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/*******************************************************************\
Module: Unit tests for string2int.h
Author: Diffblue Ltd.
\*******************************************************************/
#include <testing-utils/use_catch.h>
#include <util/string2int.h>
TEST_CASE(
"converting optionally to a valid integer should succeed",
"[core][util][string2int]")
{
REQUIRE(string2optional_int("13") == 13);
REQUIRE(string2optional_int("-5") == -5);
REQUIRE(string2optional_int("c0fefe", 16) == 0xc0fefe);
}
TEST_CASE(
"optionally converting invalid string to integer should return nullopt",
"[core][util][string2int]")
{
REQUIRE(!string2optional_int("thirteen").has_value());
REQUIRE(!string2optional_int("c0fefe").has_value());
}
TEST_CASE(
"optionally converting string out of range to integer should return nullopt",
"[core][util][string2int]")
{
REQUIRE(
!string2optional_int("0xfffffffffffffffffffffffffffffffffffffffffff", 16)
.has_value());
}
TEST_CASE(
"converting optionally to a valid unsigned should succeed",
"[core][util][string2int]")
{
REQUIRE(string2optional_unsigned("13") == 13u);
REQUIRE(string2optional_unsigned("c0fefe", 16) == 0xc0fefeu);
}
TEST_CASE(
"optionally converting invalid string to unsigned should return nullopt",
"[core][util][string2int]")
{
REQUIRE(!string2optional_unsigned("thirteen").has_value());
REQUIRE(!string2optional_unsigned("c0fefe").has_value());
}
TEST_CASE(
"optionally converting string out of range to unsigned should return nullopt",
"[core][util][string2int]")
{
REQUIRE(!string2optional_unsigned(
"0xfffffffffffffffffffffffffffffffffffffffffff", 16)
.has_value());
REQUIRE(!string2optional_unsigned("-5").has_value());
}
TEST_CASE(
"converting optionally to a valid size_t should succeed",
"[core][util][string2int]")
{
REQUIRE(string2optional_size_t("13") == std::size_t{13});
REQUIRE(string2optional_size_t("c0fefe", 16) == std::size_t{0xc0fefe});
}
TEST_CASE(
"optionally converting invalid string to size_t should return nullopt",
"[core][util][string2int]")
{
REQUIRE(!string2optional_size_t("thirteen").has_value());
REQUIRE(!string2optional_size_t("c0fefe").has_value());
}
TEST_CASE(
"optionally converting string out of range to size_t should return nullopt",
"[core][util][string2int]")
{
REQUIRE(
!string2optional_size_t("0xfffffffffffffffffffffffffffffffffffffffffff", 16)
.has_value());
REQUIRE(!string2optional_size_t("-5").has_value());
}
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