209 lines
7.1 KiB
C
209 lines
7.1 KiB
C
|
/* Test program for printf() in lib/stdio.c.
|
||
|
|
|
||
|
|
Attempts to test printf() functionality that is not
|
||
|
|
sufficiently tested elsewhere in Pintos.
|
||
|
|
|
||
|
|
This is not a test we will run on your submitted projects.
|
||
|
|
It is here for completeness.
|
||
|
|
*/
|
||
|
|
|
||
|
|
#undef NDEBUG
|
||
|
|
#include <limits.h>
|
||
|
|
#include <stdarg.h>
|
||
|
|
#include <stddef.h>
|
||
|
|
#include <stdlib.h>
|
||
|
|
#include <stdio.h>
|
||
|
|
#include <string.h>
|
||
|
|
#include "threads/test.h"
|
||
|
|
|
||
|
|
/* Number of failures so far. */
|
||
|
|
static int failure_cnt;
|
||
|
|
|
||
|
|
static void
|
||
|
|
checkf (const char *expect, const char *format, ...)
|
||
|
|
{
|
||
|
|
char output[128];
|
||
|
|
va_list args;
|
||
|
|
|
||
|
|
printf ("\"%s\" -> \"%s\": ", format, expect);
|
||
|
|
|
||
|
|
va_start (args, format);
|
||
|
|
vsnprintf (output, sizeof output, format, args);
|
||
|
|
va_end (args);
|
||
|
|
|
||
|
|
if (strcmp (expect, output))
|
||
|
|
{
|
||
|
|
printf ("\nFAIL: actual output \"%s\"\n", output);
|
||
|
|
failure_cnt++;
|
||
|
|
}
|
||
|
|
else
|
||
|
|
printf ("okay\n");
|
||
|
|
}
|
||
|
|
|
||
|
|
/* Test printf() implementation. */
|
||
|
|
void
|
||
|
|
test (void)
|
||
|
|
{
|
||
|
|
printf ("Testing formats:");
|
||
|
|
|
||
|
|
/* Check that commas show up in the right places, for positive
|
||
|
|
numbers. */
|
||
|
|
checkf ("1", "%'d", 1);
|
||
|
|
checkf ("12", "%'d", 12);
|
||
|
|
checkf ("123", "%'d", 123);
|
||
|
|
checkf ("1,234", "%'d", 1234);
|
||
|
|
checkf ("12,345", "%'d", 12345);
|
||
|
|
checkf ("123,456", "%'ld", 123456L);
|
||
|
|
checkf ("1,234,567", "%'ld", 1234567L);
|
||
|
|
checkf ("12,345,678", "%'ld", 12345678L);
|
||
|
|
checkf ("123,456,789", "%'ld", 123456789L);
|
||
|
|
checkf ("1,234,567,890", "%'ld", 1234567890L);
|
||
|
|
checkf ("12,345,678,901", "%'lld", 12345678901LL);
|
||
|
|
checkf ("123,456,789,012", "%'lld", 123456789012LL);
|
||
|
|
checkf ("1,234,567,890,123", "%'lld", 1234567890123LL);
|
||
|
|
checkf ("12,345,678,901,234", "%'lld", 12345678901234LL);
|
||
|
|
checkf ("123,456,789,012,345", "%'lld", 123456789012345LL);
|
||
|
|
checkf ("1,234,567,890,123,456", "%'lld", 1234567890123456LL);
|
||
|
|
checkf ("12,345,678,901,234,567", "%'lld", 12345678901234567LL);
|
||
|
|
checkf ("123,456,789,012,345,678", "%'lld", 123456789012345678LL);
|
||
|
|
checkf ("1,234,567,890,123,456,789", "%'lld", 1234567890123456789LL);
|
||
|
|
|
||
|
|
/* Check that commas show up in the right places, for positive
|
||
|
|
numbers. */
|
||
|
|
checkf ("-1", "%'d", -1);
|
||
|
|
checkf ("-12", "%'d", -12);
|
||
|
|
checkf ("-123", "%'d", -123);
|
||
|
|
checkf ("-1,234", "%'d", -1234);
|
||
|
|
checkf ("-12,345", "%'d", -12345);
|
||
|
|
checkf ("-123,456", "%'ld", -123456L);
|
||
|
