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+/* Test of u32_v[a]s[n]printf() function.
+ Copyright (C) 2007 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 <http://www.gnu.org/licenses/>. */
+
+/* Written by Bruno Haible <bruno@clisp.org>, 2007. */
+
+static void
+test_xfunction (uint32_t * (*my_xasprintf) (const char *, ...))
+{
+ /* Test support of size specifiers as in C99. */
+
+ {
+ uint32_t *result =
+ my_xasprintf ("%ju %d", (uintmax_t) 12345671, 33, 44, 55);
+ static const uint32_t expected[] =
+ { '1', '2', '3', '4', '5', '6', '7', '1', ' ', '3', '3', 0 };
+ ASSERT (result != NULL);
+ ASSERT (u32_strcmp (result, expected) == 0);
+ free (result);
+ }
+
+ {
+ uint32_t *result =
+ my_xasprintf ("%zu %d", (size_t) 12345672, 33, 44, 55);
+ static const uint32_t expected[] =
+ { '1', '2', '3', '4', '5', '6', '7', '2', ' ', '3', '3', 0 };
+ ASSERT (result != NULL);
+ ASSERT (u32_strcmp (result, expected) == 0);
+ free (result);
+ }
+
+ {
+ uint32_t *result =
+ my_xasprintf ("%tu %d", (ptrdiff_t) 12345673, 33, 44, 55);
+ static const uint32_t expected[] =
+ { '1', '2', '3', '4', '5', '6', '7', '3', ' ', '3', '3', 0 };
+ ASSERT (result != NULL);
+ ASSERT (u32_strcmp (result, expected) == 0);
+ free (result);
+ }
+
+ {
+ uint32_t *result =
+ my_xasprintf ("%Lg %d", (long double) 1.5, 33, 44, 55);
+ static const uint32_t expected[] =
+ { '1', '.', '5', ' ', '3', '3', 0 };
+ ASSERT (result != NULL);
+ ASSERT (u32_strcmp (result, expected) == 0);
+ free (result);
+ }
+
+ /* Test the support of the 'U' conversion specifier for Unicode strings. */
+
+ {
+ static const uint8_t unicode_string[] = "Hello";
+ {
+ uint32_t *result =
+ my_xasprintf ("%U %d", unicode_string, 33, 44, 55);
+ static const uint32_t expected[] =
+ { 'H', 'e', 'l', 'l', 'o', ' ', '3', '3', 0 };
+ ASSERT (result != NULL);
+ ASSERT (u32_strcmp (result, expected) == 0);
+ free (result);
+ }
+ { /* Width. */
+ uint32_t *result =
+ my_xasprintf ("%10U %d", unicode_string, 33, 44, 55);
+ static const uint32_t expected[] =
+ { ' ', ' ', ' ', ' ', ' ', 'H', 'e', 'l', 'l', 'o', ' ', '3', '3', 0 };
+ ASSERT (result != NULL);
+ ASSERT (u32_strcmp (result, expected) == 0);
+ free (result);
+ }
+ { /* FLAG_LEFT. */
+ uint32_t *result =
+ my_xasprintf ("%-10U %d", unicode_string, 33, 44, 55);
+ static const uint32_t expected[] =
+ { 'H', 'e', 'l', 'l', 'o', ' ', ' ', ' ', ' ', ' ', ' ', '3', '3', 0 };
+ ASSERT (result != NULL);
+ ASSERT (u32_strcmp (result, expected) == 0);
+ free (result);
+ }
+ { /* FLAG_ZERO: no effect. */
+ uint32_t *result =
+ my_xasprintf ("%010U %d", unicode_string, 33, 44, 55);
+ static const uint32_t expected[] =
+ { ' ', ' ', ' ', ' ', ' ', 'H', 'e', 'l', 'l', 'o', ' ', '3', '3', 0 };
+ ASSERT (result != NULL);
+ ASSERT (u32_strcmp (result, expected) == 0);
+ free (result);
+ }
+ }
+
+ {
+ static const uint16_t unicode_string[] = { 'H', 'e', 'l', 'l', 'o', 0 };
+ {
+ uint32_t *result =
+ my_xasprintf ("%lU %d", unicode_string, 33, 44, 55);
+ static const uint32_t expected[] =
+ { 'H', 'e', 'l', 'l', 'o', ' ', '3', '3', 0 };
+ ASSERT (result != NULL);
+ ASSERT (u32_strcmp (result, expected) == 0);
+ free (result);
+ }
+ { /* Width. */
+ uint32_t *result =
+ my_xasprintf ("%10lU %d", unicode_string, 33, 44, 55);
+ static const uint32_t expected[] =
+ { ' ', ' ', ' ', ' ', ' ', 'H', 'e', 'l', 'l', 'o', ' ', '3', '3', 0 };
+ ASSERT (result != NULL);
+ ASSERT (u32_strcmp (result, expected) == 0);
+ free (result);
+ }
+ { /* FLAG_LEFT. */
+ uint32_t *result =
+ my_xasprintf ("%-10lU %d", unicode_string, 33, 44, 55);
