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authorMattias Andrée <maandree@kth.se>2024-08-18 09:58:23 +0200
committerMattias Andrée <maandree@kth.se>2024-08-18 09:58:23 +0200
commita69f0f613687edf6c1f1ee83b462f77e8ea3c9a9 (patch)
treed976683461a0f427d2f1ef79a8732a048dd0c67b /strntolower.c
parentMerge tag '1.3' into since (diff)
parentUpdate VERSION_MINOR (diff)
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Merge tag '1.4' into since
Version 1.4
Diffstat (limited to 'strntolower.c')
-rw-r--r--strntolower.c57
1 files changed, 57 insertions, 0 deletions
diff --git a/strntolower.c b/strntolower.c
new file mode 100644
index 0000000..33fdfa1
--- /dev/null
+++ b/strntolower.c
@@ -0,0 +1,57 @@
+/* See LICENSE file for copyright and license details. */
+#include "common.h"
+#ifndef TEST
+
+
+extern inline char *libsimple_strntolower(char *, const char *, size_t);
+
+
+#else
+#include "test.h"
+
+int
+main(void)
+{
+ char buf[100];
+
+ stpcpy(buf, "ABCDEabcde12345");
+ assert(!strcmpnul(libsimple_strntolower(&buf[3], &buf[0], SIZE_MAX), "abcdeabcde12345"));
+ assert(!strcmp(buf, "ABCabcdeabcde12345"));
+ stpcpy(buf, "ABCDEabcde12345");
+ assert(!strcmpnul(libsimple_strntolower(&buf[0], &buf[3], SIZE_MAX), "deabcde12345"));
+ assert(!strcmp(buf, "deabcde12345"));
+ stpcpy(buf, "ABCDEabcde12345");
+ assert(!strcmpnul(libsimple_strntolower(&buf[0], &buf[0], SIZE_MAX), "abcdeabcde12345"));
+ assert(!strcmp(buf, "abcdeabcde12345"));
+
+ memset(buf, 0, sizeof(buf));
+ stpcpy(buf, "ABCDEabcde12345");
+ buf[18] = 'X';
+ assert(!strcmpnul(libsimple_strntolower(&buf[3], &buf[0], 15), "abcdeabcde12345X"));
+ assert(!strcmp(buf, "ABCabcdeabcde12345X"));
+ memset(buf, 0, sizeof(buf));
+ stpcpy(buf, "ABCDEabcde12345");
+ assert(!strcmpnul(libsimple_strntolower(&buf[0], &buf[3], 12), "deabcde12345345"));
+ assert(!strcmp(buf, "deabcde12345345"));
+ memset(buf, 0, sizeof(buf));
+ stpcpy(buf, "ABCDEabcde12345X");
+ assert(!strcmpnul(libsimple_strntolower(&buf[0], &buf[0], 15), "abcdeabcde12345X"));
+ assert(!strcmp(buf, "abcdeabcde12345X"));
+
+ memset(buf, 0, sizeof(buf));
+ stpcpy(buf, "ABCDEabcde12345");
+ assert(!strcmpnul(libsimple_strntolower(&buf[3], &buf[0], 0), "DEabcde12345"));
+ assert(!strcmp(buf, "ABCDEabcde12345"));
+ memset(buf, 0, sizeof(buf));
+ stpcpy(buf, "ABCDEabcde12345");
+ assert(!strcmpnul(libsimple_strntolower(&buf[0], &buf[3], 0), "ABCDEabcde12345"));
+ assert(!strcmp(buf, "ABCDEabcde12345"));
+ memset(buf, 0, sizeof(buf));
+ stpcpy(buf, "ABCDEabcde12345");
+ assert(!strcmpnul(libsimple_strntolower(&buf[0], &buf[0], 0), "ABCDEabcde12345"));
+ assert(!strcmp(buf, "ABCDEabcde12345"));
+
+ return 0;
+}
+
+#endif