Added test driver.

diff --git a/functions/stdio/snprintf.c b/functions/stdio/snprintf.c
index 881baef800021afb124eb6bf7fdc662e78e81775..2b38c43d734547ff145d7ec6b45329341f28245f 100644 (file)
--- a/functions/stdio/snprintf.c
+++ b/functions/stdio/snprintf.c
@@ -26,9 +26,266 @@ int snprintf( char * _PDCLIB_restrict s, size_t n, const char * _PDCLIB_restrict
 #ifdef TEST
 #include <_PDCLIB_test.h>
 
+#include <string.h>
+#include <limits.h>
+
+#define testprintf( s, n, format, ... ) snprintf( s, n, format, __VA_ARGS__ )
+
 int main( void )
 {
-    TESTCASE( NO_TESTDRIVER );
+    char buffer[100];
+    TESTCASE( testprintf( buffer, 100, "%hhd", CHAR_MIN ) == 4 );
+    TESTCASE( strcmp( buffer, "-128" ) == 0 );
+    TESTCASE( testprintf( buffer, 100, "%hhd", CHAR_MAX ) == 3 );
+    TESTCASE( strcmp( buffer, "127" ) == 0 );
+    TESTCASE( testprintf( buffer, 100, "%hhd", 0 ) == 1 );
+    TESTCASE( strcmp( buffer, "0" ) == 0 );
+    TESTCASE( testprintf( buffer, 100, "%hd", SHRT_MIN ) == 6 );
+    TESTCASE( strcmp( buffer, "-32768" ) == 0 );
+    TESTCASE( testprintf( buffer, 100, "%hd", SHRT_MAX ) == 5 );
+    TESTCASE( strcmp( buffer, "32767" ) == 0 );
+    TESTCASE( testprintf( buffer, 100, "%hd", 0 ) == 1 );
+    TESTCASE( strcmp( buffer, "0" ) == 0 );
+    TESTCASE( testprintf( buffer, 100, "%d", INT_MIN ) == 11 );
+    TESTCASE( strcmp( buffer, "-2147483648" ) == 0 );
+    TESTCASE( testprintf( buffer, 100, "%d", INT_MAX ) == 10 );
+    TESTCASE( strcmp( buffer, "2147483647" ) == 0 );
+    TESTCASE( testprintf( buffer, 100, "%d", 0 ) == 1 );
+    TESTCASE( strcmp( buffer, "0" ) == 0 );
+    TESTCASE( testprintf( buffer, 100, "%ld", LONG_MIN ) == 11 );
+    TESTCASE( strcmp( buffer, "-2147483648" ) == 0 );
+    TESTCASE( testprintf( buffer, 100, "%ld", LONG_MAX ) == 10 );
+    TESTCASE( strcmp( buffer, "2147483647" ) == 0 );
+    TESTCASE( testprintf( buffer, 100, "%ld", 0l ) == 1 );
+    TESTCASE( strcmp( buffer, "0" ) == 0 );
+    TESTCASE( testprintf( buffer, 100, "%lld", LLONG_MIN ) == 20 );
+    TESTCASE( strcmp( buffer, "-9223372036854775808" ) == 0 );
+    TESTCASE( testprintf( buffer, 100, "%lld", LLONG_MAX ) == 19 );
+    TESTCASE( strcmp( buffer, "9223372036854775807" ) == 0 );
+    TESTCASE( testprintf( buffer, 100, "%lld", 0ll ) );
+    TESTCASE( strcmp( buffer, "0" ) == 0 );
+    TESTCASE( testprintf( buffer, 100, "%hhu", UCHAR_MAX ) == 3 );
+    TESTCASE( strcmp( buffer, "255" ) == 0 );
+    TESTCASE( testprintf( buffer, 100, "%hhu", (unsigned char)-1 ) == 3 );
+    TESTCASE( strcmp( buffer, "255" ) == 0 );
+    TESTCASE( testprintf( buffer, 100, "%hu", USHRT_MAX ) == 5 );
+    TESTCASE( strcmp( buffer, "65535" ) == 0 );
+    TESTCASE( testprintf( buffer, 100, "%hu", (unsigned short)-1 ) == 5 );
+    TESTCASE( strcmp( buffer, "65535" ) == 0 );
+    TESTCASE( testprintf( buffer, 100, "%u", UINT_MAX ) == 10 );
+    TESTCASE( strcmp( buffer, "4294967295" ) == 0 );
+    TESTCASE( testprintf( buffer, 100, "%u", -1u ) == 10 );
+    TESTCASE( strcmp( buffer, "4294967295" ) == 0 );
+    TESTCASE( testprintf( buffer, 100, "%lu", ULONG_MAX ) == 10 );
+    TESTCASE( strcmp( buffer, "4294967295" ) == 0 );
+    TESTCASE( testprintf( buffer, 100, "%lu", -1ul ) == 10 );
+    TESTCASE( strcmp( buffer, "4294967295" ) == 0 );
+    TESTCASE( testprintf( buffer, 100, "%llu", ULLONG_MAX ) == 20 );
+    TESTCASE( strcmp( buffer, "18446744073709551615" ) == 0 );
+    TESTCASE( testprintf( buffer, 100, "%llu", -1ull ) == 20 );
+    TESTCASE( strcmp( buffer, "18446744073709551615" ) == 0 );
