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#include <stdio.h>
#include <string.h>
#include <assert.h>
#include "as_tokenizer.h"
#include "as_parser.h"
#include "utils.h"
char *input_buffer =
"start:\n"
" add 1\n"
" sub start\n"
" div\n"
"end: eq\n";
int main(int argc, char** argv) {
struct result result;
printf("[TEST] assembler parser\n");
// make a memory buffer to FILE*
FILE *fp = fmemopen(input_buffer, strlen(input_buffer), "r");
struct allocator * alct = new_allocator();
struct token_stream * ts = new_token_stream(alct, fp);
result = parse_prog(alct, ts);
if (result.errmsg != NULL) {
printf("error: %s\n", result.errmsg);
}
assert(result.errmsg == NULL);
struct prog* prog = result.value;
// compare output
struct stmt * * stmts = prog->stmts->stmts;
assert(stmts[0]->instr == NULL);
assert(strcmp("start", stmts[0]->label->name) == 0);
assert(stmts[1]->label == NULL);
assert(stmts[1]->instr->op == OP_ADD);
assert(stmts[1]->instr->arg->ival == 1);
assert(strcmp("end", stmts[4]->label->name) == 0);
assert(stmts[4]->instr->op == OP_EQ);
printf("[PASS] assembler parser\n");
delete_allocator(alct);
return 0;
}
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