creole/c_test/creole.c

#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);
}

#if 0
TEST encode_decode_byte_seq(struct seq *s) {
	unsigned char buf[7];
	struct creole_reader r = {0};
	struct word w;
	creole_word i = 0;

	for (;;) {
		ASSERT_EQ(creole_encode(i, s->encode_to, s->high_bits,
		                        buf), 1);
		r.p = buf;
		r.left = s->encode_to;
		ASSERT_EQ(decode_seq(&r, &w), 1);
		ASSERT_EQ(w.len, s->encode_to);
		ASSERT_EQ(w.high_bits, s->high_bits);
		ASSERT_EQ(w.word, i);

		if (i == s->max)
			break;
		i++;
	}

	PASS();
}
SUITE(pseudo_utf8_encode_all) {
	struct seq s;

	s.max = 0x7F;
	s.encode_to = 1;
	s.high_bits = 0;
	RUN_TEST1(encode_decode_byte_seq, &s);

	for (s.high_bits = 0; s.high_bits < 16; s.high_bits++) {
		s.max = 0x7F;
		s.encode_to = 2;
		RUN_TEST1(encode_decode_byte_seq, &s);

		s.max = 0xFFF;
		s.encode_to = 3;
		RUN_TEST1(encode_decode_byte_seq, &s);

		s.max = 0x1FFFF;
		s.encode_to = 4;
		RUN_TEST1(encode_decode_byte_seq, &s);

		s.max = 0x3FFFFF;
		s.encode_to = 5;
		RUN_TEST1(encode_decode_byte_seq, &s);

		s.max = 0x7FFFFFF;
		s.encode_to = 6;
		RUN_TEST1(encode_decode_byte_seq, &s);

		s.max = 0xFFFFFFFF;
		s.encode_to = 7;
		RUN_TEST1(encode_decode_byte_seq, &s);
	}
}
#endif

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