|
checkf ("-1,234,567", "%'ld", -1234567L);
|
||
|
|
checkf ("-12,345,678", "%'ld", -12345678L);
|
||
|
|
checkf ("-123,456,789", "%'ld", -123456789L);
|
||
|
|
checkf ("-1,234,567,890", "%'ld", -1234567890L);
|
||
|
|
checkf ("-12,345,678,901", "%'lld", -12345678901LL);
|
||
|
|
checkf ("-123,456,789,012", "%'lld", -123456789012LL);
|
||
|
|
checkf ("-1,234,567,890,123", "%'lld", -1234567890123LL);
|
||
|
|
checkf ("-12,345,678,901,234", "%'lld", -12345678901234LL);
|
||
|
|
checkf ("-123,456,789,012,345", "%'lld", -123456789012345LL);
|
||
|
|
checkf ("-1,234,567,890,123,456", "%'lld", -1234567890123456LL);
|
||
|
|
checkf ("-12,345,678,901,234,567", "%'lld", -12345678901234567LL);
|
||
|
|
checkf ("-123,456,789,012,345,678", "%'lld", -123456789012345678LL);
|
||
|
|
checkf ("-1,234,567,890,123,456,789", "%'lld", -1234567890123456789LL);
|
||
|
|
|
||
|
|
/* Check signed integer conversions. */
|
||
|
|
checkf (" 0", "%5d", 0);
|
||
|
|
checkf ("0 ", "%-5d", 0);
|
||
|
|
checkf (" +0", "%+5d", 0);
|
||
|
|
checkf ("+0 ", "%+-5d", 0);
|
||
|
|
checkf (" 0", "% 5d", 0);
|
||
|
|
checkf ("00000", "%05d", 0);
|
||
|
|
checkf (" ", "%5.0d", 0);
|
||
|
|
checkf (" 00", "%5.2d", 0);
|
||
|
|
checkf ("0", "%d", 0);
|
||
|
|
|
||
|
|
checkf (" 1", "%5d", 1);
|
||
|
|
checkf ("1 ", "%-5d", 1);
|
||
|
|
checkf (" +1", "%+5d", 1);
|
||
|
|
checkf ("+1 ", "%+-5d", 1);
|
||
|
|
checkf (" 1", "% 5d", 1);
|
||
|
|
checkf ("00001", "%05d", 1);
|
||
|
|
checkf (" 1", "%5.0d", 1);
|
||
|
|
checkf (" 01", "%5.2d", 1);
|
||
|
|
checkf ("1", "%d", 1);
|
||
|
|
|
||
|
|
checkf (" -1", "%5d", -1);
|
||
|
|
checkf ("-1 ", "%-5d", -1);
|
||
|
|
checkf (" -1", "%+5d", -1);
|
||
|
|
checkf ("-1 ", "%+-5d", -1);
|
||
|
|
checkf (" -1", "% 5d", -1);
|
||
|
|
checkf ("-0001", "%05d", -1);
|
||
|
|
checkf (" -1", "%5.0d", -1);
|
||
|
|
checkf (" -01", "%5.2d", -1);
|
||
|
|
checkf ("-1", "%d", -1);
|
||
|
|
|
||
|
|
checkf ("12345", "%5d", 12345);
|
||
|
|
checkf ("12345", "%-5d", 12345);
|
||
|
|
checkf ("+12345", "%+5d", 12345);
|
||
|
|
checkf ("+12345", "%+-5d", 12345);
|
||
|
|
checkf (" 12345", "% 5d", 12345);
|
||
|
|
checkf ("12345", "%05d", 12345);
|
||
|
|
checkf ("12345", "%5.0d", 12345);
|
||
|
|
checkf ("12345", "%5.2d", 12345);
|
||
|
|
checkf ("12345", "%d", 12345);
|
||
|
|
|
||
|
|
checkf ("123456", "%5d", 123456);
|
||
|
|
checkf ("123456", "%-5d", 123456);
|
||
|
|
checkf ("+123456", "%+5d", 123456);
|
||
|
|
checkf ("+123456", "%+-5d", 123456);
|
||
|
|
checkf (" 123456", "% 5d", 123456);
|
||
|
|
checkf ("123456", "%05d", 123456);
|
||
|
|
checkf ("123456", "%5.0d", 123456);
|
||
|
|
checkf ("123456", "%5.2d", 123456);
|
||
|
|
checkf ("123456", "%d", 123456);
|
||
|
|
|
||
|
|
/* Check unsigned integer conversions. */
|
||
|
|
checkf (" 0", "%5u", 0);
|
||
|
|
checkf (" 0", "%5o", 0);
|
||
|
|
checkf (" 0", "%5x", 0);
|
||