+    TESTCASE( testprintf( buffer, 100, "%X", UINT_MAX ) == 8 );
+    TESTCASE( strcmp( buffer, "FFFFFFFF" ) == 0 );
+    TESTCASE( testprintf( buffer, 100, "%#X", -1u ) == 10 );
+    TESTCASE( strcmp( buffer, "0XFFFFFFFF" ) == 0 );
+    TESTCASE( testprintf( buffer, 100, "%x", UINT_MAX ) == 8 );
+    TESTCASE( strcmp( buffer, "ffffffff" ) == 0 );
+    TESTCASE( testprintf( buffer, 100, "%#x", -1u ) == 10 );
+    TESTCASE( strcmp( buffer, "0xffffffff" ) == 0 );
+    TESTCASE( testprintf( buffer, 100, "%o", UINT_MAX ) == 11 );
+    TESTCASE( strcmp( buffer, "37777777777" ) == 0 );
+    TESTCASE( testprintf( buffer, 100, "%#o", -1u ) == 12 );
+    TESTCASE( strcmp( buffer, "037777777777" ) == 0 );
+    /* TODO: This test case is broken, doesn't test what it was intended to. */
+    TESTCASE( testprintf( buffer, 100, "%.0#o", 0 ) == 5 );
+    TESTCASE( strcmp( buffer, "%.0#o" ) == 0 );
+    TESTCASE( testprintf( buffer, 100, "%+d", INT_MIN ) == 11 );
+    TESTCASE( strcmp( buffer, "-2147483648" ) == 0 );
+    TESTCASE( testprintf( buffer, 100, "%+d", INT_MAX ) == 11 );
+    TESTCASE( strcmp( buffer, "+2147483647" ) == 0 );
+    TESTCASE( testprintf( buffer, 100, "%+d", 0 ) == 2 );
+    TESTCASE( strcmp( buffer, "+0" ) == 0 );
+    TESTCASE( testprintf( buffer, 100, "%+u", UINT_MAX ) == 10 );
+    TESTCASE( strcmp( buffer, "4294967295" ) == 0 );
+    TESTCASE( testprintf( buffer, 100, "%+u", -1u ) == 10 );
+    TESTCASE( strcmp( buffer, "4294967295" ) == 0 );
+    TESTCASE( testprintf( buffer, 100, "% d", INT_MIN ) == 11 );
+    TESTCASE( strcmp( buffer, "-2147483648" ) == 0 );
+    TESTCASE( testprintf( buffer, 100, "% d", INT_MAX ) == 11 );
+    TESTCASE( strcmp( buffer, " 2147483647" ) == 0 );
+    TESTCASE( testprintf( buffer, 100, "% d", 0 ) == 2 );
+    TESTCASE( strcmp( buffer, " 0" ) == 0 );
+    TESTCASE( testprintf( buffer, 100, "% u", UINT_MAX ) == 10 );
+    TESTCASE( strcmp( buffer, "4294967295" ) == 0 );
+    TESTCASE( testprintf( buffer, 100, "% u", -1u ) == 10 );
+    TESTCASE( strcmp( buffer, "4294967295" ) == 0 );
+    TESTCASE( testprintf( buffer, 100, "%9d", INT_MIN ) == 11 );
+    TESTCASE( strcmp( buffer, "-2147483648" ) == 0 );
+    TESTCASE( testprintf( buffer, 100, "%9d", INT_MAX ) == 10 );
+    TESTCASE( strcmp( buffer, "2147483647" ) == 0 );
+    TESTCASE( testprintf( buffer, 100, "%10d", INT_MIN ) == 11 );
+    TESTCASE( strcmp( buffer, "-2147483648" ) == 0 );
+    TESTCASE( testprintf( buffer, 100, "%10d", INT_MAX ) == 10 );
+    TESTCASE( strcmp( buffer, "2147483647" ) == 0 );
+    TESTCASE( testprintf( buffer, 100, "%11d", INT_MIN ) == 11 );
+    TESTCASE( strcmp( buffer, "-2147483648" ) == 0 );
+    TESTCASE( testprintf( buffer, 100, "%11d", INT_MAX ) == 11 );
+    TESTCASE( strcmp( buffer, " 2147483647" ) == 0 );
+    TESTCASE( testprintf( buffer, 100, "%12d", INT_MIN ) == 12 );
+    TESTCASE( strcmp( buffer, " -2147483648" ) == 0 );
+    TESTCASE( testprintf( buffer, 100, "%12d", INT_MAX ) == 12 );
+    TESTCASE( strcmp( buffer, "  2147483647" ) == 0 );
+    TESTCASE( testprintf( buffer, 100, "%-9d", INT_MIN ) == 11 );
+    TESTCASE( strcmp( buffer, "-2147483648" ) == 0 );
+    TESTCASE( testprintf( buffer, 100, "%-9d", INT_MAX ) == 10 );
+    TESTCASE( strcmp( buffer, "2147483647" ) == 0 );
+    TESTCASE( testprintf( buffer, 100, "%-10d", INT_MIN ) == 11 );
+    TESTCASE( strcmp( buffer, "-2147483648" ) == 0 );
+    TESTCASE( testprintf( buffer, 100, "%-10d", INT_MAX ) == 10 );
+    TESTCASE( strcmp( buffer, "2147483647" ) == 0 );
+    TESTCASE( testprintf( buffer, 100, "%-11d", INT_MIN ) == 11 );
