121 lines
2.5 KiB
C
121 lines
2.5 KiB
C
#include <gint/std/stdio.h>
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#include <gint/std/string.h>
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#include <gint/display.h>
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#include <gint/keyboard.h>
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#include <stdarg.h>
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#include <gintctl/gint.h>
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#include <gintctl/util.h>
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static int passed = 0;
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static int total = 0;
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static struct {
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char const *format;
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char const *expected;
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} fails[10];
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static void check(char const *expected, char const *format, ...)
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{
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va_list args;
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va_start(args, format);
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char buffer[128];
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vsnprintf(buffer, 128, format, args);
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va_end(args);
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total++;
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if(!strcmp(buffer, expected))
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{
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passed++;
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}
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else if(total - passed <= 10)
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{
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fails[total - passed - 1].format = format;
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fails[total - passed - 1].expected = expected;
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}
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}
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static void check_all(void)
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{
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passed = 0;
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total = 0;
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/* Base cases with length and precision */
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check("-849", "%d", -849);
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check(" 78372", "%7i", 78372);
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check("65536", "%3d", 65536);
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check(" 0017", "%6.4d", 17);
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check(" -1876", "%6.3d", -1876);
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/* Sign */
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check("+15", "%+i", 15);
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check(" 78372", "% 7i", 78372);
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check(" 65536", "% d", 65536);
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/* Alignment */
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check("0017 ", "%-6.4d", 17);
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check("+0017 ", "%-+6.4i", 17);
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/* Bases */
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check("3255", "%d", 0xcb7);
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check("cb7", "%x", 0xcb7);
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check("CB7", "%X", 0xcb7);
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check("6267", "%o", 0xcb7);
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/* Argument size */
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check("10000000000", "%lld", 10000000000ll);
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check("123456789ab", "%llx", 0x123456789abull);
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/* Alternative prefixes */
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check("0x7b", "%#x", 0x7b);
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check("0X7B", "%#X", 0x7b);
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check("0377", "%#o", 255);
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/* Pointers */
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check("0xa44b0000", "%p", (void *)0xa44b0000);
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/* Characters and strings */
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check("HellWrld!", "%s", "HellWrld!");
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check("Hello ", "%-8.5s", "Hello, World!");
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check("d", "%c", 100);
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check(" #", "%6c", '#');
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}
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/* gintctl_gint_printf(): printf() function */
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void gintctl_gint_printf(void)
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{
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int key = 0;
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while(key != KEY_EXIT)
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{
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dclear(C_WHITE);
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#ifdef FX9860G
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row_print(1, 1, "printf() tests");
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row_print(3, 1, "passed: %d/%d", passed, total);
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#endif
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#ifdef FXCG50
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row_title("Unit tests for the printf() family");
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row_print(1, 1, "Passed: %d/%d", passed, total);
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for(int i = 0; i < 10 && i <= total - passed - 1; i++)
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{
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int y = 22 + 14 * (i + 2);
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dtext(6, y, fails[i].format, C_BLACK, C_NONE);
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dtext(86, y, fails[i].expected, C_BLACK, C_NONE);
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}
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fkey_button(1, "RUN");
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#endif
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dupdate();
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key = getkey().key;
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if(key == KEY_F1) check_all();
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}
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}
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