|
|
checkf (" 0", "%5X", 0);
|
||
|
|
checkf (" 0", "%#5o", 0);
|
||
|
|
checkf (" 0", "%#5x", 0);
|
||
|
|
checkf (" 0", "%#5X", 0);
|
||
|
|
checkf (" 00000000", "%#10.8x", 0);
|
||
|
|
|
||
|
|
checkf (" 1", "%5u", 1);
|
||
|
|
checkf (" 1", "%5o", 1);
|
||
|
|
checkf (" 1", "%5x", 1);
|
||
|
|
checkf (" 1", "%5X", 1);
|
||
|
|
checkf (" 01", "%#5o", 1);
|
||
|
|
checkf (" 0x1", "%#5x", 1);
|
||
|
|
checkf (" 0X1", "%#5X", 1);
|
||
|
|
checkf ("0x00000001", "%#10.8x", 1);
|
||
|
|
|
||
|
|
checkf ("123456", "%5u", 123456);
|
||
|
|
checkf ("361100", "%5o", 123456);
|
||
|
|
checkf ("1e240", "%5x", 123456);
|
||
|
|
checkf ("1E240", "%5X", 123456);
|
||
|
|
checkf ("0361100", "%#5o", 123456);
|
||
|
|
checkf ("0x1e240", "%#5x", 123456);
|
||
|
|
checkf ("0X1E240", "%#5X", 123456);
|
||
|
|
checkf ("0x0001e240", "%#10.8x", 123456);
|
||
|
|
|
||
|
|
/* Character and string conversions. */
|
||
|
|
checkf ("foobar", "%c%c%c%c%c%c", 'f', 'o', 'o', 'b', 'a', 'r');
|
||
|
|
checkf (" left-right ", "%6s%s%-7s", "left", "-", "right");
|
||
|
|
checkf ("trim", "%.4s", "trimoff");
|
||
|
|
checkf ("%%", "%%%%");
|
||
|
|
|
||
|
|
/* From Cristian Cadar's automatic test case generator. */
|
||
|
|
checkf (" abcdefgh", "%9s", "abcdefgh");
|
||
|
|
checkf ("36657730000", "%- o", (unsigned) 036657730000);
|
||
|
|
checkf ("4139757568", "%- u", (unsigned) 4139757568UL);
|
||
|
|
checkf ("f6bfb000", "%- x", (unsigned) 0xf6bfb000);
|
||
|
|
checkf ("36657730000", "%-to", (ptrdiff_t) 036657730000);
|
||
|
|
checkf ("4139757568", "%-tu", (ptrdiff_t) 4139757568UL);
|
||
|
|
checkf ("-155209728", "%-zi", (size_t) -155209728);
|
||
|
|
checkf ("-155209728", "%-zd", (size_t) -155209728);
|
||
|
|
checkf ("036657730000", "%+#o", (unsigned) 036657730000);
|
||
|
|
checkf ("0xf6bfb000", "%+#x", (unsigned) 0xf6bfb000);
|
||
|
|
checkf ("-155209728", "% zi", (size_t) -155209728);
|
||
|
|
checkf ("-155209728", "% zd", (size_t) -155209728);
|
||
|
|
checkf ("4139757568", "% tu", (ptrdiff_t) 4139757568UL);
|
||
|
|
checkf ("036657730000", "% #o", (unsigned) 036657730000);
|
||
|
|
checkf ("0xf6bfb000", "% #x", (unsigned) 0xf6bfb000);
|
||
|
|
checkf ("0xf6bfb000", "%# x", (unsigned) 0xf6bfb000);
|
||
|
|
checkf ("-155209728", "%#zd", (size_t) -155209728);
|
||
|
|
checkf ("-155209728", "%0zi", (size_t) -155209728);
|
||
|
|
checkf ("4,139,757,568", "%'tu", (ptrdiff_t) 4139757568UL);
|
||
|
|
checkf ("-155,209,728", "%-'d", -155209728);
|
||
|
|
checkf ("-155209728", "%.zi", (size_t) -155209728);
|
||
|
|
checkf ("-155209728", "%zi", (size_t) -155209728);
|
||
|
|
checkf ("-155209728", "%zd", (size_t) -155209728);
|
||
|
|
checkf ("-155209728", "%+zi", (size_t) -155209728);
|
||
|
|
|
||
|
|
if (failure_cnt == 0)
|
||
|
|
printf ("\nstdio: PASS\n");
|
||
|
|
else
|
||
|
|
printf ("\nstdio: FAIL: %d tests failed\n", failure_cnt);
|
||
|
|
}
|