lchat

commit 3c88c1a6fece6f3e92dc4876fbc9609394d22f47
parent 0f8af7612e393d40705e953306bc0555f026c2f7
Author: Jan Klemkow <j.klemkow@wemelug.de>
Date:   Sat,  9 Jul 2016 20:33:20 +0200

add tests

Diffstat:
M
Makefile
 | 
2
+-
A
sl_test.c
 | 
114
+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++

2 files changed, 115 insertions(+), 1 deletion(-)
diff --git a/Makefile b/Makefile
@@ -9,7 +9,7 @@ LIBS = -L/usr/local/lib -lutf
 
 all: lchat
 clean:
-	rm -f lchat *.o *.core
+	rm -f lchat *.o *.core sl_test
 
 test: sl_test
 	./sl_test
diff --git a/sl_test.c b/sl_test.c
@@ -0,0 +1,114 @@
+#include <assert.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+#include "slackline.h"
+
+static void
+strokes(struct slackline *sl, const char *str)
+{
+	for (const char *c = str; *c != '\0'; c++)
+		sl_keystroke(sl, *c);
+}
+
+static void
+print_state(struct slackline *sl)
+{
+	printf("rcur: %zu bcur: %zu rlen: %zu blen: %zu buf: \"%s\" ",
+	    sl->rcur, sl->bcur, sl->rlen, sl->blen, sl->buf);
+
+	for (size_t i = 0; i < strlen(sl->buf); i++)
+		printf("%2x", sl->buf[i]);
+
+	putchar('\n');
+}
+
+static void
+check_init(struct slackline *sl)
+{
+	assert(sl != NULL);
+	assert(sl->buf != NULL);
+	assert(sl->ptr == sl->buf);
+	assert(sl->rlen == 0);
+	assert(sl->blen == 0);
+	assert(sl->rcur== 0);
+	assert(sl->bcur== 0);
+	assert(sl->last == sl->buf);
+}
+
+static void
+check_ascii(struct slackline *sl)
+{
+	strokes(sl, "abc");
+	assert(sl->blen == 3);
+	assert(sl->rlen == 3);
+	assert(sl->bcur == 3);
+	assert(sl->rcur == 3);
+	assert(sl->last - sl->buf == sl->blen);
+
+	strokes(sl, "\x08");	/* backspace */
+	assert(sl->blen == 2);
+	assert(sl->rlen == 2);
+	assert(sl->bcur == 2);
+	assert(sl->rcur == 2);
+	assert(sl->last - sl->buf == sl->blen);
+
+	strokes(sl, "\x1b[D");	/* left arrow key */
+	assert(sl->blen == 2);
+	assert(sl->rlen == 2);
+	assert(sl->bcur == 1);
+	assert(sl->rcur == 1);
+	assert(sl->last - sl->buf == sl->blen);
+}
+
+static void
+check_utf8(struct slackline *sl)
+{
+	            /*  ae   |  oe   |  ue   */
+	strokes(sl, "\xC3\xA4\xC3\xBC\xC3\xB6");
+	assert(sl->blen == 6);
+	assert(sl->rlen == 3);
+	assert(sl->bcur == 6);
+	assert(sl->rcur == 3);
+	assert(sl->last - sl->buf == sl->blen);
+
+	strokes(sl, "\x08");	/* backspace */
+	assert(sl->blen == 4);
+	assert(sl->rlen == 2);
+	assert(sl->bcur == 4);
+	assert(sl->rcur == 2);
+	assert(sl->last - sl->buf == sl->blen);
+
+	strokes(sl, "\x1b[D");	/* left arrow key */
+	assert(sl->blen == 4);
+	assert(sl->rlen == 2);
+	assert(sl->bcur == 2);
+	assert(sl->rcur == 1);
+	assert(sl->last - sl->buf == sl->blen);
+
+	strokes(sl, "\x1b[C");	/* right arrow key */
+	assert(sl->blen == 4);
+	assert(sl->rlen == 2);
+	assert(sl->bcur == 4);
+	assert(sl->rcur == 2);
+	assert(sl->last - sl->buf == sl->blen);
+}
+
+int
+main(void)
+{
+	struct slackline *sl;
+
+	sl = sl_init();
+	check_init(sl);
+	check_ascii(sl);
+
+	sl_reset(sl);
+	check_init(sl);
+	check_utf8(sl);
+
+	sl_free(sl);
+
+	return EXIT_SUCCESS;
+}