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/* Copyright (c) 2003, 2011, Oracle and/or its affiliates. All rights reserved.
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License as
published by the Free Software Foundation; version 2 of the License.
This program 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 this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1335 USA */
#include <my_global.h>
#include <m_string.h>
#include <tap.h>
char buf[1024]; /* let's hope that's enough */
static void test_w_len(const char *res, size_t buflen, const char *fmt, ...)
{
va_list args;
size_t len;
va_start(args,fmt);
len= my_vsnprintf(buf, buflen, fmt, args);
va_end(args);
ok(strlen(res) == len && strcmp(buf, res) == 0, "\"%s\"", buf);
}
static void test1(const char *res, const char *fmt, ...)
{
va_list args;
size_t len;
va_start(args,fmt);
len= my_vsnprintf(buf, sizeof(buf)-1, fmt, args);
va_end(args);
ok(strlen(res) == len && strcmp(buf, res) == 0, "\"%s\"", buf);
}
static void test_many(const char **res, const char *fmt, ...)
{
va_list args;
size_t len;
va_start(args,fmt);
len= my_vsnprintf(buf, sizeof(buf)-1, fmt, args);
va_end(args);
for (; *res ; res++)
{
if (strlen(*res) == len && strcmp(buf, *res) == 0)
{
ok(1, "\"%s\"", buf);
return;
}
}
ok(0, "\"%s\"", buf);
}
int main(void)
{
plan(45);
test1("Constant string",
"Constant string");
test_w_len("small buf",
10, "small buffer");
test1("Format specifier s works",
"Format specifier s %s", "works");
test1("Format specifier c !",
"Format specifier c %c", '!');
test1("Format specifier d 1",
"Format specifier d %d", 1);
test1("Format specifier i 1",
"Format specifier i %i", 1);
test1("Format specifier u 2",
"Format specifier u %u", 2);
test1("Format specifier o 375",
"Format specifier o %o", 0375);
test1("Format specifier x a",
"Format specifier x %x", 10);
test1("Format specifier X B",
"Format specifier X %X", 11);
test1("Format specifier p 0x5",
"Format specifier p %p", 5);
test1("Format specifier f 3.141593",
"Format specifier f %f", 3.1415926);
test1("Format specifier g 3.1416",
"Format specifier g %g", 3.1415926);
test1("Flag '-' is ignored < 1>",
"Flag '-' is ignored <%-4d>", 1);
test1("Flag '0' works <0006>",
"Flag '0' works <%04d>", 6);
test1("Width for strings < x> < y>",
"Width for strings <%04s> <%5s>", "x", "y");
test1("Negative width is ignored for strings < x> < y>",
"Negative width is ignored for strings <%-4s> <%-5s>", "x", "y");
test1("Precision works for strings <abcde>",
"Precision works for strings <%.5s>", "abcdef!");
// MDEV-21978, tests based on those for their previous incarnations
test1("MariaDB extension escape sS works",
"MariaDB extension escape sS %sS", "works");
test1("MariaDB extension sQ works: `abcd` `op``q`",
"MariaDB extension sQ works: %sQ %.4sQ", "abcd", "op`qrst");
{
// Copied from ::test1
const char *res= "12034";
size_t len= my_snprintf(buf, sizeof(buf)-1, "\1%.3sB\4", "\2\0\3");
// Shift the chars so they (namely `\0`) are printable
for (unsigned int i= 0; i < len; ++i)
buf[i]+= '0';
ok(strlen(res) == len && strcmp(buf, res) == 0,
"\"MariaDB extension sB works: %s\"", buf);
}
{
// Test that %iE works
const char *results[]=
{
"MariaDB extension iE works: 1 \"Operation not permitted\"", // Linux
"MariaDB extension iE works: 1 \"Not owner\"", // Solaris
NullS
};
test_many(results, "MariaDB extension iE works: %iE", 1);
}
test1("iE with 0 errno: 0 \"Internal error/check (Not system error)\"",
"iE with 0 errno: %iE", 0);
test1("iE with width: <0 \"Internal error...>",
"iE with width: <%.20iE>", 0);
test_w_len("iE with small buf: 0 \"..",
25, "iE with small buf: %iE", 0);
test1("MariaDB extension dE DOESN'T work: 0E",
"MariaDB extension dE DOESN'T work: %dE", 0);
test1("MariaDB extension sT works: <abcd> <op...>",
"MariaDB extension sT %sT: <%.5sT> <%.5sT>", "works", "abcd", "opqrst");
test1("sT with small width: <.> <...>",
"sT with small width: <%.1sT> <%.3sT>", "abcd", "opqrst");
test1("Length modifiers work: 1 * -1 * 2 * 3",
"Length modifiers work: %d * %ld * %lld * %zd", 1, -1L, 2LL, (size_t)3);
test1("Length modifiers work: 1 * -1 * 2 * 3",
"Length modifiers work: %i * %li * %lli * %zd", 1, -1L, 2LL, (size_t)3);
test1("long long X: 123456789abcdef0",
"long long X: %llx", 0x123456789abcdef0LL);
test1("(null) pointer is fine",
"%s pointer is fine", NULL);
test1("Positional arguments work: on the dark side they are",
"Positional arguments work: %3$s %1$s %2$s",
"they", "are", "on the dark side");
test1("Positional arguments work with sS: on the dark side they are",
"Positional arguments work with sS: %3$sS %1$sS %2$sS",
"they", "are", "on the dark side");
test1("Asterisk '*' as a width works: < 4>",
"Asterisk '*' as a width works: <%*d>", 5, 4);
test1("Asterisk '*' as a precision works: <qwerty>",
"Asterisk '*' as a precision works: <%.*s>", 6, "qwertyuiop");
test1("Asterisk '*' as a precision works: <qwe...>",
"Asterisk '*' as a precision works: <%.*sT>", 6, "qwertyuiop");
test1("Positional arguments for a width: < 4>",
"Positional arguments for a width: <%1$*2$d>", 4, 5);
test1("Positional arguments for a precision: <qwerty>",
"Positional arguments for a precision: <%1$.*2$s>", "qwertyuiop", 6);
test1("Positional arguments for a precision: <qwe...>",
"Positional arguments for a precision: <%1$.*2$sT>", "qwertyuiop", 6);
test1("Positional arguments and a width: <0000ab>",
"Positional arguments and a width: <%1$06x>", 0xab);
test1("Positional arguments octal: <7777>",
"Positional arguments octal: <%1$o>", 07777);
/* Can't use int arguments, as they may be different size from pointers */
test1("Padding and %p <0x12> <0x034> <0x0000ab> < 0xcd>",
"Padding and %%p <%04p> <%05p> <%08p> <%8p>",
(void*) 0x12, (void*) 0x34, (void*) 0xab, (void*) 0xcd);
test1("F with a width (ignored) and precision: <12.34568>",
"F with a width (ignored) and precision: <%10.5f>", 12.3456789);
test1("G with a width (ignored) and precision: <12.35>",
"G with a width (ignored) and precision: <%10.5g>", 12.3456789);
return exit_status();
}
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