New upstream version 1.4.1upstream/1.4.1upstream

1 files changed, 71 insertions, 0 deletions

diff --git a/install-tests/test-api.c b/install-tests/test-api.c
new file mode 100644
index 00000000..2ccfe9e5
--- /dev/null
+++ b/install-tests/test-api.c
@@ -0,0 +1,71 @@
+/* Test parts of the API.
+   Copyright (C) 2025 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>, 2025.  */
+
+#include <uniconv.h>
+#include <uninorm.h>
+#include <unistr.h>
+
+#include <assert.h>
+
+#define SIZEOF(array) (sizeof (array) / sizeof (array[0]))
+
+int
+main ()
+{
+  /* Test taken from tests/uniconv/test-u8-strconv-from-enc.c.  */
+  {
+    static enum iconv_ilseq_handler handlers[] =
+      { iconveh_error, iconveh_question_mark, iconveh_escape_sequence };
+    size_t h;
+
+    /* Assume that iconv() supports at least the encodings ASCII, ISO-8859-1,
+       ISO-8859-2, and UTF-8.  */
+
+    /* Test conversion from ISO-8859-2 to UTF-8 with no errors.  */
+    for (h = 0; h < SIZEOF (handlers); h++)
+      {
+        enum iconv_ilseq_handler handler = handlers[h];
+        static const char input[] = "Rafa\263 Maszkowski"; /* Rafał Maszkowski */
+        static const uint8_t expected[] = "Rafa\305\202 Maszkowski";
+        uint8_t *result = u8_strconv_from_encoding (input, "ISO-8859-2", handler);
+        assert (result != NULL);
+        assert (u8_strcmp (result, expected) == 0);
+        free (result);
+      }
+  }
+
+  /* Test taken from tests/uninorm/test-u8-nfc.c.  */
+  { /* ANGSTROM SIGN */
+    static const uint8_t input[]      = { 0xE2, 0x84, 0xAB };
+    static const uint8_t decomposed[] = { 0x41, 0xCC, 0x8A };
+    static const uint8_t expected[]   = { 0xC3, 0x85 };
+    size_t length;
+    uint8_t *result;
+
+    result = u8_normalize (UNINORM_NFC, input, SIZEOF (input), NULL, &length);
+    assert (result != NULL && length == SIZEOF (expected) && u8_cmp (result, expected, SIZEOF (expected)) == 0);
+
+    result = u8_normalize (UNINORM_NFC, decomposed, SIZEOF (decomposed), NULL, &length);
+    assert (result != NULL && length == SIZEOF (expected) && u8_cmp (result, expected, SIZEOF (expected)) == 0);
+
+    result = u8_normalize (UNINORM_NFC, expected, SIZEOF (expected), NULL, &length);
+    assert (result != NULL && length == SIZEOF (expected) && u8_cmp (result, expected, SIZEOF (expected)) == 0);
+  }
+
+  return 0;
+}