+    TESTCASE( strcmp( buffer, "-2147483648" ) == 0 );
+    TESTCASE( testprintf( buffer, 100, "%-11d", INT_MAX ) == 11 );
+    TESTCASE( strcmp( buffer, "2147483647 " ) == 0 );
+    TESTCASE( testprintf( buffer, 100, "%-12d", INT_MIN ) == 12 );
+    TESTCASE( strcmp( buffer, "-2147483648 " ) == 0 );
+    TESTCASE( testprintf( buffer, 100, "%-12d", INT_MAX ) == 12 );
+    TESTCASE( strcmp( buffer, "2147483647  " ) == 0 );
+    TESTCASE( testprintf( buffer, 100, "%09d", INT_MIN ) == 11 );
+    TESTCASE( strcmp( buffer, "-2147483648" ) == 0 );
+    TESTCASE( testprintf( buffer, 100, "%09d", INT_MAX ) == 10 );
+    TESTCASE( strcmp( buffer, "2147483647" ) == 0 );
+    TESTCASE( testprintf( buffer, 100, "%010d", INT_MIN ) == 11 );
+    TESTCASE( strcmp( buffer, "-2147483648" ) == 0 );
+    TESTCASE( testprintf( buffer, 100, "%010d", INT_MAX ) == 10 );
+    TESTCASE( strcmp( buffer, "2147483647" ) == 0 );
+    TESTCASE( testprintf( buffer, 100, "%011d", INT_MIN ) == 11 );
+    TESTCASE( strcmp( buffer, "-2147483648" ) == 0 );
+    TESTCASE( testprintf( buffer, 100, "%011d", INT_MAX ) == 11 );
+    TESTCASE( strcmp( buffer, "02147483647" ) == 0 );
+    TESTCASE( testprintf( buffer, 100, "%012d", INT_MIN ) == 12 );
+    TESTCASE( strcmp( buffer, "-02147483648" ) == 0 );
+    TESTCASE( testprintf( buffer, 100, "%012d", INT_MAX ) == 12 );
+    TESTCASE( strcmp( buffer, "002147483647" ) == 0 );
+    TESTCASE( testprintf( buffer, 100, "%-09d", INT_MIN ) == 11 );
+    TESTCASE( strcmp( buffer, "-2147483648" ) == 0 );
+    TESTCASE( testprintf( buffer, 100, "%-09d", INT_MAX ) == 10 );
+    TESTCASE( strcmp( buffer, "2147483647" ) == 0 );
+    TESTCASE( testprintf( buffer, 100, "%-010d", INT_MIN ) == 11 );
+    TESTCASE( strcmp( buffer, "-2147483648" ) == 0 );
+    TESTCASE( testprintf( buffer, 100, "%-010d", INT_MAX ) == 10 );
+    TESTCASE( strcmp( buffer, "2147483647" ) == 0 );
+    TESTCASE( testprintf( buffer, 100, "%-011d", INT_MIN ) == 11 );
+    TESTCASE( strcmp( buffer, "-2147483648" ) == 0 );
+    TESTCASE( testprintf( buffer, 100, "%-011d", INT_MAX ) == 11 );
+    TESTCASE( strcmp( buffer, "2147483647 " ) == 0 );
+    TESTCASE( testprintf( buffer, 100, "%-012d", INT_MIN ) == 12 );
+    TESTCASE( strcmp( buffer, "-2147483648 " ) == 0 );
+    TESTCASE( testprintf( buffer, 100, "%-012d", INT_MAX ) == 12 );
+    TESTCASE( strcmp( buffer, "2147483647  " ) == 0 );
+    TESTCASE( testprintf( buffer, 8, "%9d", INT_MAX ) == 10 );
+    TESTCASE( strcmp( buffer, "2147483" ) == 0 );
+    TESTCASE( testprintf( buffer, 8, "%9d", INT_MIN ) == 11 );
+    TESTCASE( strcmp( buffer, "-214748" ) == 0 );
+    TESTCASE( testprintf( buffer, 9, "%9d", INT_MAX ) == 10 );
+    TESTCASE( strcmp( buffer, "21474836" ) == 0 );
+    TESTCASE( testprintf( buffer, 9, "%9d", INT_MIN ) == 11 );
+    TESTCASE( strcmp( buffer, "-2147483" ) == 0 );
+    TESTCASE( testprintf( buffer, 10, "%9d", INT_MAX ) == 10 );
+    TESTCASE( strcmp( buffer, "214748364" ) == 0 );
+    TESTCASE( testprintf( buffer, 10, "%9d", INT_MIN ) == 11 );
+    TESTCASE( strcmp( buffer, "-21474836" ) == 0 );
+    TESTCASE( testprintf( buffer, 9, "%10d", INT_MAX ) == 10 );
+    TESTCASE( strcmp( buffer, "21474836" ) == 0 );
+    TESTCASE( testprintf( buffer, 9, "%10d", INT_MIN ) == 11 );
+    TESTCASE( strcmp( buffer, "-2147483" ) == 0 );
+    TESTCASE( testprintf( buffer, 10, "%10d", INT_MAX ) == 10 );
+    TESTCASE( strcmp( buffer, "214748364" ) == 0 );
+    TESTCASE( testprintf( buffer, 10, "%10d", INT_MIN ) == 11 );
