void test_instruction_rr_3(void) {
Instruction* i = new_instruction_rr(op("and", AND), 0, 4);
TEST_ASSERT_EQUAL_INT(I_TYPE_RR, i->type);
TEST_ASSERT_EQUAL_INT_MESSAGE(0, i->rD, "Incorrect rD value");
TEST_ASSERT_EQUAL_INT_MESSAGE(4, i->rS, "Incorrect rS value");
free(i);
}
void test_instruction_mem_4(void) {
Instruction* i = new_instruction_mem(op("ld", LD), 0, 3, true);
TEST_ASSERT_EQUAL_INT(I_TYPE_MEM, i->type);
TEST_ASSERT_EQUAL_INT_MESSAGE(0, i->rD, "Incorrect rD value");
TEST_ASSERT_EQUAL_INT_MESSAGE(3, i->rS, "Incorrect rS value");
TEST_ASSERT_EQUAL_INT_MESSAGE(M_BYTE, i->flags,
"Incorrect flags for MEM instruction");
free(i);
}
void test_instruction_jmpi_3(void) {
Instruction* i =
new_instruction_jmpi(op("jmp", JMP), addr_from_immediate(23), EQ);
TEST_ASSERT_EQUAL_INT(I_TYPE_JMPI, i->type);
TEST_ASSERT_EQUAL_INT_MESSAGE(23, i->address->immediate,
"Incorrect Immediate");
TEST_ASSERT_EQUAL_INT_MESSAGE(EQ, i->cc, "Incorrect Condition code");
TEST_ASSERT_EQUAL_INT_MESSAGE(JMPI, i->op_type, "Incorrect opcode");
free(i);
}
void test_instruction_ri_3(void) {
Instruction* i =
new_instruction_ri(op("add", ADD), 5, addr_from_immediate(345));
TEST_ASSERT_EQUAL_INT(I_TYPE_RIMM, i->type);
TEST_ASSERT_EQUAL_INT_MESSAGE(ADDI, i->op_type, "Incorrect opcode");
TEST_ASSERT_EQUAL_INT_MESSAGE(5, i->rD, "Incorrect rD value");
TEST_ASSERT_EQUAL_INT_MESSAGE(345, i->address->immediate,
"Incorrect immediate");
free(i);
}
void test_instruction_memi_5(void) {
Instruction* i = new_instruction_memi(
op("st", ST), 3, 4, addr_from_immediate(2567), false, true);
TEST_ASSERT_EQUAL_INT(I_TYPE_MEMI, i->type);
TEST_ASSERT_EQUAL_INT_MESSAGE(3, i->rD, "Incorrect rD value");
TEST_ASSERT_EQUAL_INT_MESSAGE(4, i->rS, "Incorrect rS value");
TEST_ASSERT_EQUAL_INT_MESSAGE(M_DISP, i->flags, "Incorrect MEM flags");
TEST_ASSERT_EQUAL_INT_MESSAGE(2567, i->address->immediate,
"Incorrect Immediate");
TEST_ASSERT_EQUAL_INT_MESSAGE(STI, i->op_type, "Incorrect opcode");
free(i);
}
static void parse_hex4_should_parse_all_combinations(void)
{
unsigned int number = 0;
unsigned char digits_lower[5];
unsigned char digits_upper[5];
/* test all combinations */
for (number = 0; number <= 0xFFFF; number++)
{
TEST_ASSERT_EQUAL_INT_MESSAGE(4, sprintf((char*)digits_lower, "%.4x", number), "sprintf failed.");
TEST_ASSERT_EQUAL_INT_MESSAGE(4, sprintf((char*)digits_upper, "%.4X", number), "sprintf failed.");
TEST_ASSERT_EQUAL_INT_MESSAGE(number, parse_hex4(digits_lower), "Failed to parse lowercase digits.");
TEST_ASSERT_EQUAL_INT_MESSAGE(number, parse_hex4(digits_upper), "Failed to parse uppercase digits.");
}
}
void test_shift_selector(void) {
Instruction* i =
new_instruction_ri(op("shl", SHL), 4, addr_from_immediate(5));
TEST_ASSERT_EQUAL_INT_MESSAGE(5 << 3 | 4, build_shift_selector(i),
"Incorrect selector for shli");
free(i);
}
void test_jmp_selector(void) {
Instruction* i =
new_instruction_jmpi(op("jmp", JMP), addr_from_immediate(34), OS);
TEST_ASSERT_EQUAL_INT_MESSAGE(OS << 3, build_jmp_selector(i),
"Incorrect selector for jmp");
free(i);
}
void test_mem_selector(void) {
Instruction* i = new_instruction_memi(
op("st", ST), 3, 2, addr_from_immediate(456), false, true);
TEST_ASSERT_EQUAL_INT_MESSAGE(1 << 6 | 2 << 3 | 3, build_mem_selector(i),
