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https://github.com/cellos51/balatro-gba.git
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6575fc7f94
* Fixed to truncate as "1.234M" instead of "1234K" * Optimized by switching to strings to avoid divisions * Changed FP constants to strings --------- Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>
220 lines
8.8 KiB
C
220 lines
8.8 KiB
C
#include <font.h>
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#include <util.h>
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#include <assert.h>
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#include <string.h>
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#include <stdio.h>
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void test_truncate_uint_to_suffixed_str()
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{
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/*
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* I want to avoid testing the rounding so it can be easily changed
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* so all tests are numbers that are rounded down regardless of rounding method.
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* That way the function can be modified to round to nearest integer easily.
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*/
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char suffixed_str_buff[UINT_MAX_DIGITS + 1] = {'\0'};
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truncate_uint_to_suffixed_str(100, 3, suffixed_str_buff);
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assert(strcmp(suffixed_str_buff, "100") == 0);
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suffixed_str_buff[0] = '\0';
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truncate_uint_to_suffixed_str(1000, 3, suffixed_str_buff);
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assert(strcmp(suffixed_str_buff, "1K") == 0);
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suffixed_str_buff[0] = '\0';
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truncate_uint_to_suffixed_str(1000, 2, suffixed_str_buff);
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assert(strcmp(suffixed_str_buff, "1K") == 0);
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suffixed_str_buff[0] = '\0';
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truncate_uint_to_suffixed_str(1000, 1, suffixed_str_buff);
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assert(strcmp(suffixed_str_buff, "1K") == 0);
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suffixed_str_buff[0] = '\0';
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truncate_uint_to_suffixed_str(1000, 0, suffixed_str_buff);
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assert(strcmp(suffixed_str_buff, "1K") == 0);
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suffixed_str_buff[0] = '\0';
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truncate_uint_to_suffixed_str(0, 0, suffixed_str_buff);
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assert(strcmp(suffixed_str_buff, "0") == 0);
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suffixed_str_buff[0] = '\0';
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truncate_uint_to_suffixed_str(100, 2, suffixed_str_buff);
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assert(strcmp(suffixed_str_buff, "100") == 0);
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suffixed_str_buff[0] = '\0';
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truncate_uint_to_suffixed_str(100, 1, suffixed_str_buff);
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assert(strcmp(suffixed_str_buff, "100") == 0);
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suffixed_str_buff[0] = '\0';
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truncate_uint_to_suffixed_str(123, 1, suffixed_str_buff);
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assert(strcmp(suffixed_str_buff, "123") == 0);
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suffixed_str_buff[0] = '\0';
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truncate_uint_to_suffixed_str(1234, 3, suffixed_str_buff);
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assert(strcmp(suffixed_str_buff, "1" FP2_STR "K") == 0); // "1.2K"
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suffixed_str_buff[0] = '\0';
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truncate_uint_to_suffixed_str(1600, 3, suffixed_str_buff);
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assert(strcmp(suffixed_str_buff, "1" FP6_STR "K") == 0); // "1.6K"
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suffixed_str_buff[0] = '\0';
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truncate_uint_to_suffixed_str(1000, 4, suffixed_str_buff);
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assert(strcmp(suffixed_str_buff, "1000") == 0);
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suffixed_str_buff[0] = '\0';
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truncate_uint_to_suffixed_str(1000, 5, suffixed_str_buff);
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assert(strcmp(suffixed_str_buff, "1000") == 0);
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suffixed_str_buff[0] = '\0';
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truncate_uint_to_suffixed_str(12123, 4, suffixed_str_buff);
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assert(strcmp(suffixed_str_buff, "12" FP1_STR "K") == 0); // "12.1K"
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suffixed_str_buff[0] = '\0';
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truncate_uint_to_suffixed_str(123123, 4, suffixed_str_buff);
