kicad/thirdparty/argparse/test/test_scan.cpp

349 lines
11 KiB
C++

#include <argparse/argparse.hpp>
#include <doctest.hpp>
#include <stdint.h>
using doctest::test_suite;
TEST_CASE_TEMPLATE("Parse a decimal integer argument" * test_suite("scan"), T,
int8_t, int16_t, int32_t, int64_t, uint8_t, uint16_t,
uint32_t, uint64_t) {
argparse::ArgumentParser program("test");
program.add_argument("-n").scan<'d', T>();
SUBCASE("zero") {
program.parse_args({"test", "-n", "0"});
REQUIRE(program.get<T>("-n") == 0);
}
SUBCASE("non-negative") {
program.parse_args({"test", "-n", "5"});
REQUIRE(program.get<T>("-n") == 5);
}
SUBCASE("negative") {
if constexpr (std::is_signed_v<T>) {
program.parse_args({"test", "-n", "-128"});
REQUIRE(program.get<T>("-n") == -128);
} else {
REQUIRE_THROWS_AS(program.parse_args({"test", "-n", "-135"}),
std::invalid_argument);
}
}
SUBCASE("left-padding is not allowed") {
REQUIRE_THROWS_AS(program.parse_args({"test", "-n", " 32"}),
std::invalid_argument);
}
SUBCASE("right-padding is not allowed") {
REQUIRE_THROWS_AS(program.parse_args({"test", "-n", "12 "}),
std::invalid_argument);
}
SUBCASE("plus sign is not allowed") {
REQUIRE_THROWS_AS(program.parse_args({"test", "-n", "+12"}),
std::invalid_argument);
}
SUBCASE("does not fit") {
REQUIRE_THROWS_AS(
program.parse_args({"test", "-n", "987654321987654321987654321"}),
std::range_error);
}
}
TEST_CASE_TEMPLATE("Parse an octal integer argument" * test_suite("scan"), T,
uint8_t, uint16_t, uint32_t, uint64_t) {
argparse::ArgumentParser program("test");
program.add_argument("-n").scan<'o', T>();
SUBCASE("zero") {
program.parse_args({"test", "-n", "0"});
REQUIRE(program.get<T>("-n") == 0);
}
SUBCASE("with octal base") {
program.parse_args({"test", "-n", "066"});
REQUIRE(program.get<T>("-n") == 066);
}
SUBCASE("minus sign produces an optional argument") {
REQUIRE_THROWS_AS(program.parse_args({"test", "-n", "-003"}),
std::runtime_error);
}
SUBCASE("plus sign is not allowed") {
REQUIRE_THROWS_AS(program.parse_args({"test", "-n", "+012"}),
std::invalid_argument);
}
SUBCASE("does not fit") {
REQUIRE_THROWS_AS(
program.parse_args({"test", "-n", "02000000000000000000001"}),
std::range_error);
}
}
TEST_CASE_TEMPLATE("Parse a hexadecimal integer argument" * test_suite("scan"),
T, uint8_t, uint16_t, uint32_t, uint64_t) {
argparse::ArgumentParser program("test");
program.add_argument("-n").scan<'X', T>();
SUBCASE("with hex digit") {
program.parse_args({"test", "-n", "0x1a"});
REQUIRE(program.get<T>("-n") == 0x1a);
}
SUBCASE("minus sign produces an optional argument") {
REQUIRE_THROWS_AS(program.parse_args({"test", "-n", "-0x1"}),
std::runtime_error);
}
SUBCASE("plus sign is not allowed") {
REQUIRE_THROWS_AS(program.parse_args({"test", "-n", "+0x1a"}),
std::invalid_argument);
}
SUBCASE("does not fit") {
REQUIRE_THROWS_AS(program.parse_args({"test", "-n", "0XFFFFFFFFFFFFFFFF1"}),
std::range_error);
}
}
TEST_CASE_TEMPLATE("Parse integer argument of any format" * test_suite("scan"),
