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translation-test.cpp
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translation-test.cpp
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#include "glang.h"
static size_t testCnt = 1;
void check(gLang *ctx, uint8_t bytes[])
{
gLang_translate(ctx, false);
gArr_delete_c(ctx->commands);
ctx->commands = gArr_new_c(1000);
fprintf(stderr, "len = %zu\n", ctx->bin->len);
for (size_t i = 0; i < ctx->bin->len; ++i) {
fprintf(stderr, "%2x ", ctx->bin->data[i]);
}
assert(!memcmp(bytes, ctx->bin->data, ctx->bin->len));
fprintf(stderr, "\ntest %zu passed!\n\n", testCnt);
++testCnt;
}
int main()
{
gLang context = {};
gLang *ctx = &context;
ctx->logStream = stderr;
ctx->commands = gArr_new_c(1000);
Command c {};
c.opcode = PUSH;
c.first.reg = R15;
gArr_push_c(ctx->commands, c);
c.first.reg = R8;
gArr_push_c(ctx->commands, c);
c.first.reg = RDI;
gArr_push_c(ctx->commands, c);
c.first.reg = RSI;
gArr_push_c(ctx->commands, c);
c.first.reg = RCX;
gArr_push_c(ctx->commands, c);
gLang_translate(ctx, false);
uint8_t bytes_1[] = {
0x41, 0x57, // push r15
0x41, 0x50, // push r8
0x57, // push rdi
0x56, // push rsi
0x51, // push rcx
};
check(ctx, bytes_1);
c.opcode = POP;
c.first.reg = R15;
gArr_push_c(ctx->commands, c);
c.first.reg = R8;
gArr_push_c(ctx->commands, c);
c.first.reg = RDI;
gArr_push_c(ctx->commands, c);
c.first.reg = RSI;
gArr_push_c(ctx->commands, c);
c.first.reg = RCX;
gArr_push_c(ctx->commands, c);
uint8_t bytes_2[] = {
0x41, 0x5f, // pop r15
0x41, 0x58, // pop r8
0x5f, // pop rdi
0x5e, // pop rsi
0x59, // pop rcx
};
check(ctx, bytes_2);
c.opcode = ADD;
c.first.reg = R15;
c.second.reg = RSP;
gArr_push_c(ctx->commands, c);
c.first.reg = RAX;
c.second.reg = RAX;
gArr_push_c(ctx->commands, c);
c.first.reg = RBX;
c.second.reg = R12;
gArr_push_c(ctx->commands, c);
c.first.reg = R11;
c.second.reg = R14;
gArr_push_c(ctx->commands, c);
c.first.reg = R10;
c.second.reg = RBP;
gArr_push_c(ctx->commands, c);
c.first.reg = RBP;
c.second.reg = RBP;
gArr_push_c(ctx->commands, c);
uint8_t bytes_3[] = {
0x49, 0x01, 0xe7, // add r15,rsp
0x48, 0x01, 0xc0, // add rax,rax
0x4c, 0x01, 0xe3, // add rbx,r12
0x4d, 0x01, 0xf3, // add r11,r14
0x49, 0x01, 0xea, // add r10,rbp
0x48, 0x01, 0xed, // add rbp,rbp
};
check(ctx, bytes_3);
c.opcode = SUB;
c.first.reg = R15;
c.second.reg = RSP;
gArr_push_c(ctx->commands, c);
c.first.reg = RAX;
c.second.reg = RAX;
gArr_push_c(ctx->commands, c);
c.first.reg = RBX;
c.second.reg = R12;
gArr_push_c(ctx->commands, c);
c.first.reg = R11;
c.second.reg = R14;
gArr_push_c(ctx->commands, c);
c.first.reg = R10;
c.second.reg = RBP;
gArr_push_c(ctx->commands, c);
c.first.reg = RBP;
c.second.reg = RBP;
gArr_push_c(ctx->commands, c);
uint8_t bytes_4[] = {
0x49, 0x29, 0xe7, // sub r15,rsp
0x48, 0x29, 0xc0, // sub rax,rax
0x4c, 0x29, 0xe3, // sub rbx,r12
0x4d, 0x29, 0xf3, // sub r11,r14
