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Diffstat (limited to 'gnulib-tests/test-printf-posix.h')
| -rw-r--r-- | gnulib-tests/test-printf-posix.h | 155 |
1 files changed, 155 insertions, 0 deletions
diff --git a/gnulib-tests/test-printf-posix.h b/gnulib-tests/test-printf-posix.h new file mode 100644 index 0000000..5b08ebe --- /dev/null +++ b/gnulib-tests/test-printf-posix.h @@ -0,0 +1,155 @@ +/* Test of POSIX compatible vsprintf() and sprintf() functions. + Copyright (C) 2007-2020 Free Software Foundation, Inc. + + 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; either version 3 of the License, or + (at your option) any later version. + + 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, see <https://www.gnu.org/licenses/>. */ + +/* Written by Bruno Haible <bruno@clisp.org>, 2007. */ + +#include "infinity.h" + +static void +test_function (int (*my_printf) (const char *, ...)) +{ + /* Here we don't test output that may be platform dependent. + The bulk of the tests is done as part of the 'vasnprintf-posix' module. */ + + /* Test support of size specifiers as in C99. */ + + my_printf ("%ju %d\n", (uintmax_t) 12345671, 33, 44, 55); + + my_printf ("%zu %d\n", (size_t) 12345672, 33, 44, 55); + + my_printf ("%tu %d\n", (ptrdiff_t) 12345673, 33, 44, 55); + + /* Test the support of the 'a' and 'A' conversion specifier for hexadecimal + output of floating-point numbers. */ + + /* Positive zero. */ + my_printf ("%a %d\n", 0.0, 33, 44, 55); + + /* Positive infinity. */ + my_printf ("%a %d\n", Infinityd (), 33, 44, 55); + + /* Negative infinity. */ + my_printf ("%a %d\n", - Infinityd (), 33, 44, 55); + + /* FLAG_ZERO with infinite number. */ + /* "0000000inf 33" is not a valid result; see + <https://lists.gnu.org/r/bug-gnulib/2007-04/msg00107.html> */ + my_printf ("%010a %d\n", Infinityd (), 33, 44, 55); + + /* Test the support of the %f format directive. */ + + /* A positive number. */ + my_printf ("%f %d\n", 12.75, 33, 44, 55); + + /* A larger positive number. */ + my_printf ("%f %d\n", 1234567.0, 33, 44, 55); + + /* A negative number. */ + my_printf ("%f %d\n", -0.03125, 33, 44, 55); + + /* Positive zero. */ + my_printf ("%f %d\n", 0.0, 33, 44, 55); + + /* FLAG_ZERO. */ + my_printf ("%015f %d\n", 1234.0, 33, 44, 55); + + /* Precision. */ + my_printf ("%.f %d\n", 1234.0, 33, 44, 55); + + /* Precision with no rounding. */ + my_printf ("%.2f %d\n", 999.95, 33, 44, 55); + + /* Precision with rounding. */ + my_printf ("%.2f %d\n", 999.996, 33, 44, 55); + + /* A positive number. */ + my_printf ("%Lf %d\n", 12.75L, 33, 44, 55); + + /* A larger positive number. */ + my_printf ("%Lf %d\n", 1234567.0L, 33, 44, 55); + + /* A negative number. */ + my_printf ("%Lf %d\n", -0.03125L, 33, 44, 55); + + /* Positive zero. */ + my_printf ("%Lf %d\n", 0.0L, 33, 44, 55); + + /* FLAG_ZERO. */ + my_printf ("%015Lf %d\n", 1234.0L, 33, 44, 55); + + /* Precision. */ + my_printf ("%.Lf %d\n", 1234.0L, 33, 44, 55); + + /* Precision with no rounding. */ + my_printf ("%.2Lf %d\n", 999.95L, 33, 44, 55); + + /* Precision with rounding. */ + my_printf ("%.2Lf %d\n", 999.996L, 33, 44, 55); + + /* Test the support of the %F format directive. */ + + /* A positive number. */ + my_printf ("%F %d\n", 12.75, 33, 44, 55); + + /* A larger positive number. */ + my_printf ("%F %d\n", 1234567.0, 33, 44, 55); + + /* A negative number. */ + my_printf ("%F %d\n", -0.03125, 33, 44, 55); + + /* Positive zero. */ + my_printf ("%F %d\n", 0.0, 33, 44, 55); + + /* FLAG_ZERO. */ + my_printf ("%015F %d\n", 1234.0, 33, 44, 55); + + /* Precision. */ + my_printf ("%.F %d\n", 1234.0, 33, 44, 55); + + /* Precision with no rounding. */ + my_printf ("%.2F %d\n", 999.95, 33, 44, 55); + + /* Precision with rounding. */ + my_printf ("%.2F %d\n", 999.996, 33, 44, 55); + + /* A positive number. */ + my_printf ("%LF %d\n", 12.75L, 33, 44, 55); + + /* A larger positive number. */ + my_printf ("%LF %d\n", 1234567.0L, 33, 44, 55); + + /* A negative number. */ + my_printf ("%LF %d\n", -0.03125L, 33, 44, 55); + + /* Positive zero. */ + my_printf ("%LF %d\n", 0.0L, 33, 44, 55); + + /* FLAG_ZERO. */ + my_printf ("%015LF %d\n", 1234.0L, 33, 44, 55); + + /* Precision. */ + my_printf ("%.LF %d\n", 1234.0L, 33, 44, 55); + + /* Precision with no rounding. */ + my_printf ("%.2LF %d\n", 999.95L, 33, 44, 55); + + /* Precision with rounding. */ + my_printf ("%.2LF %d\n", 999.996L, 33, 44, 55); + + /* Test the support of the POSIX/XSI format strings with positions. */ + + my_printf ("%2$d %1$d\n", 33, 55); +} |