From c5b583f4f86012e520f53fdb9a80cc8936575195 Mon Sep 17 00:00:00 2001 From: hachem Date: Sun, 30 Aug 2026 20:37:27 +0200 Subject: feat: emmit frame prologue and epilogue for stack allocations --- tests/codegen_test.c | 25 +++++++++++++++++++++++++ 1 file changed, 25 insertions(+) (limited to 'tests/codegen_test.c') diff --git a/tests/codegen_test.c b/tests/codegen_test.c index f4df522..4f39855 100644 --- a/tests/codegen_test.c +++ b/tests/codegen_test.c @@ -152,6 +152,30 @@ static void test_generate_divide(struct TestContext* context) free_program(&program); } +static void test_generate_stack_frame(struct TestContext* context) +{ + struct Lexer lexer = create_lexer("proc work\n{\nstack buffer[32]\nsyscall\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, "push rbp") != NULL); + check(context, strstr(buffer, "mov rbp, rsp") != NULL); + check(context, strstr(buffer, "sub rsp, 32") != NULL); + check(context, strstr(buffer, "leave") != NULL); + + free_program(&program); +} + void run_codegen_tests(struct TestContext* context) { test_generate_consts_and_data(context); @@ -160,4 +184,5 @@ void run_codegen_tests(struct TestContext* context) test_generate_call(context); test_generate_param_substitution(context); test_generate_divide(context); + test_generate_stack_frame(context); } -- cgit v1.3