"Incorrect selector for memi");
free(i);
}
void tearDown() {
// Make sure parameters have been transmitted correctly
if (expectedSend) {
TEST_ASSERT_EQUAL_INT_MESSAGE(sizeof(parameterData) + 1, mock_driver.sendBuffer.size,
"Parameter send buffer has wrong size");
TEST_ASSERT_EQUAL_UINT8_MESSAGE(operation, mock_driver.sendBuffer.data[0],
"Operation byte not correctly set");
TEST_ASSERT_EQUAL_UINT8_ARRAY_MESSAGE(parameterData, mock_driver.sendBuffer.data + 1, sizeof(parameterData),
"Parameter data is not correct");
}
// Check returned values
TEST_ASSERT_EQUAL_INT_MESSAGE(expectedStatus.status, status.status, "Unexpected rpc client result status");
TEST_ASSERT_EQUAL_INT_MESSAGE(expectedStatus.server_status, status.server_status, "Unexpected rpc client server status");
TEST_ASSERT_EQUAL_INT_MESSAGE(expectedStatus.handler_status, status.handler_status, "Unexpected rpc handler status");
TEST_ASSERT_EQUAL_MESSAGE(expectedSend || expectedReceive, mock_driver.waitedForCompletion, "Should (not) have waited for completion");
TEST_ASSERT_EQUAL_MESSAGE(expectedSend, mock_driver.sent, "rpc call should (not) have sent something");
TEST_ASSERT_EQUAL_MESSAGE(expectedReceive, mock_driver.received, "rpc call should (not) have received something");
}
void test_labels(void) {
init_hash_table();
Instruction* i = new_instruction_label("test", 1);
TEST_ASSERT_EQUAL_STRING("test", i->opcode);
TEST_ASSERT(i->type = I_TYPE_LABEL);
set_label_address("test", 34);
Address* a = addr_from_label(strdup("test"));
resolve_address(a);
TEST_ASSERT_EQUAL_INT_MESSAGE(34, a->immediate, "Incorrect label address");
free(a);
free(i);
}
void test_instruction_length(void) {
Instruction* rr = new_instruction_rr(op("add", ADD), 3, 2);
Instruction* ri =
new_instruction_ri(op("xor", XOR), 0, addr_from_immediate(234));
Instruction* memi = new_instruction_memi(
op("ld", LD), 3, 4, addr_from_immediate(1234), false, false);
Instruction* shift =
new_instruction_ri(op("shl", SHL), 3, addr_from_immediate(2));
Instruction* mov_special =
new_instruction_ri(op("mov", MOV), 3, addr_from_immediate(24));
Instruction* mov_general =
new_instruction_ri(op("mov", MOV), 5, addr_from_immediate(1456));
Instruction* jmpi =
new_instruction_jmpi(op("jmp", JMP), addr_from_immediate(34), AL);
TEST_ASSERT_EQUAL_INT_MESSAGE(2, instruction_length(rr),
"Incorrect RR instruction length");
TEST_ASSERT_EQUAL_INT_MESSAGE(4, instruction_length(ri),
"Incorrect RI instruction length");
TEST_ASSERT_EQUAL_INT_MESSAGE(4, instruction_length(memi),
"Incorrect MemI instruction length");
TEST_ASSERT_EQUAL_INT_MESSAGE(4, instruction_length(shift),
"Incorrect Shift instruction length");
TEST_ASSERT_EQUAL_INT_MESSAGE(2, instruction_length(mov_special),
"Incorrect Special movi instruction length");
TEST_ASSERT_EQUAL_INT_MESSAGE(4, instruction_length(mov_general),
"Incorrect General movi instruction length");
TEST_ASSERT_EQUAL_INT_MESSAGE(4, instruction_length(jmpi),
"Incorrect JmpI instruction length");
free(rr);
free(ri);
free(memi);
free(shift);
free(mov_special);
free(mov_general);
free(jmpi);
}
void test_instruction_r_2(void) {
Instruction* i = new_instruction_r(op("not", NOT), 3);
TEST_ASSERT_EQUAL_INT(I_TYPE_R, i->type);
TEST_ASSERT_EQUAL_INT_MESSAGE(3, i->rD, "Incorrect RD value");
free(i);
}