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authorMattias Andrée <maandree@kth.se>2023-01-08 11:06:37 +0100
committerMattias Andrée <maandree@kth.se>2023-01-08 11:06:37 +0100
commit9a36ae7c1e29e20cb84a768aacc3ff2296577f96 (patch)
tree3c5382eb5e9301a4b73dc183c366c89cca3a9fa9
parentm (diff)
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Fix and test libfonts_get_default_font_name
Signed-off-by: Mattias Andrée <maandree@kth.se>
-rw-r--r--Makefile1
-rw-r--r--libfonts.h1
-rw-r--r--libfonts_get_default_font_name.c79
3 files changed, 79 insertions, 2 deletions
diff --git a/Makefile b/Makefile
index cc2a08b..86e2ab9 100644
--- a/Makefile
+++ b/Makefile
@@ -27,6 +27,7 @@ OBJ =\
TESTS =\
libfonts_calculate_subpixel_order.test\
+ libfonts_get_default_font_name.test\
libfonts_get_subpixel_order_class.test\
libfonts_unget_subpixel_order_class.test
diff --git a/libfonts.h b/libfonts.h
index 326f301..06f8d48 100644
--- a/libfonts.h
+++ b/libfonts.h
@@ -1619,7 +1619,6 @@ ssize_t libfonts_get_default_font(enum libfonts_default_font, char *, size_t);
* @throws EINVAL Unrecognised value on `font`
*/
ssize_t libfonts_get_default_font_name(enum libfonts_default_font, char *, size_t, size_t);
-/* TODO add test */
/**
* Get a default font a font name represents
diff --git a/libfonts_get_default_font_name.c b/libfonts_get_default_font_name.c
index 5fe7704..9165d8a 100644
--- a/libfonts_get_default_font_name.c
+++ b/libfonts_get_default_font_name.c
@@ -1,5 +1,6 @@
/* See LICENSE file for copyright and license details. */
#include "common.h"
+#ifndef TEST
ssize_t
@@ -45,5 +46,81 @@ libfonts_get_default_font_name(enum libfonts_default_font font, char *name, size
memcpy(name, alias, size);
name[size] = '\0';
}
- return (ssize_t)len;
+ return (ssize_t)(len + 1);
}
+
+
+#else
+
+
+int
+main(void)
+{
+#define T(FONT, INDEX, SIZE, NAME, NAMELEN)\
+ do {\
+ errno = 0;\
+ ASSERT(libfonts_get_default_font_name(FONT, buf, SIZE, INDEX) == NAMELEN);\
+ ASSERT(!buf[SIZE - 1]);\
+ ASSERT(!strcmp(buf, NAME));\
+ ASSERT(!errno);\
+ } while (0)
+
+#define X(FONT, INDEX, SIZE)\
+ do {\
+ errno = 0;\
+ ASSERT(libfonts_get_default_font_name(FONT, buf, SIZE, INDEX) == 0);\
+ ASSERT(!buf[SIZE - 1]);\
+ ASSERT(!errno);\
+ } while (0)
+
+ char buf[50];
+
+ errno = 0;
+ ASSERT(libfonts_get_default_font_name(-1, buf, sizeof(buf), 0) == -1);
+ ASSERT(errno == EINVAL);
+
+ errno = 0;
+ ASSERT(libfonts_get_default_font_name(99, buf, sizeof(buf), 0) == -1);
+ ASSERT(errno == EINVAL);
+
+ T(LIBFONTS_DEFAULT_SANS_SERIF, 0, sizeof(buf), "sans-serif", 11);
+ T(LIBFONTS_DEFAULT_SANS_SERIF, 1, sizeof(buf), "sans serif", 11);
+ T(LIBFONTS_DEFAULT_SANS_SERIF, 2, sizeof(buf), "sans", 5);
+ X(LIBFONTS_DEFAULT_SANS_SERIF, 3, sizeof(buf));
+
+ T(LIBFONTS_DEFAULT_SERIF, 0, sizeof(buf), "serif", 6);
+ X(LIBFONTS_DEFAULT_SERIF, 1, sizeof(buf));
+
+ T(LIBFONTS_DEFAULT_MONOSPACE, 0, sizeof(buf), "monospace", 10);
+ T(LIBFONTS_DEFAULT_MONOSPACE, 1, sizeof(buf), "monospaced", 11);
+ X(LIBFONTS_DEFAULT_MONOSPACE, 2, sizeof(buf));
+
+ T(LIBFONTS_DEFAULT_SANS_SERIF, 0, 4, "san", 11);
+ T(LIBFONTS_DEFAULT_SANS_SERIF, 1, 4, "san", 11);
+ T(LIBFONTS_DEFAULT_SANS_SERIF, 2, 4, "san", 5);
+ X(LIBFONTS_DEFAULT_SANS_SERIF, 3, 4);
+
+ T(LIBFONTS_DEFAULT_SERIF, 0, 4, "ser", 6);
+ X(LIBFONTS_DEFAULT_SERIF, 1, 4);
+
+ T(LIBFONTS_DEFAULT_MONOSPACE, 0, 4, "mon", 10);
+ T(LIBFONTS_DEFAULT_MONOSPACE, 1, 4, "mon", 11);
+ X(LIBFONTS_DEFAULT_MONOSPACE, 2, 4);
+
+ errno = 0;
+
+ ASSERT(libfonts_get_default_font_name(LIBFONTS_DEFAULT_SANS_SERIF, NULL, 0, 0) == 11);
+ ASSERT(libfonts_get_default_font_name(LIBFONTS_DEFAULT_SERIF, NULL, 0, 0) == 6);
+ ASSERT(libfonts_get_default_font_name(LIBFONTS_DEFAULT_MONOSPACE, NULL, 0, 0) == 10);
+
+ ASSERT(libfonts_get_default_font_name(LIBFONTS_DEFAULT_SANS_SERIF, NULL, 0, 3) == 0);
+ ASSERT(libfonts_get_default_font_name(LIBFONTS_DEFAULT_SERIF, NULL, 0, 1) == 0);
+ ASSERT(libfonts_get_default_font_name(LIBFONTS_DEFAULT_MONOSPACE, NULL, 0, 2) == 0);
+
+ ASSERT(!errno);
+
+ return 0;
+}
+
+
+#endif