+ static const uint32_t expected[] =
+ { 'H', 'e', 'l', 'l', 'o', ' ', ' ', ' ', ' ', ' ', ' ', '3', '3', 0 };
+ ASSERT (result != NULL);
+ ASSERT (u32_strcmp (result, expected) == 0);
+ free (result);
+ }
+ { /* FLAG_ZERO: no effect. */
+ uint32_t *result =
+ my_xasprintf ("%010lU %d", unicode_string, 33, 44, 55);
+ static const uint32_t expected[] =
+ { ' ', ' ', ' ', ' ', ' ', 'H', 'e', 'l', 'l', 'o', ' ', '3', '3', 0 };
+ ASSERT (result != NULL);
+ ASSERT (u32_strcmp (result, expected) == 0);
+ free (result);
+ }
+ }
+
+ {
+ static const uint32_t unicode_string[] = { 'H', 'e', 'l', 'l', 'o', 0 };
+ {
+ uint32_t *result =
+ my_xasprintf ("%llU %d", unicode_string, 33, 44, 55);
+ static const uint32_t expected[] =
+ { 'H', 'e', 'l', 'l', 'o', ' ', '3', '3', 0 };
+ ASSERT (result != NULL);
+ ASSERT (u32_strcmp (result, expected) == 0);
+ free (result);
+ }
+ { /* Width. */
+ uint32_t *result =
+ my_xasprintf ("%10llU %d", unicode_string, 33, 44, 55);
+ static const uint32_t expected[] =
+ { ' ', ' ', ' ', ' ', ' ', 'H', 'e', 'l', 'l', 'o', ' ', '3', '3', 0 };
+ ASSERT (result != NULL);
+ ASSERT (u32_strcmp (result, expected) == 0);
+ free (result);
+ }
+ { /* FLAG_LEFT. */
+ uint32_t *result =
+ my_xasprintf ("%-10llU %d", unicode_string, 33, 44, 55);
+ static const uint32_t expected[] =
+ { 'H', 'e', 'l', 'l', 'o', ' ', ' ', ' ', ' ', ' ', ' ', '3', '3', 0 };
+ ASSERT (result != NULL);
+ ASSERT (u32_strcmp (result, expected) == 0);
+ free (result);
+ }
+ { /* FLAG_ZERO: no effect. */
+ uint32_t *result =
+ my_xasprintf ("%010llU %d", unicode_string, 33, 44, 55);
+ static const uint32_t expected[] =
+ { ' ', ' ', ' ', ' ', ' ', 'H', 'e', 'l', 'l', 'o', ' ', '3', '3', 0 };
+ ASSERT (result != NULL);
+ ASSERT (u32_strcmp (result, expected) == 0);
+ free (result);
+ }
+ }
+
+ /* Test the support of the 's' conversion specifier for strings. */
+
+ {
+ uint32_t *result =
+ my_xasprintf ("Mr. %s %d", "Ronald Reagan", 33, 44, 55);
+ static const uint32_t expected[] =
+ { 'M', 'r', '.', ' ', 'R', 'o', 'n', 'a', 'l', 'd',
+ ' ', 'R', 'e', 'a', 'g', 'a', 'n', ' ', '3', '3',
+ 0
+ };
+ ASSERT (result != NULL);
+ ASSERT (u32_strcmp (result, expected) == 0);
+ free (result);
+ }
+
+ { /* Width. */
+ uint32_t *result =
+ my_xasprintf ("Mr. %20s %d", "Ronald Reagan", 33, 44, 55);
+ static const uint32_t expected[] =
+ { 'M', 'r', '.', ' ', ' ', ' ', ' ', ' ', ' ', ' ',
+ ' ', 'R', 'o', 'n', 'a', 'l', 'd', ' ', 'R', 'e',
+ 'a', 'g', 'a', 'n', ' ', '3', '3', 0
+ };
+ ASSERT (result != NULL);
+ ASSERT (u32_strcmp (result, expected) == 0);
+ free (result);
+ }
+
+ { /* FLAG_LEFT. */
+ uint32_t *result =
+ my_xasprintf ("Mr. %-20s %d", "Ronald Reagan", 33, 44, 55);
+ static const uint32_t expected[] =
+ { 'M', 'r', '.', ' ', 'R', 'o', 'n', 'a', 'l', 'd',
+ ' ', 'R', 'e', 'a', 'g', 'a', 'n', ' ', ' ', ' ',
+ ' ', ' ', ' ', ' ', ' ', '3', '3', 0
+ };
+ ASSERT (result != NULL);
+ ASSERT (u32_strcmp (result, expected) == 0);
+ free (result);
+ }
+
+ { /* FLAG_ZERO: no effect. */
+ uint32_t *result =
+ my_xasprintf ("Mr. %020s %d", "Ronald Reagan", 33, 44, 55);
+ static const uint32_t expected[] =
+ { 'M', 'r', '.', ' ', ' ', ' ', ' ', ' ', ' ', ' ',
+ ' ', 'R', 'o', 'n', 'a', 'l', 'd', ' ', 'R', 'e',
+ 'a', 'g', 'a', 'n', ' ', '3', '3', 0
+ };
+ ASSERT (result != NULL);
+ ASSERT (u32_strcmp (result, expected) == 0);
+ free (result);
+ }
+
+ /* Test the support of the 'a' and 'A' conversion specifier for hexadecimal
+ output of floating-point numbers. */
+
+ { /* A positive number. */
+ uint32_t *result =