0x49, 0x29, 0xea, // sub r10,rbp
0x48, 0x29, 0xed, // sub rbp,rbp
};
check(ctx, bytes_4);
c.opcode = CALL;
c.first.reg = R15;
gArr_push_c(ctx->commands, c);
c.first.reg = RAX;
gArr_push_c(ctx->commands, c);
c.first.reg = R10;
gArr_push_c(ctx->commands, c);
c.first.reg = RSP;
gArr_push_c(ctx->commands, c);
c.first.reg = RCX;
gArr_push_c(ctx->commands, c);
c.first.reg = REG_NONE_;
c.first.offset = 0x11;
gArr_push_c(ctx->commands, c);
c.first.offset = 0x1122;
gArr_push_c(ctx->commands, c);
c.first.offset = 0x112233;
gArr_push_c(ctx->commands, c);
c.first.offset = 0x11223344l;
gArr_push_c(ctx->commands, c);
c.first.offset = 0x1122334455l;
gArr_push_c(ctx->commands, c);
c.first.offset = 0x112233445566l;
gArr_push_c(ctx->commands, c);
c.first.offset = 0x11223344556677l;
gArr_push_c(ctx->commands, c);
c.first.offset = 0x1122334455667788l;
gArr_push_c(ctx->commands, c);
uint8_t bytes_5[] = {
0x41, 0xff, 0xd7, // call r15
0xff, 0xd0, // call rax
0x41, 0xff, 0xd2, // call r10
0xff, 0xd4, // call rsp
0xff, 0xd1, // call rcx
0x49, 0xba, 0x11, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // movabs r10,0x11
0x41, 0xff, 0xd2, // call r10
0x49, 0xba, 0x22, 0x11, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // movabs r10,0x1122
0x41, 0xff, 0xd2, // call r10
0x49, 0xba, 0x33, 0x22, 0x11, 0x00, 0x00, 0x00, 0x00, 0x00, // movabs r10,0x112233
0x41, 0xff, 0xd2, // call r10
0x49, 0xba, 0x44, 0x33, 0x22, 0x11, 0x00, 0x00, 0x00, 0x00, // movabs r10,0x11223344
0x41, 0xff, 0xd2, // call r10
0x49, 0xba, 0x55, 0x44, 0x33, 0x22, 0x11, 0x00, 0x00, 0x00, // mov r10,0x1122334455...
0x41, 0xff, 0xd2, // call r10
0x49, 0xba, 0x66, 0x55, 0x44, 0x33, 0x22, 0x11, 0x00, 0x00, // mov r10,0x1122334455...
0x41, 0xff, 0xd2, // call r10
0x49, 0xba, 0x77, 0x66, 0x55, 0x44, 0x33, 0x22, 0x11, 0x00, // mov r10,0x1122334455...
0x41, 0xff, 0xd2, // call r10
0x49, 0xba, 0x88, 0x77, 0x66, 0x55, 0x44, 0x33, 0x22, 0x11, // mov r10,0x1122334455...
0x41, 0xff, 0xd2, // call r10
};
check(ctx, bytes_5);
c.opcode = CMP;
c.first.reg = R15;
c.second.reg = RSP;
gArr_push_c(ctx->commands, c);
c.first.reg = RAX;
c.second.reg = RAX;
gArr_push_c(ctx->commands, c);
c.first.reg = RBX;
c.second.reg = R12;
gArr_push_c(ctx->commands, c);
c.first.reg = R11;
c.second.reg = R14;
gArr_push_c(ctx->commands, c);
c.first.reg = R10;
c.second.reg = RBP;
gArr_push_c(ctx->commands, c);
c.first.reg = RBP;
c.second.reg = RBP;
gArr_push_c(ctx->commands, c);
uint8_t bytes_6[] = {
0x49, 0x39, 0xe7, // cmp r15,rsp
0x48, 0x39, 0xc0, // cmp rax,rax
0x4c, 0x39, 0xe3, // cmp rbx,r12
0x4d, 0x39, 0xf3, // cmp r11,r14
0x49, 0x39, 0xea, // cmp r10,rbp
0x48, 0x39, 0xed, // cmp rbp,rbp
};
check(ctx, bytes_6);
c.opcode = MOV;
c.first.reg = R15;
c.second.reg = RSP;
gArr_push_c(ctx->commands, c);
c.first.reg = RAX;
c.second.reg = RAX;
gArr_push_c(ctx->commands, c);
c.first.reg = RBX;
c.second.reg = R12;
gArr_push_c(ctx->commands, c);