+    TESTCASE( strcmp( buffer, "-21474836" ) == 0 );
+    TESTCASE( testprintf( buffer, 11, "%10d", INT_MAX ) == 10 );
+    TESTCASE( strcmp( buffer, "2147483647" ) == 0 );
+    TESTCASE( testprintf( buffer, 11, "%10d", INT_MIN ) == 11 );
+    TESTCASE( strcmp( buffer, "-214748364" ) == 0 );
+    TESTCASE( testprintf( buffer, 10, "%11d", INT_MAX ) == 11 );
+    TESTCASE( strcmp( buffer, " 21474836" ) == 0 );
+    TESTCASE( testprintf( buffer, 10, "%11d", INT_MIN ) == 11 );
+    TESTCASE( strcmp( buffer, "-21474836" ) == 0 );
+    TESTCASE( testprintf( buffer, 11, "%11d", INT_MAX ) == 11 );
+    TESTCASE( strcmp( buffer, " 214748364" ) == 0 );
+    TESTCASE( testprintf( buffer, 11, "%11d", INT_MIN ) == 11 );
+    TESTCASE( strcmp( buffer, "-214748364" ) == 0 );
+    TESTCASE( testprintf( buffer, 12, "%11d", INT_MAX ) == 11 );
+    TESTCASE( strcmp( buffer, " 2147483647" ) == 0 );
+    TESTCASE( testprintf( buffer, 12, "%11d", INT_MIN ) == 11 );
+    TESTCASE( strcmp( buffer, "-2147483648" ) == 0 );
+    TESTCASE( testprintf( buffer, 11, "%12d", INT_MAX ) == 12 );
+    TESTCASE( strcmp( buffer, "  21474836" ) == 0 );
+    TESTCASE( testprintf( buffer, 11, "%12d", INT_MIN ) == 12 );
+    TESTCASE( strcmp( buffer, " -21474836" ) == 0 );
+    TESTCASE( testprintf( buffer, 12, "%12d", INT_MAX ) == 12 );
+    TESTCASE( strcmp( buffer, "  214748364" ) == 0 );
+    TESTCASE( testprintf( buffer, 12, "%12d", INT_MIN ) == 12 );
+    TESTCASE( strcmp( buffer, " -214748364" ) == 0 );
+    TESTCASE( testprintf( buffer, 13, "%12d", INT_MAX ) == 12 );
+    TESTCASE( strcmp( buffer, "  2147483647" ) == 0 );
+    TESTCASE( testprintf( buffer, 13, "%12d", INT_MIN ) == 12 );
+    TESTCASE( strcmp( buffer, " -2147483648" ) == 0 );
+    TESTCASE( testprintf( buffer, 100, "%030.20d", INT_MAX ) == 30 );
+    TESTCASE( strcmp( buffer, "          00000000002147483647" ) == 0 );
+    TESTCASE( testprintf( buffer, 100, "%.6x", UINT_MAX ) == 8 );
+    TESTCASE( strcmp( buffer, "ffffffff" ) == 0 );
+    TESTCASE( testprintf( buffer, 100, "%#6.3x", UINT_MAX ) == 10 );
+    TESTCASE( strcmp( buffer, "0xffffffff" ) == 0 );
+    TESTCASE( testprintf( buffer, 100, "%#3.6x", UINT_MAX ) == 10 );
+    TESTCASE( strcmp( buffer, "0xffffffff" ) == 0 );
+    TESTCASE( testprintf( buffer, 100, "%.6d", INT_MIN ) == 11 );
+    TESTCASE( strcmp( buffer, "-2147483648" ) == 0 );
+    TESTCASE( testprintf( buffer, 100, "%6.3d", INT_MIN ) == 11 );
+    TESTCASE( strcmp( buffer, "-2147483648" ) == 0 );
+    TESTCASE( testprintf( buffer, 100, "%3.6d", INT_MIN ) == 11 );
+    TESTCASE( strcmp( buffer, "-2147483648" ) == 0 );
+    TESTCASE( testprintf( buffer, 100, "%#0.6x", UINT_MAX ) == 10 );
+    TESTCASE( strcmp( buffer, "0xffffffff" ) == 0 );
+    TESTCASE( testprintf( buffer, 100, "%#06.3x", UINT_MAX ) == 10 );
+    TESTCASE( strcmp( buffer, "0xffffffff" ) == 0 );
+    TESTCASE( testprintf( buffer, 100, "%#03.6x", UINT_MAX ) == 10 );
+    TESTCASE( strcmp( buffer, "0xffffffff" ) == 0 );
+    TESTCASE( testprintf( buffer, 100, "%#0.6d", INT_MAX ) == 10 );
+    TESTCASE( strcmp( buffer, "2147483647" ) == 0 );
+    TESTCASE( testprintf( buffer, 100, "%#06.3d", INT_MAX ) == 10 );
+    TESTCASE( strcmp( buffer, "2147483647" ) == 0 );
+    TESTCASE( testprintf( buffer, 100, "%#03.6d", INT_MAX ) == 10 );
+    TESTCASE( strcmp( buffer, "2147483647" ) == 0 );
+    TESTCASE( testprintf( buffer, 100, "%#+.6d", INT_MAX ) == 11 );
+    TESTCASE( strcmp( buffer, "+2147483647" ) == 0 );
+    TESTCASE( testprintf( buffer, 100, "%#+6.3d", INT_MAX ) == 11 );