+ my_xasprintf ("%a %d", 3.1416015625, 33, 44, 55);
+ static const uint32_t expected1[] =
+ { '0', 'x', '1', '.', '9', '2', '2', 'p', '+', '1', ' ', '3', '3', 0 };
+ static const uint32_t expected2[] =
+ { '0', 'x', '3', '.', '2', '4', '4', 'p', '+', '0', ' ', '3', '3', 0 };
+ static const uint32_t expected3[] =
+ { '0', 'x', '6', '.', '4', '8', '8', 'p', '-', '1', ' ', '3', '3', 0 };
+ static const uint32_t expected4[] =
+ { '0', 'x', 'c', '.', '9', '1', 'p', '-', '2', ' ', '3', '3', 0 };
+ ASSERT (result != NULL);
+ ASSERT (u32_strcmp (result, expected1) == 0
+ || u32_strcmp (result, expected2) == 0
+ || u32_strcmp (result, expected3) == 0
+ || u32_strcmp (result, expected4) == 0);
+ free (result);
+ }
+
+ { /* Width. */
+ uint32_t *result =
+ my_xasprintf ("%10a %d", 1.75, 33, 44, 55);
+ static const uint32_t expected1[] =
+ { ' ', ' ', '0', 'x', '1', '.', 'c', 'p', '+', '0', ' ', '3', '3', 0 };
+ static const uint32_t expected2[] =
+ { ' ', ' ', '0', 'x', '3', '.', '8', 'p', '-', '1', ' ', '3', '3', 0 };
+ static const uint32_t expected3[] =
+ { ' ', ' ', ' ', ' ', '0', 'x', '7', 'p', '-', '2', ' ', '3', '3', 0 };
+ static const uint32_t expected4[] =
+ { ' ', ' ', ' ', ' ', '0', 'x', 'e', 'p', '-', '3', ' ', '3', '3', 0 };
+ ASSERT (result != NULL);
+ ASSERT (u32_strcmp (result, expected1) == 0
+ || u32_strcmp (result, expected2) == 0
+ || u32_strcmp (result, expected3) == 0
+ || u32_strcmp (result, expected4) == 0);
+ free (result);
+ }
+
+ { /* Small precision. */
+ uint32_t *result =
+ my_xasprintf ("%.10a %d", 1.75, 33, 44, 55);
+ static const uint32_t expected1[] =
+ { '0', 'x', '1', '.', 'c', '0', '0', '0', '0', '0',
+ '0', '0', '0', '0', 'p', '+', '0', ' ', '3', '3',
+ 0
+ };
+ static const uint32_t expected2[] =
+ { '0', 'x', '3', '.', '8', '0', '0', '0', '0', '0',
+ '0', '0', '0', '0', 'p', '-', '1', ' ', '3', '3',
+ 0
+ };
+ static const uint32_t expected3[] =
+ { '0', 'x', '7', '.', '0', '0', '0', '0', '0', '0',
+ '0', '0', '0', '0', 'p', '-', '2', ' ', '3', '3',
+ 0
+ };
+ static const uint32_t expected4[] =
+ { '0', 'x', 'e', '.', '0', '0', '0', '0', '0', '0',
+ '0', '0', '0', '0', 'p', '-', '3', ' ', '3', '3',
+ 0
+ };
+ ASSERT (result != NULL);
+ ASSERT (u32_strcmp (result, expected1) == 0
+ || u32_strcmp (result, expected2) == 0
+ || u32_strcmp (result, expected3) == 0
+ || u32_strcmp (result, expected4) == 0);
+ free (result);
+ }
+
+ { /* Large precision. */
+ uint32_t *result =
+ my_xasprintf ("%.50a %d", 1.75, 33, 44, 55);
+ static const uint32_t expected1[] =
+ { '0', 'x', '1', '.', 'c', '0', '0', '0', '0', '0',
+ '0', '0', '0', '0', '0', '0', '0', '0', '0', '0',
+ '0', '0', '0', '0', '0', '0', '0', '0', '0', '0',
+ '0', '0', '0', '0', '0', '0', '0', '0', '0', '0',
+ '0', '0', '0', '0', '0', '0', '0', '0', '0', '0',
+ '0', '0', '0', '0', 'p', '+', '0', ' ', '3', '3',
+ 0
+ };
+ static const uint32_t expected2[] =
+ { '0', 'x', '3', '.', '8', '0', '0', '0', '0', '0',
+ '0', '0', '0', '0', '0', '0', '0', '0', '0', '0',
+ '0', '0', '0', '0', '0', '0', '0', '0', '0', '0',
+ '0', '0', '0', '0', '0', '0', '0', '0', '0', '0',
+ '0', '0', '0', '0', '0', '0', '0', '0', '0', '0',
+ '0', '0', '0', '0', 'p', '-', '1', ' ', '3', '3',
+ 0
+ };
+ static const uint32_t expected3[] =
+ { '0', 'x', '7', '.', '0', '0', '0', '0', '0', '0',
+ '0', '0', '0', '0', '0', '0', '0', '0', '0', '0',
+ '0', '0', '0', '0', '0', '0', '0', '0', '0', '0',
+ '0', '0', '0', '0', '0', '0', '0', '0', '0', '0',
+ '0', '0', '0', '0', '0', '0', '0', '0', '0', '0',
+ '0', '0', '0', '0', 'p', '-', '2', ' ', '3', '3',
+ 0
+ };
