#include "greatest.h"
GREATEST_MAIN_DEFS();
#include "../creole.c"

/**************************************************************************
 * Reader
 *************************************************************************/
#define reader_lit(r, s) do {     \
	r.p = (unsigned char *)s; \
	r.left = sizeof(s) - 1;   \
} while(0)

TEST reader_test_basic(struct creole_reader *r) {
	size_t i = 0;
	unsigned char *s = r->p;
	size_t len = r->left;

	for (i = 0; i < len; i++) {
		ASSERT_EQ(read_eof(r), 0);
		ASSERT_EQ(read(r), s[i]);
	}

	for (i = 0; i < 5; i++) {
		ASSERT_EQ(read_eof(r), 1);
		ASSERT_EQ(read(r), -1);
	}
	PASS();
}

SUITE(reader) {
	struct creole_reader r = {0};

	reader_lit(r, "abcdefg");
	RUN_TEST1(reader_test_basic, &r);

	reader_lit(r, "");
	RUN_TEST1(reader_test_basic, &r);
}

int main(int argc, char *argv[]) {
	GREATEST_MAIN_BEGIN();
	RUN_SUITE(reader);
	GREATEST_MAIN_END();
}