+    TESTCASE( strcmp( buffer, "+2147483647" ) == 0 );
+    TESTCASE( testprintf( buffer, 100, "%#+3.6d", INT_MAX ) == 11 );
+    TESTCASE( strcmp( buffer, "+2147483647" ) == 0 );
+    TESTCASE( testprintf( buffer, 100, "%+0.6d", INT_MAX ) == 11 );
+    TESTCASE( strcmp( buffer, "+2147483647" ) == 0 );
+    TESTCASE( testprintf( buffer, 100, "%+06.3d", INT_MAX ) == 11 );
+    TESTCASE( strcmp( buffer, "+2147483647" ) == 0 );
+    TESTCASE( testprintf( buffer, 100, "%+03.6d", INT_MAX ) == 11 );
+    TESTCASE( strcmp( buffer, "+2147483647" ) == 0 );
+    TESTCASE( testprintf( buffer, 100, "- %d", INT_MAX ) == 12 );
+    TESTCASE( strcmp( buffer, "- 2147483647" ) == 0 );
+    TESTCASE( testprintf( buffer, 100, "- %d %% %d", INT_MAX, INT_MIN ) == 26 );
+    TESTCASE( strcmp( buffer, "- 2147483647 % -2147483648" ) == 0 );
+    TESTCASE( testprintf( buffer, 100, "%c", 'x' ) == 1 );
+    TESTCASE( strcmp( buffer, "x" ) == 0 );
+    TESTCASE( testprintf( buffer, 100, "%s", "abcdef" ) == 6 );
+    TESTCASE( strcmp( buffer, "abcdef" ) == 0 );
+    TESTCASE( testprintf( buffer, 100, "%p", 0xdeadbeef ) == 10 );
+    TESTCASE( strcmp( buffer, "0xdeadbeef" ) == 0 );
+    {
+        int val1, val2;
+        TESTCASE( testprintf( buffer, 100, "123456%n789%n", &val1, &val2 ) == 9 );
+        TESTCASE( strcmp( buffer, "123456789" ) == 0 );
+        TESTCASE( val1 == 6 );
+        TESTCASE( val2 == 9 );
+    }
     return TEST_RESULTS;
 }
 

diff --git a/functions/stdio/sprintf.c b/functions/stdio/sprintf.c
index a4b28e1842fdbc0db75be225376d3b379f3c0c46..b36a80d64fbb6e8afa32e302e1cec66e3d9f5442 100644 (file)
--- a/functions/stdio/sprintf.c
+++ b/functions/stdio/sprintf.c
@@ -27,9 +27,218 @@ int sprintf( char * _PDCLIB_restrict s, const char * _PDCLIB_restrict format, ..
 #ifdef TEST
 #include <_PDCLIB_test.h>
 
+#include <string.h>
+#include <limits.h>
+
+#define testprintf( s, n, format, ... ) sprintf( s, format, __VA_ARGS__ )
+
 int main( void )
 {
-    TESTCASE( NO_TESTDRIVER );
+    char buffer[100];
+    TESTCASE( testprintf( buffer, 100, "%hhd", CHAR_MIN ) == 4 );
+    TESTCASE( strcmp( buffer, "-128" ) == 0 );
+    TESTCASE( testprintf( buffer, 100, "%hhd", CHAR_MAX ) == 3 );
+    TESTCASE( strcmp( buffer, "127" ) == 0 );
+    TESTCASE( testprintf( buffer, 100, "%hhd", 0 ) == 1 );
+    TESTCASE( strcmp( buffer, "0" ) == 0 );
+    TESTCASE( testprintf( buffer, 100, "%hd", SHRT_MIN ) == 6 );
+    TESTCASE( strcmp( buffer, "-32768" ) == 0 );
+    TESTCASE( testprintf( buffer, 100, "%hd", SHRT_MAX ) == 5 );
+    TESTCASE( strcmp( buffer, "32767" ) == 0 );
+    TESTCASE( testprintf( buffer, 100, "%hd", 0 ) == 1 );
+    TESTCASE( strcmp( buffer, "0" ) == 0 );
+    TESTCASE( testprintf( buffer, 100, "%d", INT_MIN ) == 11 );
+    TESTCASE( strcmp( buffer, "-2147483648" ) == 0 );
+    TESTCASE( testprintf( buffer, 100, "%d", INT_MAX ) == 10 );
+    TESTCASE( strcmp( buffer, "2147483647" ) == 0 );
+    TESTCASE( testprintf( buffer, 100, "%d", 0 ) == 1 );
+    TESTCASE( strcmp( buffer, "0" ) == 0 );
+    TESTCASE( testprintf( buffer, 100, "%ld", LONG_MIN ) == 11 );
+    TESTCASE( strcmp( buffer, "-2147483648" ) == 0 );
+    TESTCASE( testprintf( buffer, 100, "%ld", LONG_MAX ) == 10 );
+    TESTCASE( strcmp( buffer, "2147483647" ) == 0 );
+    TESTCASE( testprintf( buffer, 100, "%ld", 0l ) == 1 );
+    TESTCASE( strcmp( buffer, "0" ) == 0 );
+    TESTCASE( testprintf( buffer, 100, "%lld", LLONG_MIN ) == 20 );
+    TESTCASE( strcmp( buffer, "-9223372036854775808" ) == 0 );
+    TESTCASE( testprintf( buffer, 100, "%lld", LLONG_MAX ) == 19 );