+ static const uint32_t expected4[] =
+ { '0', 'x', 'e', '.', '0', '0', '0', '0', '0', '0',
+ '0', '0', '0', '0', '0', '0', '0', '0', '0', '0',
+ '0', '0', '0', '0', '0', '0', '0', '0', '0', '0',
+ '0', '0', '0', '0', '0', '0', '0', '0', '0', '0',
+ '0', '0', '0', '0', '0', '0', '0', '0', '0', '0',
+ '0', '0', '0', '0', 'p', '-', '3', ' ', '3', '3',
+ 0
+ };
+ ASSERT (result != NULL);
+ ASSERT (u32_strcmp (result, expected1) == 0
+ || u32_strcmp (result, expected2) == 0
+ || u32_strcmp (result, expected3) == 0
+ || u32_strcmp (result, expected4) == 0);
+ free (result);
+ }
+
+ { /* A positive number. */
+ uint32_t *result =
+ my_xasprintf ("%La %d", 3.1416015625L, 33, 44, 55);
+ static const uint32_t expected1[] =
+ { '0', 'x', '1', '.', '9', '2', '2', 'p', '+', '1',
+ ' ', '3', '3', 0
+ };
+ static const uint32_t expected2[] =
+ { '0', 'x', '3', '.', '2', '4', '4', 'p', '+', '0',
+ ' ', '3', '3', 0
+ };
+ static const uint32_t expected3[] =
+ { '0', 'x', '6', '.', '4', '8', '8', 'p', '-', '1',
+ ' ', '3', '3', 0
+ };
+ static const uint32_t expected4[] =
+ { '0', 'x', 'c', '.', '9', '1', 'p', '-', '2', ' ',
+ '3', '3', 0
+ };
+ ASSERT (result != NULL);
+ ASSERT (u32_strcmp (result, expected1) == 0
+ || u32_strcmp (result, expected2) == 0
+ || u32_strcmp (result, expected3) == 0
+ || u32_strcmp (result, expected4) == 0);
+ free (result);
+ }
+
+ { /* Width. */
+ uint32_t *result =
+ my_xasprintf ("%10La %d", 1.75L, 33, 44, 55);
+ static const uint32_t expected1[] =
+ { ' ', ' ', '0', 'x', '1', '.', 'c', 'p', '+', '0', ' ', '3', '3', 0 };
+ static const uint32_t expected2[] =
+ { ' ', ' ', '0', 'x', '3', '.', '8', 'p', '-', '1', ' ', '3', '3', 0 };
+ static const uint32_t expected3[] =
+ { ' ', ' ', ' ', ' ', '0', 'x', '7', 'p', '-', '2', ' ', '3', '3', 0 };
+ static const uint32_t expected4[] =
+ { ' ', ' ', ' ', ' ', '0', 'x', 'e', 'p', '-', '3', ' ', '3', '3', 0 };
+ ASSERT (result != NULL);
+ ASSERT (u32_strcmp (result, expected1) == 0
+ || u32_strcmp (result, expected2) == 0
+ || u32_strcmp (result, expected3) == 0
+ || u32_strcmp (result, expected4) == 0);
+ free (result);
+ }
+
+ { /* Small precision. */
+ uint32_t *result =
+ my_xasprintf ("%.10La %d", 1.75L, 33, 44, 55);
+ static const uint32_t expected1[] =
+ { '0', 'x', '1', '.', 'c', '0', '0', '0', '0', '0',
+ '0', '0', '0', '0', 'p', '+', '0', ' ', '3', '3',
+ 0
+ };
+ static const uint32_t expected2[] =
+ { '0', 'x', '3', '.', '8', '0', '0', '0', '0', '0',
+ '0', '0', '0', '0', 'p', '-', '1', ' ', '3', '3',
+ 0
+ };
+ static const uint32_t expected3[] =
+ { '0', 'x', '7', '.', '0', '0', '0', '0', '0', '0',
+ '0', '0', '0', '0', 'p', '-', '2', ' ', '3', '3',
+ 0
+ };
+ static const uint32_t expected4[] =
+ { '0', 'x', 'e', '.', '0', '0', '0', '0', '0', '0',
+ '0', '0', '0', '0', 'p', '-', '3', ' ', '3', '3',
+ 0
+ };
+ ASSERT (result != NULL);
+ ASSERT (u32_strcmp (result, expected1) == 0
+ || u32_strcmp (result, expected2) == 0
+ || u32_strcmp (result, expected3) == 0
+ || u32_strcmp (result, expected4) == 0);
+ free (result);
+ }
+
+ { /* Large precision. */
+ uint32_t *result =
+ my_xasprintf ("%.50La %d", 1.75L, 33, 44, 55);
+ static const uint32_t expected1[] =
+ { '0', 'x', '1', '.', 'c', '0', '0', '0', '0', '0',
+ '0', '0', '0', '0', '0', '0', '0', '0', '0', '0',
+ '0', '0', '0', '0', '0', '0', '0', '0', '0', '0',
+ '0', '0', '0', '0', '0', '0', '0', '0', '0', '0',
+ '0', '0', '0', '0', '0', '0', '0', '0', '0', '0',
+ '0', '0', '0', '0', 'p', '+', '0', ' ', '3', '3',
+ 0
+ };
+ static const uint32_t expected2[] =
+ { '0', 'x', '3', '.', '8', '0', '0', '0', '0', '0',