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assert(strcmp(suffixed_str_buff, "123K") == 0);
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suffixed_str_buff[0] = '\0';
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truncate_uint_to_suffixed_str(123123, 5, suffixed_str_buff);
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assert(strcmp(suffixed_str_buff, "123" FP1_STR "K") == 0); // "123.1K"
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suffixed_str_buff[0] = '\0';
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truncate_uint_to_suffixed_str(123123, 6, suffixed_str_buff);
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assert(strcmp(suffixed_str_buff, "123123") == 0);
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suffixed_str_buff[0] = '\0';
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truncate_uint_to_suffixed_str(123123, 7, suffixed_str_buff);
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assert(strcmp(suffixed_str_buff, "123123") == 0);
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suffixed_str_buff[0] = '\0';
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truncate_uint_to_suffixed_str(12345123, 6, suffixed_str_buff);
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assert(strcmp(suffixed_str_buff, "12" FP3_STR "45M") == 0); // "12.345M"
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suffixed_str_buff[0] = '\0';
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truncate_uint_to_suffixed_str(12123123, 5, suffixed_str_buff);
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assert(strcmp(suffixed_str_buff, "12" FP1_STR "2M") == 0); // "12.12M"
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suffixed_str_buff[0] = '\0';
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truncate_uint_to_suffixed_str(1008000, 5, suffixed_str_buff);
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assert(strcmp(suffixed_str_buff, "1" FP0_STR "08M") == 0); // "1.008M"
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suffixed_str_buff[0] = '\0';
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truncate_uint_to_suffixed_str(3029000, 5, suffixed_str_buff);
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assert(strcmp(suffixed_str_buff, "3" FP0_STR "29M") == 0); // "3.029M"
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suffixed_str_buff[0] = '\0';
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truncate_uint_to_suffixed_str(10007000, 5, suffixed_str_buff);
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assert(strcmp(suffixed_str_buff, "10M") == 0); // Decimal point fully truncated
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suffixed_str_buff[0] = '\0';
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truncate_uint_to_suffixed_str(10005123, 6, suffixed_str_buff);
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assert(strcmp(suffixed_str_buff, "10" FP0_STR "05M") == 0); // "10.005M"
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suffixed_str_buff[0] = '\0';
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truncate_uint_to_suffixed_str(12123123, 4, suffixed_str_buff);
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assert(strcmp(suffixed_str_buff, "12" FP1_STR "M") == 0); // "12.1M"
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suffixed_str_buff[0] = '\0';
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truncate_uint_to_suffixed_str(54123123, 4, suffixed_str_buff);
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assert(strcmp(suffixed_str_buff, "54" FP1_STR "M") == 0); // "54.1M"
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suffixed_str_buff[0] = '\0';
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truncate_uint_to_suffixed_str(123123123, 4, suffixed_str_buff);
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assert(strcmp(suffixed_str_buff, "123M") == 0);
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suffixed_str_buff[0] = '\0';
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truncate_uint_to_suffixed_str(123123123, 6, suffixed_str_buff);
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assert(strcmp(suffixed_str_buff, "123" FP1_STR "2M") == 0); // "123.12M"
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suffixed_str_buff[0] = '\0';
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truncate_uint_to_suffixed_str(987123123, 6, suffixed_str_buff);
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assert(strcmp(suffixed_str_buff, "987" FP1_STR "2M") == 0); // "987.12M"
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suffixed_str_buff[0] = '\0';
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truncate_uint_to_suffixed_str(123123123, 7, suffixed_str_buff);
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assert(strcmp(suffixed_str_buff, "123" FP1_STR "23M") == 0); // "123.123M"
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suffixed_str_buff[0] = '\0';
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truncate_uint_to_suffixed_str(123123123, 8, suffixed_str_buff);
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assert(strcmp(suffixed_str_buff, "123" FP1_STR "231M") == 0); // "123.1231M"
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suffixed_str_buff[0] = '\0';
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truncate_uint_to_suffixed_str(123123123, 9, suffixed_str_buff);
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assert(strcmp(suffixed_str_buff, "123123123") == 0);
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suffixed_str_buff[0] = '\0';
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truncate_uint_to_suffixed_str(1123123123, 4, suffixed_str_buff);