+    TESTCASE( strcmp( buffer, "9223372036854775807" ) == 0 );
+    TESTCASE( testprintf( buffer, 100, "%lld", 0ll ) );
+    TESTCASE( strcmp( buffer, "0" ) == 0 );
+    TESTCASE( testprintf( buffer, 100, "%hhu", UCHAR_MAX ) == 3 );
+    TESTCASE( strcmp( buffer, "255" ) == 0 );
+    TESTCASE( testprintf( buffer, 100, "%hhu", (unsigned char)-1 ) == 3 );
+    TESTCASE( strcmp( buffer, "255" ) == 0 );
+    TESTCASE( testprintf( buffer, 100, "%hu", USHRT_MAX ) == 5 );
+    TESTCASE( strcmp( buffer, "65535" ) == 0 );
+    TESTCASE( testprintf( buffer, 100, "%hu", (unsigned short)-1 ) == 5 );
+    TESTCASE( strcmp( buffer, "65535" ) == 0 );
+    TESTCASE( testprintf( buffer, 100, "%u", UINT_MAX ) == 10 );
+    TESTCASE( strcmp( buffer, "4294967295" ) == 0 );
+    TESTCASE( testprintf( buffer, 100, "%u", -1u ) == 10 );
+    TESTCASE( strcmp( buffer, "4294967295" ) == 0 );
+    TESTCASE( testprintf( buffer, 100, "%lu", ULONG_MAX ) == 10 );
+    TESTCASE( strcmp( buffer, "4294967295" ) == 0 );
+    TESTCASE( testprintf( buffer, 100, "%lu", -1ul ) == 10 );
+    TESTCASE( strcmp( buffer, "4294967295" ) == 0 );
+    TESTCASE( testprintf( buffer, 100, "%llu", ULLONG_MAX ) == 20 );
+    TESTCASE( strcmp( buffer, "18446744073709551615" ) == 0 );
+    TESTCASE( testprintf( buffer, 100, "%llu", -1ull ) == 20 );
+    TESTCASE( strcmp( buffer, "18446744073709551615" ) == 0 );
+    TESTCASE( testprintf( buffer, 100, "%X", UINT_MAX ) == 8 );
+    TESTCASE( strcmp( buffer, "FFFFFFFF" ) == 0 );
+    TESTCASE( testprintf( buffer, 100, "%#X", -1u ) == 10 );
+    TESTCASE( strcmp( buffer, "0XFFFFFFFF" ) == 0 );
+    TESTCASE( testprintf( buffer, 100, "%x", UINT_MAX ) == 8 );
+    TESTCASE( strcmp( buffer, "ffffffff" ) == 0 );
+    TESTCASE( testprintf( buffer, 100, "%#x", -1u ) == 10 );
+    TESTCASE( strcmp( buffer, "0xffffffff" ) == 0 );
+    TESTCASE( testprintf( buffer, 100, "%o", UINT_MAX ) == 11 );
+    TESTCASE( strcmp( buffer, "37777777777" ) == 0 );
+    TESTCASE( testprintf( buffer, 100, "%#o", -1u ) == 12 );
+    TESTCASE( strcmp( buffer, "037777777777" ) == 0 );
+    /* TODO: This test case is broken, doesn't test what it was intended to. */
+    TESTCASE( testprintf( buffer, 100, "%.0#o", 0 ) == 5 );
+    TESTCASE( strcmp( buffer, "%.0#o" ) == 0 );
+    TESTCASE( testprintf( buffer, 100, "%+d", INT_MIN ) == 11 );
+    TESTCASE( strcmp( buffer, "-2147483648" ) == 0 );
+    TESTCASE( testprintf( buffer, 100, "%+d", INT_MAX ) == 11 );
+    TESTCASE( strcmp( buffer, "+2147483647" ) == 0 );
+    TESTCASE( testprintf( buffer, 100, "%+d", 0 ) == 2 );
+    TESTCASE( strcmp( buffer, "+0" ) == 0 );
+    TESTCASE( testprintf( buffer, 100, "%+u", UINT_MAX ) == 10 );
+    TESTCASE( strcmp( buffer, "4294967295" ) == 0 );
+    TESTCASE( testprintf( buffer, 100, "%+u", -1u ) == 10 );
+    TESTCASE( strcmp( buffer, "4294967295" ) == 0 );
+    TESTCASE( testprintf( buffer, 100, "% d", INT_MIN ) == 11 );
+    TESTCASE( strcmp( buffer, "-2147483648" ) == 0 );
+    TESTCASE( testprintf( buffer, 100, "% d", INT_MAX ) == 11 );
+    TESTCASE( strcmp( buffer, " 2147483647" ) == 0 );
+    TESTCASE( testprintf( buffer, 100, "% d", 0 ) == 2 );
+    TESTCASE( strcmp( buffer, " 0" ) == 0 );
+    TESTCASE( testprintf( buffer, 100, "% u", UINT_MAX ) == 10 );
+    TESTCASE( strcmp( buffer, "4294967295" ) == 0 );
+    TESTCASE( testprintf( buffer, 100, "% u", -1u ) == 10 );
+    TESTCASE( strcmp( buffer, "4294967295" ) == 0 );
+    TESTCASE( testprintf( buffer, 100, "%9d", INT_MIN ) == 11 );
