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211 lines
7 KiB
C
211 lines
7 KiB
C
/* Copyright (c) 2003, 2011, Oracle and/or its affiliates. All rights reserved.
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License as
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published by the Free Software Foundation; version 2 of the License.
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This program is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1335 USA */
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#include <my_global.h>
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#include <m_string.h>
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#include <tap.h>
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char buf[1024]; /* let's hope that's enough */
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static void test_w_len(const char *res, size_t buflen, const char *fmt, ...)
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{
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va_list args;
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size_t len;
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va_start(args,fmt);
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len= my_vsnprintf(buf, buflen, fmt, args);
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va_end(args);
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ok(strlen(res) == len && strcmp(buf, res) == 0, "\"%s\"", buf);
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}
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static void test1(const char *res, const char *fmt, ...)
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{
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va_list args;
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size_t len;
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va_start(args,fmt);
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len= my_vsnprintf(buf, sizeof(buf)-1, fmt, args);
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va_end(args);
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ok(strlen(res) == len && strcmp(buf, res) == 0, "\"%s\"", buf);
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}
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static void test_many(const char **res, const char *fmt, ...)
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{
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va_list args;
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size_t len;
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va_start(args,fmt);
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len= my_vsnprintf(buf, sizeof(buf)-1, fmt, args);
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va_end(args);
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for (; *res ; res++)
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{
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if (strlen(*res) == len && strcmp(buf, *res) == 0)
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{
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ok(1, "\"%s\"", buf);
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return;
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}
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}
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ok(0, "\"%s\"", buf);
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}
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int main(void)
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{
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plan(47);
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test1("Constant string",
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"Constant string");
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test1("Format specifier s works",
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"Format specifier s %s", "works");
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test1("Format specifier b works (mysql extension)",
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"Format specifier b %.5b (mysql extension)", "works!!!");
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test1("Format specifier c !",
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"Format specifier c %c", '!');
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test1("Format specifier d 1",
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"Format specifier d %d", 1);
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test1("Format specifier i 1",
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"Format specifier i %i", 1);
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test1("Format specifier u 2",
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"Format specifier u %u", 2);
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test1("Format specifier o 375",
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"Format specifier o %o", 0375);
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test1("Format specifier x a",
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"Format specifier x %x", 10);
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test1("Format specifier X B",
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"Format specifier X %X", 11);
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test1("Format specifier p 0x5",
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"Format specifier p %p", 5);
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test1("Format specifier f 3.141593",
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"Format specifier f %f", 3.1415926);
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test1("Format specifier g 3.1416",
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"Format specifier g %g", 3.1415926);
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test1("Flag '-' is ignored < 1>",
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"Flag '-' is ignored <%-4d>", 1);
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test1("Flag '0' works <0006>",
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"Flag '0' works <%04d>", 6);
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test1("Width is ignored for strings <x> <y>",
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"Width is ignored for strings <%04s> <%5s>", "x", "y");
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test1("Precision works for strings <abcde>",
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"Precision works for strings <%.5s>", "abcdef!");
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test1("Precision works for strings <ab...>",
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"Precision works for strings <%.5T>", "abcdef!");
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test1("Flag '`' (backtick) works: `abcd` `op``q` (mysql extension)",
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"Flag '`' (backtick) works: %`s %`.4s (mysql extension)",
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"abcd", "op`qrst");
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test1("Flag '`' (backtick) works: `abcd` `op``q...` (mysql extension)",
