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#include "../kit/input_buffer.h"
#define KIT_TEST_FILE input_buffer
#include "../kit/kit_test.h"
TEST("input buffer read once") {
str_t text = { .size = 3, .values = "foo" };
is_handle_t in = IS_WRAP_STRING(text);
ib_handle_t first = IB_WRAP(in);
ib_handle_t second = ib_read(first, 3);
REQUIRE(second.status == KIT_OK);
REQUIRE(second.data.size == 3);
REQUIRE(AR_EQUAL(text, second.data));
ib_destroy(second);
ib_destroy(first);
is_destroy(in);
}
TEST("input buffer read again") {
str_t text = { .size = 6, .values = "foobar" };
str_t foo = { .size = 3, .values = "foo" };
is_handle_t in = IS_WRAP_STRING(text);
ib_handle_t first = IB_WRAP(in);
ib_handle_t second = ib_read(first, 3);
ib_handle_t third = ib_read(first, 3);
REQUIRE(AR_EQUAL(foo, second.data));
REQUIRE(AR_EQUAL(foo, third.data));
ib_destroy(third);
ib_destroy(second);
ib_destroy(first);
is_destroy(in);
}
TEST("input buffer read twice") {
str_t text = { .size = 6, .values = "foobar" };
str_t foo = { .size = 3, .values = "foo" };
str_t bar = { .size = 3, .values = "bar" };
is_handle_t in = IS_WRAP_STRING(text);
ib_handle_t first = IB_WRAP(in);
ib_handle_t second = ib_read(first, 3);
ib_handle_t third = ib_read(second, 3);
REQUIRE(AR_EQUAL(foo, second.data));
REQUIRE(AR_EQUAL(bar, third.data));
ib_destroy(third);
ib_destroy(second);
ib_destroy(first);
is_destroy(in);
}
static int is_integer_(str_t const data) {
for (ptrdiff_t i = 0; i < data.size; i++)
if (data.values[i] < '0' || data.values[i] > '9')
return 0;
return 1;
}
TEST("input buffer read integer once") {
str_t text = { .size = 9, .values = "31415 foo" };
str_t num = { .size = 5, .values = "31415" };
is_handle_t in = IS_WRAP_STRING(text);
ib_handle_t first = IB_WRAP(in);
ib_handle_t second = ib_read_while(first, is_integer_);
REQUIRE(second.status == KIT_OK);
REQUIRE(second.data.size == 5);
REQUIRE(AR_EQUAL(num, second.data));
ib_destroy(second);
ib_destroy(first);
is_destroy(in);
}
TEST("input buffer read integer twice") {
str_t text = { .size = 6, .values = "314 15" };
str_t num_0 = { .size = 3, .values = "314" };
str_t num_1 = { .size = 2, .values = "15" };
is_handle_t in = IS_WRAP_STRING(text);
ib_handle_t first = IB_WRAP(in);
ib_handle_t second = ib_read_while(first, is_integer_);
ib_handle_t third = ib_read(second, 1);
ib_handle_t fourth = ib_read_while(third, is_integer_);
REQUIRE(fourth.status == KIT_OK);
REQUIRE(second.data.size == 3);
REQUIRE(fourth.data.size == 2);
REQUIRE(AR_EQUAL(num_0, second.data));
REQUIRE(AR_EQUAL(num_1, fourth.data));
ib_destroy(first);
ib_destroy(second);
ib_destroy(third);
ib_destroy(fourth);
is_destroy(in);
}
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