ARITHMETIC); | ||
| 237 | #endif | ||
| 238 | /*test_function_fault_fail(&float_fault_entry, NULL, GATE_FUNCTION_FAULT_FLOAT);*/ | ||
| 239 | #endif | ||
| 240 | |||
| 241 | #endif | ||
| 242 | |||
| 243 | 1 | GATE_TEST_UNIT_END; | |
| 244 | } | ||
| 245 |