diff options
Diffstat (limited to 'tests')
| -rw-r--r-- | tests/codegen_test.c | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/tests/codegen_test.c b/tests/codegen_test.c index 5b00203..e59e834 100644 --- a/tests/codegen_test.c +++ b/tests/codegen_test.c @@ -130,6 +130,28 @@ static void test_generate_param_substitution(struct TestContext* context) free_program(&program); } +static void test_generate_divide(struct TestContext* context) +{ + struct Lexer lexer = create_lexer("proc main\n{\nrax /= rbx\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, "cqo") != NULL); + check(context, strstr(buffer, "idiv rbx") != NULL); + + free_program(&program); +} + void run_codegen_tests(struct TestContext* context) { test_generate_consts_and_data(context); @@ -137,4 +159,5 @@ void run_codegen_tests(struct TestContext* context) test_generate_if(context); test_generate_call(context); test_generate_param_substitution(context); + test_generate_divide(context); } |