From ea2ebf063cc6a87c73068a3e8b06fb744655159f Mon Sep 17 00:00:00 2001 From: hachem Date: Sun, 30 Aug 2026 17:57:24 +0200 Subject: add: start code gen --- tests/codegen_test.c | 37 +++++++++++++++++++++++++++++++++++++ 1 file changed, 37 insertions(+) create mode 100644 tests/codegen_test.c (limited to 'tests/codegen_test.c') diff --git a/tests/codegen_test.c b/tests/codegen_test.c new file mode 100644 index 0000000..64421ea --- /dev/null +++ b/tests/codegen_test.c @@ -0,0 +1,37 @@ +#include +#include + +#include "parser/parser.h" +#include "codegen/nasm.h" +#include "tests.h" + +static void test_generate_consts_and_data(struct TestContext* context) +{ + struct Lexer lexer = create_lexer("const N = 5\ndata msg = \"hi\"\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, "N equ 5") != NULL); + check(context, strstr(buffer, "section .data") != NULL); + check(context, strstr(buffer, "msg: db `hi`") != NULL); + check(context, strstr(buffer, ".len equ $ - msg") != NULL); + check(context, strstr(buffer, "section .text") != NULL); + check(context, strstr(buffer, "global _start") != NULL); + + free_program(&program); +} + +void run_codegen_tests(struct TestContext* context) +{ + test_generate_consts_and_data(context); +} -- cgit v1.3