propane/spec/test_optional_rule_component_ast.c

43 lines
1.2 KiB
C

#include "testparser.h"
#include <assert.h>
#include <string.h>
#include "testutils.h"
int main()
{
char const * input = "b";
p_context_t context;
p_context_init(&context, (uint8_t const *)input, strlen(input));
assert(p_parse(&context) == P_SUCCESS);
Start * start = p_result(&context);
assert(start->pToken1 == NULL);
assert(start->pToken2 != NULL);
assert_eq(TOKEN_b, start->pToken2->token);
assert(start->pR3 == NULL);
assert(start->pR == NULL);
input = "abcd";
p_context_init(&context, (uint8_t const *)input, strlen(input));
assert(p_parse(&context) == P_SUCCESS);
start = p_result(&context);
assert(start->pToken1 != NULL);
assert_eq(TOKEN_a, start->pToken1->token);
assert(start->pToken2 != NULL);
assert(start->pR3 != NULL);
assert(start->pR != NULL);
assert(start->pR == start->pR3);
assert_eq(TOKEN_c, start->pR->pToken1->token);
input = "bdc";
p_context_init(&context, (uint8_t const *)input, strlen(input));
assert(p_parse(&context) == P_SUCCESS);
start = p_result(&context);
assert(start->pToken1 == NULL);
assert(start->pToken2 != NULL);
assert(start->pR != NULL);
assert_eq(TOKEN_d, start->pR->pToken1->token);
return 0;
}