+    TESTCASE( strcmp( buffer, "-2147483648" ) == 0 );
+    TESTCASE( testprintf( buffer, 100, "%9d", INT_MAX ) == 10 );
+    TESTCASE( strcmp( buffer, "2147483647" ) == 0 );
+    TESTCASE( testprintf( buffer, 100, "%10d", INT_MIN ) == 11 );
+    TESTCASE( strcmp( buffer, "-2147483648" ) == 0 );
+    TESTCASE( testprintf( buffer, 100, "%10d", INT_MAX ) == 10 );
+    TESTCASE( strcmp( buffer, "2147483647" ) == 0 );
+    TESTCASE( testprintf( buffer, 100, "%11d", INT_MIN ) == 11 );
+    TESTCASE( strcmp( buffer, "-2147483648" ) == 0 );
+    TESTCASE( testprintf( buffer, 100, "%11d", INT_MAX ) == 11 );
+    TESTCASE( strcmp( buffer, " 2147483647" ) == 0 );
+    TESTCASE( testprintf( buffer, 100, "%12d", INT_MIN ) == 12 );
+    TESTCASE( strcmp( buffer, " -2147483648" ) == 0 );
+    TESTCASE( testprintf( buffer, 100, "%12d", INT_MAX ) == 12 );
+    TESTCASE( strcmp( buffer, "  2147483647" ) == 0 );
+    TESTCASE( testprintf( buffer, 100, "%-9d", INT_MIN ) == 11 );
+    TESTCASE( strcmp( buffer, "-2147483648" ) == 0 );
+    TESTCASE( testprintf( buffer, 100, "%-9d", INT_MAX ) == 10 );
+    TESTCASE( strcmp( buffer, "2147483647" ) == 0 );
+    TESTCASE( testprintf( buffer, 100, "%-10d", INT_MIN ) == 11 );
+    TESTCASE( strcmp( buffer, "-2147483648" ) == 0 );
+    TESTCASE( testprintf( buffer, 100, "%-10d", INT_MAX ) == 10 );
+    TESTCASE( strcmp( buffer, "2147483647" ) == 0 );
+    TESTCASE( testprintf( buffer, 100, "%-11d", INT_MIN ) == 11 );
+    TESTCASE( strcmp( buffer, "-2147483648" ) == 0 );
+    TESTCASE( testprintf( buffer, 100, "%-11d", INT_MAX ) == 11 );
+    TESTCASE( strcmp( buffer, "2147483647 " ) == 0 );
+    TESTCASE( testprintf( buffer, 100, "%-12d", INT_MIN ) == 12 );
+    TESTCASE( strcmp( buffer, "-2147483648 " ) == 0 );
+    TESTCASE( testprintf( buffer, 100, "%-12d", INT_MAX ) == 12 );
+    TESTCASE( strcmp( buffer, "2147483647  " ) == 0 );
+    TESTCASE( testprintf( buffer, 100, "%09d", INT_MIN ) == 11 );
+    TESTCASE( strcmp( buffer, "-2147483648" ) == 0 );
+    TESTCASE( testprintf( buffer, 100, "%09d", INT_MAX ) == 10 );
+    TESTCASE( strcmp( buffer, "2147483647" ) == 0 );
+    TESTCASE( testprintf( buffer, 100, "%010d", INT_MIN ) == 11 );
+    TESTCASE( strcmp( buffer, "-2147483648" ) == 0 );
+    TESTCASE( testprintf( buffer, 100, "%010d", INT_MAX ) == 10 );
+    TESTCASE( strcmp( buffer, "2147483647" ) == 0 );
+    TESTCASE( testprintf( buffer, 100, "%011d", INT_MIN ) == 11 );
+    TESTCASE( strcmp( buffer, "-2147483648" ) == 0 );
+    TESTCASE( testprintf( buffer, 100, "%011d", INT_MAX ) == 11 );
+    TESTCASE( strcmp( buffer, "02147483647" ) == 0 );
+    TESTCASE( testprintf( buffer, 100, "%012d", INT_MIN ) == 12 );
+    TESTCASE( strcmp( buffer, "-02147483648" ) == 0 );
+    TESTCASE( testprintf( buffer, 100, "%012d", INT_MAX ) == 12 );
+    TESTCASE( strcmp( buffer, "002147483647" ) == 0 );
+    TESTCASE( testprintf( buffer, 100, "%-09d", INT_MIN ) == 11 );
+    TESTCASE( strcmp( buffer, "-2147483648" ) == 0 );
+    TESTCASE( testprintf( buffer, 100, "%-09d", INT_MAX ) == 10 );
+    TESTCASE( strcmp( buffer, "2147483647" ) == 0 );
+    TESTCASE( testprintf( buffer, 100, "%-010d", INT_MIN ) == 11 );
+    TESTCASE( strcmp( buffer, "-2147483648" ) == 0 );
+    TESTCASE( testprintf( buffer, 100, "%-010d", INT_MAX ) == 10 );
+    TESTCASE( strcmp( buffer, "2147483647" ) == 0 );
+    TESTCASE( testprintf( buffer, 100, "%-011d", INT_MIN ) == 11 );
+    TESTCASE( strcmp( buffer, "-2147483648" ) == 0 );
+    TESTCASE( testprintf( buffer, 100, "%-011d", INT_MAX ) == 11 );
