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-rw-r--r--gnulib-tests/test-fprintf-posix.h153
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diff --git a/gnulib-tests/test-fprintf-posix.h b/gnulib-tests/test-fprintf-posix.h
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+/* Test of POSIX compatible vsprintf() and sprintf() functions.
+ Copyright (C) 2007-2022 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_fprintf) (FILE *, 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_fprintf (stdout, "%ju %d\n", (uintmax_t) 12345671, 33, 44, 55);
+
+ my_fprintf (stdout, "%zu %d\n", (size_t) 12345672, 33, 44, 55);
+
+ my_fprintf (stdout, "%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_fprintf (stdout, "%a %d\n", 0.0, 33, 44, 55);
+
+ /* Positive infinity. */
+ my_fprintf (stdout, "%a %d\n", Infinityd (), 33, 44, 55);
+
+ /* Negative infinity. */
+ my_fprintf (stdout, "%a %d\n", - Infinityd (), 33, 44, 55);
+
+ /* FLAG_ZERO with infinite number. */
+ my_fprintf (stdout, "%010a %d\n", Infinityd (), 33, 44, 55);
+
+ /* Test the support of the %f format directive. */
+
+ /* A positive number. */
+ my_fprintf (stdout, "%f %d\n", 12.75, 33, 44, 55);
+
+ /* A larger positive number. */
+ my_fprintf (stdout, "%f %d\n", 1234567.0, 33, 44, 55);
+
+ /* A negative number. */
+ my_fprintf (stdout, "%f %d\n", -0.03125, 33, 44, 55);
+
+ /* Positive zero. */
+ my_fprintf (stdout, "%f %d\n", 0.0, 33, 44, 55);
+
+ /* FLAG_ZERO. */
+ my_fprintf (stdout, "%015f %d\n", 1234.0, 33, 44, 55);
+
+ /* Precision. */
+ my_fprintf (stdout, "%.f %d\n", 1234.0, 33, 44, 55);
+
+ /* Precision with no rounding. */
+ my_fprintf (stdout, "%.2f %d\n", 999.95, 33, 44, 55);
+
+ /* Precision with rounding. */
+ my_fprintf (stdout, "%.2f %d\n", 999.996, 33, 44, 55);
+
+ /* A positive number. */
+ my_fprintf (stdout, "%Lf %d\n", 12.75L, 33, 44, 55);
+
+ /* A larger positive number. */
+ my_fprintf (stdout, "%Lf %d\n", 1234567.0L, 33, 44, 55);
+
+ /* A negative number. */
+ my_fprintf (stdout, "%Lf %d\n", -0.03125L, 33, 44, 55);
+
+ /* Positive zero. */
+ my_fprintf (stdout, "%Lf %d\n", 0.0L, 33, 44, 55);
+
+ /* FLAG_ZERO. */
+ my_fprintf (stdout, "%015Lf %d\n", 1234.0L, 33, 44, 55);
+
+ /* Precision. */
+ my_fprintf (stdout, "%.Lf %d\n", 1234.0L, 33, 44, 55);
+
+ /* Precision with no rounding. */
+ my_fprintf (stdout, "%.2Lf %d\n", 999.95L, 33, 44, 55);
+
+ /* Precision with rounding. */
+ my_fprintf (stdout, "%.2Lf %d\n", 999.996L, 33, 44, 55);
+
+ /* Test the support of the %F format directive. */
+
+ /* A positive number. */
+ my_fprintf (stdout, "%F %d\n", 12.75, 33, 44, 55);
+
+ /* A larger positive number. */
+ my_fprintf (stdout, "%F %d\n", 1234567.0, 33, 44, 55);
+
+ /* A negative number. */
+ my_fprintf (stdout, "%F %d\n", -0.03125, 33, 44, 55);
+
+ /* Positive zero. */
+ my_fprintf (stdout, "%F %d\n", 0.0, 33, 44, 55);
+
+ /* FLAG_ZERO. */
+ my_fprintf (stdout, "%015F %d\n", 1234.0, 33, 44, 55);
+
+ /* Precision. */
+ my_fprintf (stdout, "%.F %d\n", 1234.0, 33, 44, 55);
+
+ /* Precision with no rounding. */
+ my_fprintf (stdout, "%.2F %d\n", 999.95, 33, 44, 55);
+
+ /* Precision with rounding. */
+ my_fprintf (stdout, "%.2F %d\n", 999.996, 33, 44, 55);
+
+ /* A positive number. */
+ my_fprintf (stdout, "%LF %d\n", 12.75L, 33, 44, 55);
+
+ /* A larger positive number. */
+ my_fprintf (stdout, "%LF %d\n", 1234567.0L, 33, 44, 55);
+
+ /* A negative number. */
+ my_fprintf (stdout, "%LF %d\n", -0.03125L, 33, 44, 55);
+
+ /* Positive zero. */
+ my_fprintf (stdout, "%LF %d\n", 0.0L, 33, 44, 55);
+
+ /* FLAG_ZERO. */
+ my_fprintf (stdout, "%015LF %d\n", 1234.0L, 33, 44, 55);
+
+ /* Precision. */
+ my_fprintf (stdout, "%.LF %d\n", 1234.0L, 33, 44, 55);
+
+ /* Precision with no rounding. */
+ my_fprintf (stdout, "%.2LF %d\n", 999.95L, 33, 44, 55);
+
+ /* Precision with rounding. */
+ my_fprintf (stdout, "%.2LF %d\n", 999.996L, 33, 44, 55);
+
+ /* Test the support of the POSIX/XSI format strings with positions. */
+
+ my_fprintf (stdout, "%2$d %1$d\n", 33, 55);
+}