diff options
Diffstat (limited to 'tests/codegen_test.c')
| -rw-r--r-- | tests/codegen_test.c | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/tests/codegen_test.c b/tests/codegen_test.c index 64421ea..0d8c5e8 100644 --- a/tests/codegen_test.c +++ b/tests/codegen_test.c @@ -31,7 +31,37 @@ static void test_generate_consts_and_data(struct TestContext* context) free_program(&program); } +static void test_generate_text(struct TestContext* context) +{ + struct Lexer lexer = create_lexer( + "proc main\n{\nrax = SYS_WRITE\nrsi = message\nrdx = message.len\n^rdi = rax\nloop:\nsyscall\ngoto loop\n}\n"); + struct Program program; + check(context, parse_program(&lexer, &program)); + + FILE* out = tmpfile(); + generate_nasm(&program, out); + fflush(out); + rewind(out); + + char buffer[1024]; + size_t read = fread(buffer, 1, sizeof(buffer) - 1, out); + buffer[read] = '\0'; + fclose(out); + + check(context, strstr(buffer, "_start:") != NULL); + check(context, strstr(buffer, "mov rax, SYS_WRITE") != NULL); + check(context, strstr(buffer, "mov rsi, message") != NULL); + check(context, strstr(buffer, "mov rdx, message.len") != NULL); + check(context, strstr(buffer, "mov [rdi], rax") != NULL); + check(context, strstr(buffer, "loop:") != NULL); + check(context, strstr(buffer, "syscall") != NULL); + check(context, strstr(buffer, "jmp loop") != NULL); + + free_program(&program); +} + void run_codegen_tests(struct TestContext* context) { test_generate_consts_and_data(context); + test_generate_text(context); } |