+    TESTCASE( strcmp( buffer, "2147483647 " ) == 0 );
+    TESTCASE( testprintf( buffer, 100, "%-012d", INT_MIN ) == 12 );
+    TESTCASE( strcmp( buffer, "-2147483648 " ) == 0 );
+    TESTCASE( testprintf( buffer, 100, "%-012d", INT_MAX ) == 12 );
+    TESTCASE( strcmp( buffer, "2147483647  " ) == 0 );
+    TESTCASE( testprintf( buffer, 100, "%030.20d", INT_MAX ) == 30 );
+    TESTCASE( strcmp( buffer, "          00000000002147483647" ) == 0 );
+    TESTCASE( testprintf( buffer, 100, "%.6x", UINT_MAX ) == 8 );
+    TESTCASE( strcmp( buffer, "ffffffff" ) == 0 );
+    TESTCASE( testprintf( buffer, 100, "%#6.3x", UINT_MAX ) == 10 );
+    TESTCASE( strcmp( buffer, "0xffffffff" ) == 0 );
+    TESTCASE( testprintf( buffer, 100, "%#3.6x", UINT_MAX ) == 10 );
+    TESTCASE( strcmp( buffer, "0xffffffff" ) == 0 );
+    TESTCASE( testprintf( buffer, 100, "%.6d", INT_MIN ) == 11 );
+    TESTCASE( strcmp( buffer, "-2147483648" ) == 0 );
+    TESTCASE( testprintf( buffer, 100, "%6.3d", INT_MIN ) == 11 );
+    TESTCASE( strcmp( buffer, "-2147483648" ) == 0 );
+    TESTCASE( testprintf( buffer, 100, "%3.6d", INT_MIN ) == 11 );
+    TESTCASE( strcmp( buffer, "-2147483648" ) == 0 );
+    TESTCASE( testprintf( buffer, 100, "%#0.6x", UINT_MAX ) == 10 );
+    TESTCASE( strcmp( buffer, "0xffffffff" ) == 0 );
+    TESTCASE( testprintf( buffer, 100, "%#06.3x", UINT_MAX ) == 10 );
+    TESTCASE( strcmp( buffer, "0xffffffff" ) == 0 );
+    TESTCASE( testprintf( buffer, 100, "%#03.6x", UINT_MAX ) == 10 );
+    TESTCASE( strcmp( buffer, "0xffffffff" ) == 0 );
+    TESTCASE( testprintf( buffer, 100, "%#0.6d", INT_MAX ) == 10 );
+    TESTCASE( strcmp( buffer, "2147483647" ) == 0 );
+    TESTCASE( testprintf( buffer, 100, "%#06.3d", INT_MAX ) == 10 );
+    TESTCASE( strcmp( buffer, "2147483647" ) == 0 );
+    TESTCASE( testprintf( buffer, 100, "%#03.6d", INT_MAX ) == 10 );
+    TESTCASE( strcmp( buffer, "2147483647" ) == 0 );
+    TESTCASE( testprintf( buffer, 100, "%#+.6d", INT_MAX ) == 11 );
+    TESTCASE( strcmp( buffer, "+2147483647" ) == 0 );
+    TESTCASE( testprintf( buffer, 100, "%#+6.3d", INT_MAX ) == 11 );
+    TESTCASE( strcmp( buffer, "+2147483647" ) == 0 );
+    TESTCASE( testprintf( buffer, 100, "%#+3.6d", INT_MAX ) == 11 );
+    TESTCASE( strcmp( buffer, "+2147483647" ) == 0 );
+    TESTCASE( testprintf( buffer, 100, "%+0.6d", INT_MAX ) == 11 );
+    TESTCASE( strcmp( buffer, "+2147483647" ) == 0 );
+    TESTCASE( testprintf( buffer, 100, "%+06.3d", INT_MAX ) == 11 );
+    TESTCASE( strcmp( buffer, "+2147483647" ) == 0 );
+    TESTCASE( testprintf( buffer, 100, "%+03.6d", INT_MAX ) == 11 );
+    TESTCASE( strcmp( buffer, "+2147483647" ) == 0 );
+    TESTCASE( testprintf( buffer, 100, "- %d", INT_MAX ) == 12 );
+    TESTCASE( strcmp( buffer, "- 2147483647" ) == 0 );
+    TESTCASE( testprintf( buffer, 100, "- %d %% %d", INT_MAX, INT_MIN ) == 26 );
+    TESTCASE( strcmp( buffer, "- 2147483647 % -2147483648" ) == 0 );
+    TESTCASE( testprintf( buffer, 100, "%c", 'x' ) == 1 );
+    TESTCASE( strcmp( buffer, "x" ) == 0 );
+    TESTCASE( testprintf( buffer, 100, "%s", "abcdef" ) == 6 );
+    TESTCASE( strcmp( buffer, "abcdef" ) == 0 );
+    TESTCASE( testprintf( buffer, 100, "%p", 0xdeadbeef ) == 10 );
+    TESTCASE( strcmp( buffer, "0xdeadbeef" ) == 0 );
+    {
+        int val1, val2;
+        TESTCASE( testprintf( buffer, 100, "123456%n789%n", &val1, &val2 ) == 9 );
+        TESTCASE( strcmp( buffer, "123456789" ) == 0 );
+        TESTCASE( val1 == 6 );
+        TESTCASE( val2 == 9 );
+    }
     return TEST_RESULTS;
 }