c.first.reg = R11;
c.second.reg = R14;
gArr_push_c(ctx->commands, c);
c.first.reg = R10;
c.second.reg = RBP;
gArr_push_c(ctx->commands, c);
c.first.reg = RBP;
c.second.reg = RBP;
gArr_push_c(ctx->commands, c);
c.first.reg = RBP;
c.second.reg = REG_NONE_;
c.second.num = -0x12345;
gArr_push_c(ctx->commands, c);
c.second.num = -0x98765432l;
gArr_push_c(ctx->commands, c);
uint8_t bytes_7[] = {
0x49, 0x89, 0xe7, // cmp r15,rsp
0x48, 0x89, 0xc0, // cmp rax,rax
0x4c, 0x89, 0xe3, // cmp rbx,r12
0x4d, 0x89, 0xf3, // cmp r11,r14
0x49, 0x89, 0xea, // cmp r10,rbp
0x48, 0x89, 0xed, // cmp rbp,rbp
0x48, 0xbd, 0xbb, 0xdc, 0xfe, 0xff, 0xff, 0xff, 0xff, 0xff, // movabs rbp,0xfffffffffffedcbb
0x48, 0xbd, 0xce, 0xab, 0x89, 0x67, 0xff, 0xff, 0xff, 0xff, // movabs rbp,0xffffffff6789abce
};
check(ctx, bytes_7);
c.opcode = CMOVL;
c.first.reg = R15;
c.second.reg = RSP;
gArr_push_c(ctx->commands, c);
c.first.reg = RAX;
c.second.reg = RAX;
gArr_push_c(ctx->commands, c);
c.first.reg = RBX;
c.second.reg = R12;
gArr_push_c(ctx->commands, c);
c.first.reg = R11;
c.second.reg = R14;
gArr_push_c(ctx->commands, c);
c.first.reg = R10;
c.second.reg = RBP;
gArr_push_c(ctx->commands, c);
c.first.reg = RBP;
c.second.reg = RBP;
gArr_push_c(ctx->commands, c);
uint8_t bytes_8[] = {
0x4c, 0x0f, 0x4c, 0xfc, // cmovl r15,rsp
0x48, 0x0f, 0x4c, 0xc0, // cmovl rax,rax
0x49, 0x0f, 0x4c, 0xdc, // cmovl rbx,r12
0x4d, 0x0f, 0x4c, 0xde, // cmovl r11,r14
0x4c, 0x0f, 0x4c, 0xd5, // cmovl r10,rbp
0x48, 0x0f, 0x4c, 0xed, // cmovl rbp,rbp
};
check(ctx, bytes_8);
c.opcode = CMOVG;
c.first.reg = R15;
c.second.reg = RSP;
gArr_push_c(ctx->commands, c);
c.first.reg = RAX;
c.second.reg = RAX;
gArr_push_c(ctx->commands, c);
c.first.reg = RBX;
c.second.reg = R12;
gArr_push_c(ctx->commands, c);
c.first.reg = R11;
c.second.reg = R14;
gArr_push_c(ctx->commands, c);
c.first.reg = R10;
c.second.reg = RBP;
gArr_push_c(ctx->commands, c);
c.first.reg = RBP;
c.second.reg = RBP;
gArr_push_c(ctx->commands, c);
uint8_t bytes_9[] = {
0x4c, 0x0f, 0x4f, 0xfc, // cmovg r15,rsp
0x48, 0x0f, 0x4f, 0xc0, // cmovg rax,rax
0x49, 0x0f, 0x4f, 0xdc, // cmovg rbx,r12
0x4d, 0x0f, 0x4f, 0xde, // cmovg r11,r14
0x4c, 0x0f, 0x4f, 0xd5, // cmovg r10,rbp
0x48, 0x0f, 0x4f, 0xed, // cmovg rbp,rbp
};
check(ctx, bytes_9);
c.opcode = JMP;
c.first.reg = R15;
gArr_push_c(ctx->commands, c);
c.first.reg = RAX;
gArr_push_c(ctx->commands, c);
c.first.reg = R10;
gArr_push_c(ctx->commands, c);
c.first.reg = RSP;
gArr_push_c(ctx->commands, c);
c.first.reg = RCX;
gArr_push_c(ctx->commands, c);
c.first.reg = REG_NONE_;
c.first.offset = 0x1234567l;
gArr_push_c(ctx->commands, c);
uint8_t bytes_10[] = {
0x41, 0xff, 0xe7, // jmp r15
0xff, 0xe0, // jmp rax
0x41, 0xff, 0xe2, // jmp r10
0xff, 0xe4, // jmp rsp
0xff, 0xe1, // jmp rcx
0x49, 0xba, 0x67, 0x45, 0x23, 0x01, 0x00, 0x00, 0x00, 0x00, // movabs r10,0x1234567
0x41, 0xff, 0xe2, // jmp r10
};
check(ctx, bytes_10);