+ '0', '0', '0', '0', '0', '0', '0', '0', '0', '0',
+ '0', '0', '0', '0', '0', '0', '0', '0', '0', '0',
+ '0', '0', '0', '0', '0', '0', '0', '0', '0', '0',
+ '0', '0', '0', '0', '0', '0', '0', '0', '0', '0',
+ '0', '0', '0', '0', 'p', '-', '1', ' ', '3', '3',
+ 0
+ };
+ static const uint32_t expected3[] =
+ { '0', 'x', '7', '.', '0', '0', '0', '0', '0', '0',
+ '0', '0', '0', '0', '0', '0', '0', '0', '0', '0',
+ '0', '0', '0', '0', '0', '0', '0', '0', '0', '0',
+ '0', '0', '0', '0', '0', '0', '0', '0', '0', '0',
+ '0', '0', '0', '0', '0', '0', '0', '0', '0', '0',
+ '0', '0', '0', '0', 'p', '-', '2', ' ', '3', '3',
+ 0
+ };
+ static const uint32_t expected4[] =
+ { '0', 'x', 'e', '.', '0', '0', '0', '0', '0', '0',
+ '0', '0', '0', '0', '0', '0', '0', '0', '0', '0',
+ '0', '0', '0', '0', '0', '0', '0', '0', '0', '0',
+ '0', '0', '0', '0', '0', '0', '0', '0', '0', '0',
+ '0', '0', '0', '0', '0', '0', '0', '0', '0', '0',
+ '0', '0', '0', '0', 'p', '-', '3', ' ', '3', '3',
+ 0
+ };
+ ASSERT (result != NULL);
+ ASSERT (u32_strcmp (result, expected1) == 0
+ || u32_strcmp (result, expected2) == 0
+ || u32_strcmp (result, expected3) == 0
+ || u32_strcmp (result, expected4) == 0);
+ free (result);
+ }
+
+ /* Test the support of the %f format directive. */
+
+ { /* A positive number. */
+ uint32_t *result =
+ my_xasprintf ("%f %d", 12.75, 33, 44, 55);
+ static const uint32_t expected[] =
+ { '1', '2', '.', '7', '5', '0', '0', '0', '0', ' ', '3', '3', 0 };
+ ASSERT (result != NULL);
+ ASSERT (u32_strcmp (result, expected) == 0);
+ free (result);
+ }
+
+ { /* Width. */
+ uint32_t *result =
+ my_xasprintf ("%10f %d", 1.75, 33, 44, 55);
+ static const uint32_t expected[] =
+ { ' ', ' ', '1', '.', '7', '5', '0', '0', '0', '0', ' ', '3', '3', 0 };
+ ASSERT (result != NULL);
+ ASSERT (u32_strcmp (result, expected) == 0);
+ free (result);
+ }
+
+ { /* Precision. */
+ uint32_t *result =
+ my_xasprintf ("%.f %d", 1234.0, 33, 44, 55);
+ static const uint32_t expected[] =
+ { '1', '2', '3', '4', ' ', '3', '3', 0 };
+ ASSERT (result != NULL);
+ ASSERT (u32_strcmp (result, expected) == 0);
+ free (result);
+ }
+
+ { /* A positive number. */
+ uint32_t *result =
+ my_xasprintf ("%Lf %d", 12.75L, 33, 44, 55);
+ static const uint32_t expected[] =
+ { '1', '2', '.', '7', '5', '0', '0', '0', '0', ' ', '3', '3', 0 };
+ ASSERT (result != NULL);
+ ASSERT (u32_strcmp (result, expected) == 0);
+ free (result);
+ }
+
+ { /* Width. */
+ uint32_t *result =
+ my_xasprintf ("%10Lf %d", 1.75L, 33, 44, 55);
+ static const uint32_t expected[] =
+ { ' ', ' ', '1', '.', '7', '5', '0', '0', '0', '0', ' ', '3', '3', 0 };
+ ASSERT (result != NULL);
+ ASSERT (u32_strcmp (result, expected) == 0);
+ free (result);
+ }
+
+ { /* Precision. */
+ uint32_t *result =
+ my_xasprintf ("%.Lf %d", 1234.0L, 33, 44, 55);
+ static const uint32_t expected[] =
+ { '1', '2', '3', '4', ' ', '3', '3', 0 };
+ ASSERT (result != NULL);
+ ASSERT (u32_strcmp (result, expected) == 0);
+ free (result);
+ }
+
+ /* Test the support of the %F format directive. */
+
+ { /* A positive number. */
+ uint32_t *result =
+ my_xasprintf ("%F %d", 12.75, 33, 44, 55);
+ static const uint32_t expected[] =
+ { '1', '2', '.', '7', '5', '0', '0', '0', '0', ' ', '3', '3', 0 };
+ ASSERT (result != NULL);
+ ASSERT (u32_strcmp (result, expected) == 0);
+ free (result);
+ }
+
+ { /* Precision. */
+ uint32_t *result =
+ my_xasprintf ("%.F %d", 1234.0, 33, 44, 55);
+ static const uint32_t expected[] =
+ { '1', '2', '3', '4', ' ', '3', '3', 0 };
+ ASSERT (result != NULL);