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assert(strcmp(suffixed_str_buff, "1" FP1_STR "2B") == 0); // "1.12B"
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suffixed_str_buff[0] = '\0';
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truncate_uint_to_suffixed_str((uint32_t)3012012012, 4, suffixed_str_buff);
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assert(strcmp(suffixed_str_buff, "3" FP0_STR "1B") == 0); // "3.01B"
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suffixed_str_buff[0] = '\0';
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truncate_uint_to_suffixed_str(1234123123, 5, suffixed_str_buff);
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assert(strcmp(suffixed_str_buff, "1" FP2_STR "34B") == 0); // "1.234B"
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suffixed_str_buff[0] = '\0';
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truncate_uint_to_suffixed_str(1000512345, 6, suffixed_str_buff);
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assert(strcmp(suffixed_str_buff, "1" FP0_STR "005B") == 0); // "1.0005B"
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suffixed_str_buff[0] = '\0';
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truncate_uint_to_suffixed_str(1234561234, 7, suffixed_str_buff);
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assert(strcmp(suffixed_str_buff, "1" FP2_STR "3456B") == 0); // "1.23456B"
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suffixed_str_buff[0] = '\0';
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truncate_uint_to_suffixed_str(1000061234, 7, suffixed_str_buff);
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assert(strcmp(suffixed_str_buff, "1" FP0_STR "0006B") == 0); // "1.00006B"
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suffixed_str_buff[0] = '\0';
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truncate_uint_to_suffixed_str(1234567123, 8, suffixed_str_buff);
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assert(strcmp(suffixed_str_buff, "1" FP2_STR "34567B") == 0); // "1.234567B"
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suffixed_str_buff[0] = '\0';
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truncate_uint_to_suffixed_str(1000007123, 8, suffixed_str_buff);
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assert(strcmp(suffixed_str_buff, "1" FP0_STR "00007B") == 0); // "1.000007B"
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suffixed_str_buff[0] = '\0';
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truncate_uint_to_suffixed_str(1234567812, 9, suffixed_str_buff);
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assert(strcmp(suffixed_str_buff, "1" FP2_STR "345678B") == 0); // "1.2345678B"
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suffixed_str_buff[0] = '\0';
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truncate_uint_to_suffixed_str(1000000812, 9, suffixed_str_buff);
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assert(strcmp(suffixed_str_buff, "1" FP0_STR "000008B") == 0); // "1.0000008B"
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suffixed_str_buff[0] = '\0';
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truncate_uint_to_suffixed_str(1123123123, 10, suffixed_str_buff);
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assert(strcmp(suffixed_str_buff, "1123123123") == 0);
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suffixed_str_buff[0] = '\0';
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truncate_uint_to_suffixed_str(1123123123, UINT_MAX_DIGITS, suffixed_str_buff);
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assert(strcmp(suffixed_str_buff, "1123123123") == 0);
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suffixed_str_buff[0] = '\0';
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truncate_uint_to_suffixed_str(1123123123, 100, suffixed_str_buff);
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assert(strcmp(suffixed_str_buff, "1123123123") == 0);
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suffixed_str_buff[0] = '\0';
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truncate_uint_to_suffixed_str(UINT32_MAX, 4, suffixed_str_buff);
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assert(strcmp(suffixed_str_buff, "4" FP2_STR "9B") == 0); // "4.29B"
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// This is one of the few tests that checks rounding down, try not to add many more
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suffixed_str_buff[0] = '\0';
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truncate_uint_to_suffixed_str(UINT32_MAX, 5, suffixed_str_buff);
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assert(strcmp(suffixed_str_buff, "4" FP2_STR "94B") == 0); // "4.294B"
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char max_uint_str_buff[UINT_MAX_DIGITS + 1] = {'\0'};
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snprintf(max_uint_str_buff, sizeof(max_uint_str_buff), "%lu", UINT32_MAX);
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suffixed_str_buff[0] = '\0';
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truncate_uint_to_suffixed_str(UINT32_MAX, UINT_MAX_DIGITS, suffixed_str_buff);
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assert(strcmp(suffixed_str_buff, max_uint_str_buff) == 0);
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}
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int main()
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{
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test_truncate_uint_to_suffixed_str();
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return 0;
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} |