livecode/engine/test/test_rgb.cpp at develop · livecodeali/livecode · GitHub

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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 "prefix.h"

#include "util.h"

#include "rgb.cpp"

static char to_lower(char p_char)

{

if ('A' <= p_char && p_char <= 'Z')

p_char += 32;

return p_char;

}

// We assume color name strings are ASCII

static compare_t string_caseless_compare(const char *left, const char *right)

{

uindex_t t_left_length, t_right_length;

t_left_length = strlen(left);

t_right_length = strlen(right);

for(;;)

{

if (t_left_length == 0 || t_right_length == 0)

break;

index_t t_diff;

t_diff = to_lower(*left++) - tolower(*right++);

if (t_diff != 0)

return t_diff;

t_left_length -= 1;

t_right_length -= 1;

}

return t_left_length - t_right_length;

}

TEST(rgb, color_table)

// Checks that the entries of rgb color table are in alphabetical order.

{

uint4 color_table_size;

color_table_size = sizeof(color_table) / sizeof(color_table[0]);

ASSERT_GE(color_table_size, (unsigned)1);

for(uint4 i = 0; i < color_table_size - 1; i++) {

EXPECT_LT(string_caseless_compare(color_table[i].token,

color_table[i+1].token), 0)

<< "\"" << color_table[i+1].token << "\""

<< " comes before "

<< "\"" << color_table[i].token << "\"";

}

livecode/engine/test/test_rgb.cpp at develop · livecodeali/livecode · GitHub

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