+ ASSERT (u32_strcmp (result, expected) == 0);
+ free (result);
+ }
+
+ { /* A positive number. */
+ uint32_t *result =
+ my_xasprintf ("%LF %d", 12.75L, 33, 44, 55);
+ static const uint32_t expected[] =
+ { '1', '2', '.', '7', '5', '0', '0', '0', '0', ' ', '3', '3', 0 };
+ ASSERT (result != NULL);
+ ASSERT (u32_strcmp (result, expected) == 0);
+ free (result);
+ }
+
+ { /* Precision. */
+ uint32_t *result =
+ my_xasprintf ("%.LF %d", 1234.0L, 33, 44, 55);
+ static const uint32_t expected[] =
+ { '1', '2', '3', '4', ' ', '3', '3', 0 };
+ ASSERT (result != NULL);
+ ASSERT (u32_strcmp (result, expected) == 0);
+ free (result);
+ }
+
+ /* Test the support of the %e format directive. */
+
+ { /* A positive number. */
+ uint32_t *result =
+ my_xasprintf ("%e %d", 12.75, 33, 44, 55);
+ static const uint32_t expected1[] =
+ { '1', '.', '2', '7', '5', '0', '0', '0', 'e', '+',
+ '0', '1', ' ', '3', '3', 0
+ };
+ static const uint32_t expected2[] =
+ { '1', '.', '2', '7', '5', '0', '0', '0', 'e', '+',
+ '0', '0', '1', ' ', '3', '3', 0
+ };
+ ASSERT (result != NULL);
+ ASSERT (u32_strcmp (result, expected1) == 0
+ || u32_strcmp (result, expected2) == 0);
+ free (result);
+ }
+
+ { /* Width. */
+ uint32_t *result =
+ my_xasprintf ("%15e %d", 1.75, 33, 44, 55);
+ static const uint32_t expected1[] =
+ { ' ', ' ', ' ', '1', '.', '7', '5', '0', '0', '0',
+ '0', 'e', '+', '0', '0', ' ', '3', '3', 0
+ };
+ static const uint32_t expected2[] =
+ { ' ', ' ', '1', '.', '7', '5', '0', '0', '0', '0',
+ 'e', '+', '0', '0', '0', ' ', '3', '3', 0
+ };
+ ASSERT (result != NULL);
+ ASSERT (u32_strcmp (result, expected1) == 0
+ || u32_strcmp (result, expected2) == 0);
+ free (result);
+ }
+
+ { /* Precision. */
+ uint32_t *result =
+ my_xasprintf ("%.e %d", 1234.0, 33, 44, 55);
+ static const uint32_t expected1[] =
+ { '1', 'e', '+', '0', '3', ' ', '3', '3', 0 };
+ static const uint32_t expected2[] =
+ { '1', 'e', '+', '0', '0', '3', ' ', '3', '3', 0 };
+ ASSERT (result != NULL);
+ ASSERT (u32_strcmp (result, expected1) == 0
+ || u32_strcmp (result, expected2) == 0);
+ free (result);
+ }
+
+ { /* A positive number. */
+ uint32_t *result =
+ my_xasprintf ("%Le %d", 12.75L, 33, 44, 55);
+ static const uint32_t expected[] =
+ { '1', '.', '2', '7', '5', '0', '0', '0', 'e', '+',
+ '0', '1', ' ', '3', '3', 0
+ };
+ ASSERT (result != NULL);
+ ASSERT (u32_strcmp (result, expected) == 0);
+ free (result);
+ }
+
+ { /* Width. */
+ uint32_t *result =
+ my_xasprintf ("%15Le %d", 1.75L, 33, 44, 55);
+ static const uint32_t expected[] =
+ { ' ', ' ', ' ', '1', '.', '7', '5', '0', '0', '0',
+ '0', 'e', '+', '0', '0', ' ', '3', '3', 0
+ };
+ ASSERT (result != NULL);
+ ASSERT (u32_strcmp (result, expected) == 0);
+ free (result);
+ }
+
+ { /* Precision. */
+ uint32_t *result =
+ my_xasprintf ("%.Le %d", 1234.0L, 33, 44, 55);
+ static const uint32_t expected[] =
+ { '1', 'e', '+', '0', '3', ' ', '3', '3', 0 };
+ ASSERT (result != NULL);
+ ASSERT (u32_strcmp (result, expected) == 0);
+ free (result);
+ }
+
+ /* Test the support of the %g format directive. */
+
+ { /* A positive number. */
+ uint32_t *result =
+ my_xasprintf ("%g %d", 12.75, 33, 44, 55);
+ static const uint32_t expected[] =
+ { '1', '2', '.', '7', '5', ' ', '3', '3', 0 };
+ ASSERT (result != NULL);
+ ASSERT (u32_strcmp (result, expected) == 0);
+ free (result);
+ }
+
+ { /* Width. */
+ uint32_t *result =
+ my_xasprintf ("%10g %d", 1.75, 33, 44, 55);
+ static const uint32_t expected[] =
+ { ' ', ' ', ' ', ' ', ' ', ' ', '1', '.', '7', '5', ' ', '3', '3', 0 };
+ ASSERT (result != NULL);