c.opcode = TEST;
c.first.reg = R15;
c.second.reg = RSP;
gArr_push_c(ctx->commands, c);
c.first.reg = RAX;
c.second.reg = RAX;
gArr_push_c(ctx->commands, c);
c.first.reg = RBX;
c.second.reg = R12;
gArr_push_c(ctx->commands, c);
c.first.reg = R11;
c.second.reg = R14;
gArr_push_c(ctx->commands, c);
c.first.reg = R10;
c.second.reg = RBP;
gArr_push_c(ctx->commands, c);
c.first.reg = RBP;
c.second.reg = RBP;
gArr_push_c(ctx->commands, c);
uint8_t bytes_11[] = {
0x49, 0x85, 0xe7, // test r15,rsp
0x48, 0x85, 0xc0, // test rax,rax
0x4c, 0x85, 0xe3, // test rbx,r12
0x4d, 0x85, 0xf3, // test r11,r14
0x49, 0x85, 0xea, // test r10,rbp
0x48, 0x85, 0xed, // test rbp,rbp
};
check(ctx, bytes_11);
c.opcode = TEST;
c.first.reg = R15;
c.second.reg = RSP;
gArr_push_c(ctx->commands, c);
c.opcode = RET;
gArr_push_c(ctx->commands, c);
c.opcode = TEST;
c.first.reg = RAX;
c.second.reg = RAX;
gArr_push_c(ctx->commands, c);
uint8_t bytes_12[] = {
0x49, 0x85, 0xe7, // test r15,rsp
0xc3, // ret
0x48, 0x85, 0xc0, // test rax,rax
};
check(ctx, bytes_12);
ctx->labelFixup = (size_t*)calloc(6, sizeof(size_t));
ctx->labelFixup[0] = 0x11;
ctx->labelFixup[1] = 0x22;
ctx->labelFixup[2] = 0x33;
ctx->labelFixup[3] = 0x44;
ctx->labelFixup[4] = 0x55;
ctx->labelFixup[5] = 0x200; // For now this will fail by assertion
c.opcode = JE;
for (size_t j = 0; j < 5; ++j) {
c.labelId = j;
gArr_push_c(ctx->commands, c);
}
uint8_t bytes_13[] = {
0x74, 0x0f,
0x74, 0x1e,
0x74, 0x2d,
0x74, 0x3c,
0x74, 0x4b,
};
check(ctx, bytes_13);
c.opcode = IMUL;
c.first.reg = R15;
c.second.reg = RSP;
gArr_push_c(ctx->commands, c);
c.first.reg = RAX;
c.second.reg = RAX;
gArr_push_c(ctx->commands, c);
c.first.reg = RBX;
c.second.reg = R12;
gArr_push_c(ctx->commands, c);
c.first.reg = R11;
c.second.reg = R14;
gArr_push_c(ctx->commands, c);
c.first.reg = R10;
c.second.reg = RBP;
gArr_push_c(ctx->commands, c);
c.first.reg = RBP;
c.second.reg = RBP;
gArr_push_c(ctx->commands, c);
uint8_t bytes_14[] = {
0x4c, 0x0f, 0xaf, 0xfc, // imul r15,rsp
0x48, 0x0f, 0xaf, 0xc0, // imul rax,rax
0x49, 0x0f, 0xaf, 0xdc, // imul rbx,r12
0x4d, 0x0f, 0xaf, 0xde, // imul r11,r14
0x4c, 0x0f, 0xaf, 0xd5, // imul r10,rbp
0x48, 0x0f, 0xaf, 0xed, // imul rbp,rbp
};
check(ctx, bytes_14);
c.opcode = IDIV;
c.first.reg = R15;
gArr_push_c(ctx->commands, c);
c.first.reg = RAX;
gArr_push_c(ctx->commands, c);
c.first.reg = R10;
gArr_push_c(ctx->commands, c);
c.first.reg = RSP;
gArr_push_c(ctx->commands, c);
c.first.reg = RCX;
gArr_push_c(ctx->commands, c);
c.first.reg = RBP;
gArr_push_c(ctx->commands, c);
uint8_t bytes_15[] = {
0x49, 0xf7, 0xff, // idiv r15
0x48, 0xf7, 0xf8, // idiv rax
0x49, 0xf7, 0xfa, // idiv r10
0x48, 0xf7, 0xfc, // idiv rsp
0x48, 0xf7, 0xf9, // idiv rcx
0x48, 0xf7, 0xfd, // idiv rbp
};
check(ctx, bytes_15);
fprintf(stderr, "\nPassed all tests!\n");
gArr_delete_c(ctx->commands);
gArr_delete_b(ctx->bin);
free(ctx->labelFixup);
}