T, int8_t, int16_t, int32_t, int64_t, uint8_t, uint16_t,
uint32_t, uint64_t) {
argparse::ArgumentParser program("test");
program.add_argument("-n").scan<'i', T>();
SUBCASE("zero") {
program.parse_args({"test", "-n", "0"});
REQUIRE(program.get<T>("-n") == 0);
}
SUBCASE("octal") {
program.parse_args({"test", "-n", "077"});
REQUIRE(program.get<T>("-n") == 077);
}
SUBCASE("no negative octal") {
REQUIRE_THROWS_AS(program.parse_args({"test", "-n", "-0777"}),
std::runtime_error);
}
SUBCASE("hex") {
program.parse_args({"test", "-n", "0X2c"});
REQUIRE(program.get<T>("-n") == 0X2c);
}
SUBCASE("no negative hex") {
REQUIRE_THROWS_AS(program.parse_args({"test", "-n", "-0X2A"}),
std::runtime_error);
}
SUBCASE("decimal") {
program.parse_args({"test", "-n", "98"});
REQUIRE(program.get<T>("-n") == 98);
}
SUBCASE("negative decimal") {
if constexpr (std::is_signed_v<T>) {
program.parse_args({"test", "-n", "-39"});
REQUIRE(program.get<T>("-n") == -39);
} else {
REQUIRE_THROWS_AS(program.parse_args({"test", "-n", "-39"}),
std::invalid_argument);
}
}
SUBCASE("left-padding is not allowed") {
REQUIRE_THROWS_AS(program.parse_args({"test", "-n", "\t32"}),
std::invalid_argument);
}
SUBCASE("right-padding is not allowed") {
REQUIRE_THROWS_AS(program.parse_args({"test", "-n", "32\n"}),
std::invalid_argument);
}
SUBCASE("plus sign is not allowed") {
REQUIRE_THROWS_AS(program.parse_args({"test", "-n", "+670"}),
std::invalid_argument);
}
}
#define FLOAT_G(t, literal) \
([] { \
if constexpr (std::is_same_v<t, float>) \
return literal##f; \
else if constexpr (std::is_same_v<t, double>) \
return literal; \
else if constexpr (std::is_same_v<t, long double>) \
return literal##l; \
}())
TEST_CASE_TEMPLATE("Parse floating-point argument of general format" *
test_suite("scan"),
T, float, double, long double) {
argparse::ArgumentParser program("test");
program.add_argument("-n").scan<'g', T>();
SUBCASE("zero") {
program.parse_args({"test", "-n", "0"});
REQUIRE(program.get<T>("-n") == 0.);
}
SUBCASE("non-negative") {
program.parse_args({"test", "-n", "3.14"});
REQUIRE(program.get<T>("-n") == FLOAT_G(T, 3.14));
}
SUBCASE("negative") {
program.parse_args({"test", "-n", "-0.12"});
REQUIRE(program.get<T>("-n") == FLOAT_G(T, -0.12));
}
SUBCASE("left-padding is not allowed") {
REQUIRE_THROWS_AS(program.parse_args({"test", "-n", "\t.32"}),
std::invalid_argument);
}
SUBCASE("right-padding is not allowed") {
REQUIRE_THROWS_AS(program.parse_args({"test", "-n", ".32\n"}),
std::invalid_argument);
}
SUBCASE("plus sign is not allowed") {
REQUIRE_THROWS_AS(program.parse_args({"test", "-n", "+.12"}),
std::invalid_argument);
}
SUBCASE("plus sign after padding is not allowed") {
REQUIRE_THROWS_AS(program.parse_args({"test", "-n", " +.12"}),
std::invalid_argument);
}
SUBCASE("hexfloat is not allowed") {
REQUIRE_THROWS_AS(program.parse_args({"test", "-n", "0x1a.3p+1"}),
std::invalid_argument);
}
SUBCASE("does not fit") {
REQUIRE_THROWS_AS(program.parse_args({"test", "-n", "1.3e+5000"}),