+ ASSERT (u32_strcmp (result, expected) == 0);
+ free (result);
+ }
+
+ { /* Precision. */
+ uint32_t *result =
+ my_xasprintf ("%.g %d", 1234.0, 33, 44, 55);
+ static const uint32_t expected1[] =
+ { '1', 'e', '+', '0', '3', ' ', '3', '3', 0 };
+ static const uint32_t expected2[] =
+ { '1', 'e', '+', '0', '0', '3', ' ', '3', '3', 0 };
+ ASSERT (result != NULL);
+ ASSERT (u32_strcmp (result, expected1) == 0
+ || u32_strcmp (result, expected2) == 0);
+ free (result);
+ }
+
+ { /* A positive number. */
+ uint32_t *result =
+ my_xasprintf ("%Lg %d", 12.75L, 33, 44, 55);
+ static const uint32_t expected[] =
+ { '1', '2', '.', '7', '5', ' ', '3', '3', 0 };
+ ASSERT (result != NULL);
+ ASSERT (u32_strcmp (result, expected) == 0);
+ free (result);
+ }
+
+ { /* Width. */
+ uint32_t *result =
+ my_xasprintf ("%10Lg %d", 1.75L, 33, 44, 55);
+ static const uint32_t expected[] =
+ { ' ', ' ', ' ', ' ', ' ', ' ', '1', '.', '7', '5', ' ', '3', '3', 0 };
+ ASSERT (result != NULL);
+ ASSERT (u32_strcmp (result, expected) == 0);
+ free (result);
+ }
+
+ { /* Precision. */
+ uint32_t *result =
+ my_xasprintf ("%.Lg %d", 1234.0L, 33, 44, 55);
+ static const uint32_t expected[] =
+ { '1', 'e', '+', '0', '3', ' ', '3', '3', 0 };
+ ASSERT (result != NULL);
+ ASSERT (u32_strcmp (result, expected) == 0);
+ free (result);
+ }
+
+ /* Test the support of the %n format directive. */
+
+ {
+ int count = -1;
+ uint32_t *result =
+ my_xasprintf ("%d %n", 123, &count, 33, 44, 55);
+ static const uint32_t expected[] =
+ { '1', '2', '3', ' ', 0 };
+ ASSERT (result != NULL);
+ ASSERT (u32_strcmp (result, expected) == 0);
+ ASSERT (count == 4);
+ free (result);
+ }
+
+ /* Test the support of the POSIX/XSI format strings with positions. */
+
+ {
+ uint32_t *result =
+ my_xasprintf ("%2$d %1$d", 33, 55);
+ static const uint32_t expected[] =
+ { '5', '5', ' ', '3', '3', 0 };
+ ASSERT (result != NULL);
+ ASSERT (u32_strcmp (result, expected) == 0);
+ free (result);
+ }
+
+ /* Test the support of the grouping flag. */
+
+ {
+ uint32_t *result =
+ my_xasprintf ("%'d %d", 1234567, 99);
+ ASSERT (result != NULL);
+ ASSERT (result[u32_strlen (result) - 1] == '9');
+ free (result);
+ }
+
+ /* Test the support of the 'U' conversion specifier for Unicode strings. */
+
+ {
+ static const uint8_t unicode_string[] = "Rafa\305\202 Maszkowski"; /* Rafał Maszkowski */
+ {
+ uint32_t *result =
+ my_xasprintf ("%U %d", unicode_string, 33, 44, 55);
+ static const uint32_t expected[] =
+ { 'R', 'a', 'f', 'a', 0x0142, ' ', 'M', 'a', 's', 'z',
+ 'k', 'o', 'w', 's', 'k', 'i', ' ', '3', '3', 0
+ };
+ ASSERT (result != NULL);
+ ASSERT (u32_strcmp (result, expected) == 0);
+ free (result);
+ }
+ { /* Width. */
+ uint32_t *result =
+ my_xasprintf ("%20U %d", unicode_string, 33, 44, 55);
+ static const uint32_t expected[] =
+ { ' ', ' ', ' ', ' ', 'R', 'a', 'f', 'a', 0x0142, ' ',
+ 'M', 'a', 's', 'z', 'k', 'o', 'w', 's', 'k', 'i',
+ ' ', '3', '3', 0
+ };
+ ASSERT (result != NULL);
+ ASSERT (u32_strcmp (result, expected) == 0);
+ free (result);
+ }
+ { /* FLAG_LEFT. */
+ uint32_t *result =
+ my_xasprintf ("%-20U %d", unicode_string, 33, 44, 55);
+ static const uint32_t expected[] =
+ { 'R', 'a', 'f', 'a', 0x0142, ' ', 'M', 'a', 's', 'z',
+ 'k', 'o', 'w', 's', 'k', 'i', ' ', ' ', ' ', ' ',
+ ' ', '3', '3', 0
+ };
+ ASSERT (result != NULL);
+ ASSERT (u32_strcmp (result, expected) == 0);
+ free (result);
+ }
+ { /* FLAG_ZERO: no effect. */
+ uint32_t *result =
+ my_xasprintf ("%020U %d", unicode_string, 33, 44, 55);
+ static const uint32_t expected[] =
+ { ' ', ' ', ' ', ' ', 'R', 'a', 'f', 'a', 0x0142, ' ',
