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authorJörg Frings-Fürst <debian@jff.email>2024-03-24 08:54:48 +0100
committerJörg Frings-Fürst <debian@jff.email>2024-03-24 08:54:48 +0100
commit163a663518f33bab48b28431972e580b366b4d49 (patch)
treef518ffabaca4a0b93f0103d617e803792d3b0b43 /tests/test-error.c
parent1b3a8d5ad2ea2f099d514d9dd51ebf926a628076 (diff)
parentdd0000f7e25abe6c28d4329d324fd7fcab54094f (diff)
Merge branch 'release/debian/1.2-1'HEADdebian/1.2-1master
Diffstat (limited to 'tests/test-error.c')
-rw-r--r--tests/test-error.c89
1 files changed, 89 insertions, 0 deletions
diff --git a/tests/test-error.c b/tests/test-error.c
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+/* Test of error.h functions.
+ Copyright (C) 2023-2024 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>, 2023. */
+
+#include <config.h>
+
+/* Specification. */
+#include <error.h>
+
+#include <errno.h>
+
+#include "macros.h"
+
+/* Custom function to not show the program name in error messages. */
+static void
+print_no_progname (void)
+{
+}
+
+int
+main ()
+{
+ /* Test error() function with zero STATUS and zero ERRNUM. */
+ error (0, 0, "bummer");
+ /* With format string arguments. */
+ errno = EINVAL; /* should be ignored */
+ error (0, 0, "Zonk %d%d%d is too large", 1, 2, 3);
+ /* With non-ASCII characters. */
+ error (0, 0, "Pokémon started");
+ /* Verify error_message_count. */
+ ASSERT (error_message_count == 3);
+
+ /* Test error_at_line() function with zero STATUS and zero ERRNUM. */
+ error_at_line (0, 0, "d1/foo.c", 10, "invalid blub");
+ error_at_line (0, 0, "d1/foo.c", 10, "invalid blarn");
+ /* Verify error_message_count. */
+ ASSERT (error_message_count == 5);
+
+ /* Test error_one_per_line. */
+ error_one_per_line = 1;
+ error_at_line (0, 0, "d1/foo.c", 10, "unsupported glink");
+ /* Another line number. */
+ error_at_line (0, 0, "d1/foo.c", 13, "invalid brump");
+ /* Another file name. */
+ error_at_line (0, 0, "d2/foo.c", 13, "unsupported flinge");
+ /* Same file name and same line number => message not shown. */
+ error_at_line (0, 0, "d2/foo.c", 13, "invalid bark");
+ /* Verify error_message_count. */
+ ASSERT (error_message_count == 8);
+ error_one_per_line = 0;
+
+ /* Test error_print_progname. */
+ error_print_progname = print_no_progname;
+ error (0, 0, "hammer");
+ error (0, 0, "boing %d%d%d is too large", 1, 2, 3);
+ #if 0
+ /* The documentation does not describe the output if the file name is NULL. */
+ error_at_line (0, 0, NULL, 42, "drummer too loud");
+ #endif
+ error_at_line (0, 0, "d2/bar.c", 11, "bark too loud");
+ /* Verify error_message_count. */
+ ASSERT (error_message_count == 11);
+ error_print_progname = NULL;
+
+ /* Test error() function with nonzero ERRNUM. */
+ errno = EINVAL; /* should be ignored */
+ error (0, EACCES, "can't steal");
+ /* Verify error_message_count. */
+ ASSERT (error_message_count == 12);
+
+ /* Test error() function with nonzero STATUS. */
+ error (4, 0, "fatal error");
+
+ return 0;
+}