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test_typeconvert.cpp
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127 lines (104 loc) · 3.46 KB
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/* -*-C++-*-
* Copyright (C) 2016 LiveCode Ltd.
*
* This file is part of LiveCode.
*
* LiveCode is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License v3 as published
* by the Free Software Foundation.
*
* LiveCode is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with LiveCode. If not see
* <http://www.gnu.org/licenses/>.
*/
#include "gtest/gtest.h"
#include "foundation.h"
#include "foundation-auto.h"
TEST(typeconvert, narrowcast)
{
/* MCNarrowCast never does any checking */
EXPECT_EQ(MCNarrowCast<int>(4.0), 4);
EXPECT_EQ(MCNarrowCast<int>(4.5), 4);
}
TEST(typeconvert, narrow)
{
uint8_t dummy_uint8_t = 0;
EXPECT_TRUE(MCNarrow(INT8_MAX, dummy_uint8_t));
EXPECT_EQ(dummy_uint8_t, INT8_MAX);
EXPECT_FALSE(MCNarrow(UINT8_MAX + 1, dummy_uint8_t));
EXPECT_EQ(dummy_uint8_t, INT8_MAX); /* Unmodified */
EXPECT_FALSE(MCNarrow(INT8_MIN, dummy_uint8_t));
EXPECT_EQ(dummy_uint8_t, INT8_MAX); /* Unmodified */
int dummy_int_t = 0;
EXPECT_TRUE(MCNarrow(3.0, dummy_int_t));
EXPECT_EQ(dummy_int_t, 3);
EXPECT_FALSE(MCNarrow(-1.5, dummy_int_t));
EXPECT_EQ(dummy_int_t, 3); /* Unmodified */
}
TEST(typeconvert, string_integer)
//
// Checks string-to-integer conversion
//
{
integer_t t_value;
t_value = 0;
EXPECT_FALSE(MCTypeConvertStringToLongInteger(kMCEmptyString, t_value));
EXPECT_EQ(t_value, 0);
t_value = 0;
EXPECT_TRUE(MCTypeConvertStringToLongInteger(MCSTR("42"), t_value));
EXPECT_EQ(t_value, 42);
t_value = 0;
EXPECT_TRUE(MCTypeConvertStringToLongInteger(MCSTR("0x42"), t_value));
EXPECT_EQ(t_value, 0x42);
t_value = 0;
EXPECT_FALSE(MCTypeConvertStringToLongInteger(MCSTR("42 43"), t_value));
EXPECT_EQ(t_value, 0);
t_value = 0;
EXPECT_TRUE(MCTypeConvertStringToLongInteger(MCSTR(" 42 "), t_value));
EXPECT_EQ(t_value, 42);
t_value = 0;
EXPECT_TRUE(MCTypeConvertStringToLongInteger(MCSTR("+42"), t_value));
EXPECT_EQ(t_value, 42);
t_value = 0;
EXPECT_TRUE(MCTypeConvertStringToLongInteger(MCSTR("-42"), t_value));
EXPECT_EQ(t_value, -42);
t_value = 0;
EXPECT_FALSE(MCTypeConvertStringToLongInteger(MCSTR("0x"), t_value));
EXPECT_EQ(t_value, 0);
}
TEST(typeconvert, string_real)
//
// Checks string-to-integer conversion
//
{
real64_t t_value;
t_value = 0;
EXPECT_FALSE(MCTypeConvertStringToReal(kMCEmptyString, t_value, false));
EXPECT_EQ(t_value, 0);
t_value = 0;
EXPECT_TRUE(MCTypeConvertStringToReal(MCSTR("42"), t_value, false));
EXPECT_EQ(t_value, 42);
t_value = 0;
EXPECT_TRUE(MCTypeConvertStringToReal(MCSTR("0x42"), t_value, false));
EXPECT_EQ(t_value, 0x42);
t_value = 0;
EXPECT_FALSE(MCTypeConvertStringToReal(MCSTR("42 43"), t_value, false));
EXPECT_EQ(t_value, 0);
t_value = 0;
EXPECT_TRUE(MCTypeConvertStringToReal(MCSTR(" 42 "), t_value, false));
EXPECT_EQ(t_value, 42);
t_value = 0;
EXPECT_TRUE(MCTypeConvertStringToReal(MCSTR("+42"), t_value, false));
EXPECT_EQ(t_value, 42);
t_value = 0;
EXPECT_TRUE(MCTypeConvertStringToReal(MCSTR("-42"), t_value, false));
EXPECT_EQ(t_value, -42);
t_value = 0;
EXPECT_FALSE(MCTypeConvertStringToReal(MCSTR("0x"), t_value, false));
EXPECT_EQ(t_value, 0);
}