std::range_error);
}
}
TEST_CASE_TEMPLATE("Parse hexadecimal floating-point argument" *
test_suite("scan"),
T, float, double, long double) {
argparse::ArgumentParser program("test");
program.add_argument("-n").scan<'a', T>();
SUBCASE("zero") {
// binary-exponent-part is not optional in C++ grammar
program.parse_args({"test", "-n", "0x0"});
REQUIRE(program.get<T>("-n") == 0x0.p0);
}
SUBCASE("non-negative") {
program.parse_args({"test", "-n", "0x1a.3p+1"});
REQUIRE(program.get<T>("-n") == 0x1a.3p+1);
}
SUBCASE("minus sign produces an optional argument") {
// XXX may worth a fix
REQUIRE_THROWS_AS(program.parse_args({"test", "-n", "-0x0.12p1"}),
std::runtime_error);
}
SUBCASE("plus sign is not allowed") {
REQUIRE_THROWS_AS(program.parse_args({"test", "-n", "+0x1p0"}),
std::invalid_argument);
}
SUBCASE("general format is not allowed") {
REQUIRE_THROWS_AS(program.parse_args({"test", "-n", "3.14"}),
std::invalid_argument);
}
}
TEST_CASE_TEMPLATE("Parse floating-point argument of scientific format" *
test_suite("scan"),
T, float, double, long double) {
argparse::ArgumentParser program("test");
program.add_argument("-n").scan<'e', T>();
SUBCASE("zero") {
program.parse_args({"test", "-n", "0e0"});
REQUIRE(program.get<T>("-n") == 0e0);
}
SUBCASE("non-negative") {
program.parse_args({"test", "-n", "3.14e-1"});
REQUIRE(program.get<T>("-n") == FLOAT_G(T, 3.14e-1));
}
SUBCASE("negative") {
program.parse_args({"test", "-n", "-0.12e+1"});
REQUIRE(program.get<T>("-n") == FLOAT_G(T, -0.12e+1));
}
SUBCASE("plus sign is not allowed") {
REQUIRE_THROWS_AS(program.parse_args({"test", "-n", "+.12e+1"}),
std::invalid_argument);
}
SUBCASE("fixed format is not allowed") {
REQUIRE_THROWS_AS(program.parse_args({"test", "-n", "3.14"}),
std::invalid_argument);
}
SUBCASE("hexfloat is not allowed") {
REQUIRE_THROWS_AS(program.parse_args({"test", "-n", "0x1.33p+0"}),
std::invalid_argument);
}
SUBCASE("does not fit") {
REQUIRE_THROWS_AS(program.parse_args({"test", "-n", "1.3e+5000"}),
std::range_error);
}
}
TEST_CASE_TEMPLATE("Parse floating-point argument of fixed format" *
test_suite("scan"),
T, float, double, long double) {
argparse::ArgumentParser program("test");
program.add_argument("-n").scan<'f', T>();
SUBCASE("zero") {
program.parse_args({"test", "-n", ".0"});
REQUIRE(program.get<T>("-n") == .0);
}
SUBCASE("non-negative") {
program.parse_args({"test", "-n", "3.14"});
REQUIRE(program.get<T>("-n") == FLOAT_G(T, 3.14));
}
SUBCASE("negative") {
program.parse_args({"test", "-n", "-0.12"});
REQUIRE(program.get<T>("-n") == FLOAT_G(T, -0.12));
}
SUBCASE("plus sign is not allowed") {
REQUIRE_THROWS_AS(program.parse_args({"test", "-n", "+.12"}),
std::invalid_argument);
}
SUBCASE("scientific format is not allowed") {
REQUIRE_THROWS_AS(program.parse_args({"test", "-n", "3.14e+0"}),
std::invalid_argument);
}
SUBCASE("hexfloat is not allowed") {
REQUIRE_THROWS_AS(program.parse_args({"test", "-n", "0x1.33p+0"}),
std::invalid_argument);
}
}