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"Flag '`' (backtick) works: %`T %`.7T (mysql extension)",
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"abcd", "op`qrstuuuuuuuuu");
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test1("Flag '`' (backtick) works: `abcd` `.` (mysql extension)",
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"Flag '`' (backtick) works: %`T %`.1T (mysql extension)",
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"abcd", "op`qrstuuuuuuuuu");
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test1("Flag '`' (backtick) works: `abcd` `...` (mysql extension)",
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"Flag '`' (backtick) works: %`T %`.3T (mysql extension)",
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"abcd", "op`qrstuuuuuuuuu");
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test1("Flag '`' (backtick) works: `abcd` `op...` (mysql extension)",
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"Flag '`' (backtick) works: %`T %`.5T (mysql extension)",
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"abcd", "op`qrstuuuuuuuuu");
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test1("Flag '`' (backtick) works: `abcd` `op``...` (mysql extension)",
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"Flag '`' (backtick) works: %`T %`.6T (mysql extension)",
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"abcd", "op`qrstuuuuuuuuu");
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test1("Length modifiers work: 1 * -1 * 2 * 3",
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"Length modifiers work: %d * %ld * %lld * %zd", 1, -1L, 2LL, (size_t)3);
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test1("Length modifiers work: 1 * -1 * 2 * 3",
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"Length modifiers work: %i * %li * %lli * %zd", 1, -1L, 2LL, (size_t)3);
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test1("long long X: 123456789abcdef0",
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"long long X: %llx", 0x123456789abcdef0LL);
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test1("(null) pointer is fine",
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"%s pointer is fine", NULL);
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test1("Positional arguments work: on the dark side they are",
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"Positional arguments work: %3$s %1$s %2$s",
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"they", "are", "on the dark side");
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test1("Asterisk '*' as a width works: < 4>",
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"Asterisk '*' as a width works: <%*d>", 5, 4);
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test1("Asterisk '*' as a precision works: <qwerty>",
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"Asterisk '*' as a precision works: <%.*s>", 6, "qwertyuiop");
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test1("Asterisk '*' as a precision works: <qwe...>",
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"Asterisk '*' as a precision works: <%.*T>", 6, "qwertyuiop");
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test1("Positional arguments for a width: < 4>",
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"Positional arguments for a width: <%1$*2$d>", 4, 5);
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test1("Positional arguments for a precision: <qwerty>",
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"Positional arguments for a precision: <%1$.*2$s>", "qwertyuiop", 6);
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test1("Positional arguments for a precision: <qwe...>",
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"Positional arguments for a precision: <%1$.*2$T>", "qwertyuiop", 6);
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test1("Positional arguments and a width: <0000ab>",
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"Positional arguments and a width: <%1$06x>", 0xab);
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test1("Positional arguments octal: <7777>",
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"Positional arguments octal: <%1$o>", 07777);
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/* Can't use int arguments, as they may be different size from pointers */
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test1("Padding and %p <0x12> <0x034> <0x0000ab> < 0xcd>",
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"Padding and %%p <%04p> <%05p> <%08p> <%8p>",
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(void*) 0x12, (void*) 0x34, (void*) 0xab, (void*) 0xcd);
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test1("F with a width (ignored) and precision: <12.34568>",
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"F with a width (ignored) and precision: <%10.5f>", 12.3456789);
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test1("G with a width (ignored) and precision: <12.35>",
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"G with a width (ignored) and precision: <%10.5g>", 12.3456789);
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{
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/* Test that %M works */
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const char *results[]=
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{
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"Error 1 \"Operation not permitted\"", /* Linux */
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"Error 1 \"Not owner\"", /* Solaris */
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NullS
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};
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test_many(results, "Error %M", 1);
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}
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test1("M with 0 error code: 0 \"Internal error/check (Not system error)\"",
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"M with 0 error code: %M", 0);
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test1("M with positional: 0 \"Internal error/check (Not system error)\"",
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"M with positional: %1$M", 0);
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test1("M with width: 0 \"Internal error...",
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"M with width: %.20M", 0);
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test1("M with width positional: 0 \"Internal error...",
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"M with width positional: %2$.*1$M", 20, 0);
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test_w_len("M small buf: 0 \"..",
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19, "M small buf: %M", 0);
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test_w_len("M small buf positional: 0 \"..",
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30, "M small buf positional: %1$M", 0);
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return exit_status();
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}
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