+ 'M', 'a', 's', 'z', 'k', 'o', 'w', 's', 'k', 'i',
+ ' ', '3', '3', 0
+ };
+ ASSERT (result != NULL);
+ ASSERT (u32_strcmp (result, expected) == 0);
+ free (result);
+ }
+ }
+
+ {
+ static const uint16_t unicode_string[] = /* Rafał Maszkowski */
+ {
+ 'R', 'a', 'f', 'a', 0x0142, ' ', 'M', 'a', 's', 'z', 'k', 'o', 'w',
+ 's', 'k', 'i', 0
+ };
+ {
+ uint32_t *result =
+ my_xasprintf ("%lU %d", unicode_string, 33, 44, 55);
+ static const uint32_t expected[] =
+ { 'R', 'a', 'f', 'a', 0x0142, ' ', 'M', 'a', 's', 'z',
+ 'k', 'o', 'w', 's', 'k', 'i', ' ', '3', '3', 0
+ };
+ ASSERT (result != NULL);
+ ASSERT (u32_strcmp (result, expected) == 0);
+ free (result);
+ }
+ { /* Width. */
+ uint32_t *result =
+ my_xasprintf ("%20lU %d", unicode_string, 33, 44, 55);
+ static const uint32_t expected[] =
+ { ' ', ' ', ' ', ' ', 'R', 'a', 'f', 'a', 0x0142, ' ',
+ 'M', 'a', 's', 'z', 'k', 'o', 'w', 's', 'k', 'i',
+ ' ', '3', '3', 0
+ };
+ ASSERT (result != NULL);
+ ASSERT (u32_strcmp (result, expected) == 0);
+ free (result);
+ }
+ { /* FLAG_LEFT. */
+ uint32_t *result =
+ my_xasprintf ("%-20lU %d", unicode_string, 33, 44, 55);
+ static const uint32_t expected[] =
+ { 'R', 'a', 'f', 'a', 0x0142, ' ', 'M', 'a', 's', 'z',
+ 'k', 'o', 'w', 's', 'k', 'i', ' ', ' ', ' ', ' ',
+ ' ', '3', '3', 0
+ };
+ ASSERT (result != NULL);
+ ASSERT (u32_strcmp (result, expected) == 0);
+ free (result);
+ }
+ { /* FLAG_ZERO: no effect. */
+ uint32_t *result =
+ my_xasprintf ("%020lU %d", unicode_string, 33, 44, 55);
+ static const uint32_t expected[] =
+ { ' ', ' ', ' ', ' ', 'R', 'a', 'f', 'a', 0x0142, ' ',
+ 'M', 'a', 's', 'z', 'k', 'o', 'w', 's', 'k', 'i',
+ ' ', '3', '3', 0
+ };
+ ASSERT (result != NULL);
+ ASSERT (u32_strcmp (result, expected) == 0);
+ free (result);
+ }
+ }
+
+ {
+ static const uint32_t unicode_string[] = /* Rafał Maszkowski */
+ {
+ 'R', 'a', 'f', 'a', 0x0142, ' ', 'M', 'a', 's', 'z', 'k', 'o', 'w',
+ 's', 'k', 'i', 0
+ };
+ {
+ uint32_t *result =
+ my_xasprintf ("%llU %d", unicode_string, 33, 44, 55);
+ static const uint32_t expected[] =
+ { 'R', 'a', 'f', 'a', 0x0142, ' ', 'M', 'a', 's', 'z',
+ 'k', 'o', 'w', 's', 'k', 'i', ' ', '3', '3', 0
+ };
+ ASSERT (result != NULL);
+ ASSERT (u32_strcmp (result, expected) == 0);
+ free (result);
+ }
+ { /* Width. */
+ uint32_t *result =
+ my_xasprintf ("%20llU %d", unicode_string, 33, 44, 55);
+ static const uint32_t expected[] =
+ { ' ', ' ', ' ', ' ', 'R', 'a', 'f', 'a', 0x0142, ' ',
+ 'M', 'a', 's', 'z', 'k', 'o', 'w', 's', 'k', 'i',
+ ' ', '3', '3', 0
+ };
+ ASSERT (result != NULL);
+ ASSERT (u32_strcmp (result, expected) == 0);
+ free (result);
+ }
+ { /* FLAG_LEFT. */
+ uint32_t *result =
+ my_xasprintf ("%-20llU %d", unicode_string, 33, 44, 55);
+ static const uint32_t expected[] =
+ { 'R', 'a', 'f', 'a', 0x0142, ' ', 'M', 'a', 's', 'z',
+ 'k', 'o', 'w', 's', 'k', 'i', ' ', ' ', ' ', ' ',
+ ' ', '3', '3', 0
+ };
+ ASSERT (result != NULL);
+ ASSERT (u32_strcmp (result, expected) == 0);
+ free (result);
+ }
+ { /* FLAG_ZERO: no effect. */
+ uint32_t *result =
+ my_xasprintf ("%020llU %d", unicode_string, 33, 44, 55);
+ static const uint32_t expected[] =
+ { ' ', ' ', ' ', ' ', 'R', 'a', 'f', 'a', 0x0142, ' ',
+ 'M', 'a', 's', 'z', 'k', 'o', 'w', 's', 'k', 'i',
+ ' ', '3', '3', 0
+ };
+ ASSERT (result != NULL);
+ ASSERT (u32_strcmp (result, expected) == 0);
+ free (result);
+ }
+ }
+
+ /* Test non-ASCII characters in the format string. */
+
+ {
+ uint32_t *result =
+ my_xasprintf ("\304rger", 33, 44, 55);
+ ASSERT (result == NULL && errno == EINVAL);
+ }
+}