diff options
Diffstat (limited to 'unittest/mysys/my_vsnprintf-t.c')
| -rw-r--r-- | unittest/mysys/my_vsnprintf-t.c | 155 |
1 files changed, 155 insertions, 0 deletions
diff --git a/unittest/mysys/my_vsnprintf-t.c b/unittest/mysys/my_vsnprintf-t.c new file mode 100644 index 00000000000..f3a6b5700da --- /dev/null +++ b/unittest/mysys/my_vsnprintf-t.c @@ -0,0 +1,155 @@ +/* Copyright (C) 2003 MySQL AB + + 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ + +#include <my_global.h> +#include <m_string.h> +#include <tap.h> + +char buf[1024]; /* let's hope that's enough */ + +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); +} + +int main(void) +{ + plan(47); + + test1("Constant string", + "Constant string"); + + test1("Format specifier s works", + "Format specifier s %s", "works"); + test1("Format specifier b works (mysql extension)", + "Format specifier b %.5b (mysql extension)", "works!!!"); + test1("Format specifier c !", + "Format specifier c %c", '!'); + test1("Format specifier d 1", + "Format specifier d %d", 1); + test1("Format specifier u 2", + "Format specifier u %u", 2); + 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("Flag '-' is ignored < 1>", + "Flag '-' is ignored <%-4d>", 1); + test1("Flag '0' works <0006>", + "Flag '0' works <%04d>", 6); + + test1("Width is ignored for strings <x> <y>", + "Width is ignored for strings <%04s> <%5s>", "x", "y"); + + test1("Precision works for strings <abcde>", + "Precision works for strings <%.5s>", "abcdef!"); + + test1("Flag '`' (backtick) works: `abcd` `op``q` (mysql extension)", + "Flag '`' (backtick) works: %`s %`.4s (mysql extension)", + "abcd", "op`qrst"); + + test1("Length modifiers work: 1 * -1 * 2 * 3", + "Length modifiers work: %d * %ld * %lld * %zd", 1, -1L, 2LL, (size_t)3); + + 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$s", + "they", "are", "on the dark side"); + + test1("Asterisk '*' as a width works: < 4>", + "Asterisk '*' as a width works: <%*d>", 5, 4); + + test1("Asterisk '*' as a precision works: <qwerty>", + "Asterisk '*' as a precision works: <%.*s>", 6, "qwertyuiop"); + + test1("Positional arguments for a width: < 4>", + "Positional arguments for a width: <%1$*2$d>", 4, 5); + + test1("Positional arguments for a precision: <qwerty>", + "Positional arguments for a precision: <%1$.*2$s>", "qwertyuiop", 6); + + test1("Positional arguments and a width: <0000ab>", + "Positional arguments and a width: <%1$06x>", 0xab); + + test1("Padding and %p <0x12> <0x034> <0x0000ab> < 0xcd>", + "Padding and %%p <%04p> <%05p> <%08p> <%8p>", 0x12, 0x34, 0xab, 0xcd); + +#if MYSQL_VERSION_ID > 60000 +#error %f/%g tests go here +#endif + + test1("Hello", + "Hello"); + test1("Hello int, 1", + "Hello int, %d", 1); + test1("Hello int, -1", + "Hello int, %d", -1); + test1("Hello string 'I am a string'", + "Hello string '%s'", "I am a string"); + test1("Hello hack hack hack hack hack hack hack 1", + "Hello hack hack hack hack hack hack hack %d", 1); + test1("Hello 1 hack 4", + "Hello %d hack %d", 1, 4); + test1("Hello 1 hack hack hack hack hack 4", + "Hello %d hack hack hack hack hack %d", 1, 4); + test1("Hello 'hack' hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh", + "Hello '%s' hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh", "hack"); + test1("Hello hhhhhhhhhhhhhh 1 sssssssssssssss", + "Hello hhhhhhhhhhhhhh %d sssssssssssssss", 1); + test1("Hello 1", + "Hello %u", 1); + test1("Hello 4294967295", + "Hello %u", -1); + test1("Hex: 20 ' 41'", + "Hex: %lx '%6lx'", 32, 65); + test1("conn 1 to: '(null)' user: '(null)' host: '(null)' ((null))", + "conn %ld to: '%-.64s' user: '%-.32s' host: '%-.64s' (%-.64s)", + 1L, NULL, NULL, NULL, NULL); + test1("Hello string `I am a string`", + "Hello string %`s", "I am a string"); + test1("Hello TEST", + "Hello %05s", "TEST"); + test1("My `Q` test", + "My %1$`-.1s test", "QQQQ"); + test1("My AAAA test done DDDD", + "My %2$s test done %1$s", "DDDD", "AAAA"); + test1("My DDDD test CCCC, DDD", + "My %1$s test %2$s, %1$-.3s", "DDDD", "CCCC"); + test1("My QQQQ test", + "My %1$`-.4b test", "QQQQ"); + test1("My X test", + "My %1$c test", 'X'); + test1("My <0000000010> test1 < a> test2 < A>", + "My <%010d> test1 <%4x> test2 <%4X>", 10, 10, 10); + test1("My <0000000010> test1 < a> test2 < a>", + "My <%1$010d> test1 <%2$4x> test2 <%2$4x>", 10, 10); + test1("My 00010 test", + "My %1$*02$d test", 10, 5); + test1("My `DDDD` test CCCC, `DDD`", + "My %1$`s test %2$s, %1$`-.3s", "DDDD", "CCCC"); + + return exit_status(); +} + |