More tests could probably be added, but this should cover
concatenation, resizing, clearing, formatted printing,
and checking the length, so it should be quite complete.
---
configure.ac | 1 +
src/util/Makefile.am | 3 +-
src/util/tests/string_buffer/Makefile.am | 34 ++++++++++
src/util/tests/string_buffer/append_and_print.c | 82 +++++++++++++++++++++++++
4 files changed, 119 insertions(+), 1 deletion(-)
create mode 100644 src/util/tests/string_buffer/Makefile.am
create mode 100644 src/util/tests/string_buffer/append_and_print.c
diff --git a/configure.ac b/configure.ac
index 06883a9667..0d44d99e76 100644
--- a/configure.ac
+++ b/configure.ac
@@ -2833,6 +2833,7 @@ AC_CONFIG_FILES([Makefile
src/mesa/main/tests/Makefile
src/util/Makefile
src/util/tests/hash_table/Makefile
+ src/util/tests/string_buffer/Makefile
src/vulkan/Makefile])
AC_OUTPUT
diff --git a/src/util/Makefile.am b/src/util/Makefile.am
index f094eb4a0d..c730fb48d3 100644
--- a/src/util/Makefile.am
+++ b/src/util/Makefile.am
@@ -19,7 +19,8 @@
# FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
# IN THE SOFTWARE.
-SUBDIRS = . tests/hash_table
+SUBDIRS = . tests/hash_table \
+ . tests/string_buffer
include Makefile.sources
diff --git a/src/util/tests/string_buffer/Makefile.am
b/src/util/tests/string_buffer/Makefile.am
new file mode 100644
index 0000000000..60039a90d2
--- /dev/null
+++ b/src/util/tests/string_buffer/Makefile.am
@@ -0,0 +1,34 @@
+# Copyright © 2009 Intel Corporation
+#
+# Permission is hereby granted, free of charge, to any person obtaining a
+# copy of this software and associated documentation files (the "Software"),
+# to deal in the Software without restriction, including without limitation
+# on the rights to use, copy, modify, merge, publish, distribute, sub
+# license, and/or sell copies of the Software, and to permit persons to whom
+# the Software is furnished to do so, subject to the following conditions:
+#
+# The above copyright notice and this permission notice (including the next
+# paragraph) shall be included in all copies or substantial portions of the
+# Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+# FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
+# ADAM JACKSON BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
+# IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+# CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+AM_CPPFLAGS = \
+ -I$(top_srcdir)/include \
+ -I$(top_srcdir)/src/util \
+ $(DEFINES)
+
+LDADD = \
+ $(top_builddir)/src/util/libmesautil.la \
+ $(PTHREAD_LIBS) \
+ $(DLOPEN_LIBS)
+
+TESTS = append_and_print \
+ $()
+
+check_PROGRAMS = $(TESTS)
diff --git a/src/util/tests/string_buffer/append_and_print.c
b/src/util/tests/string_buffer/append_and_print.c
new file mode 100644
index 0000000000..bbc2727877
--- /dev/null
+++ b/src/util/tests/string_buffer/append_and_print.c
@@ -0,0 +1,82 @@
+/*
+ * Copyright © 2017 Thomas Helland
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
+ * IN THE SOFTWARE.
+ *
+ */
+
+#include <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+#include <assert.h>
+#include "string_buffer.h"
+
+int
+main(int argc, char **argv)
+{
+ (void) argc;
+ (void) argv;
+
+ struct _mesa_string_buffer *buf;
+ char *str1 = "test1";
+ char *str2 = "test2";
+ char *str3 = "test1test2";
+ char str4[20];
+
+ buf = _mesa_string_buffer_create(NULL, 6);
+
+ /* The string terminator needs one byte, so there should be five left */
+ assert(_mesa_string_buffer_space_left(buf) == 5);
+
+ _mesa_string_buffer_append(buf, str1);
+
+ /* The string should now be full */
+ assert(_mesa_string_buffer_space_left(buf) == 0);
+
+ /* The content should be equal */
+ assert(strcmp(buf->buf, str1) == 0);
+
+ /* Add more, so that the string is resized */
+ _mesa_string_buffer_append(buf, str2);
+
+ /* The size of the buffer should have been doubled.
+ * We have 5 + 5 + 1 characters, so there should be one left.
+ */
+ assert(_mesa_string_buffer_space_left(buf) == 1);
+
+ /* The string should now be equal to str3 */
+ assert(strcmp(buf->buf, str3) == 0);
+
+ /* Compile a string with some formatting */
+ sprintf(str4, "Testing formatting %d, %f", 100, 1.0);
+
+ /* Clear the string buffer first */
+ _mesa_string_buffer_clear(buf);
+
+ /* Then test printing some formatted text */
+ _mesa_string_buffer_printf(buf, "Testing formatting %d, %f", 100, 1.0);
+
+ /* The string should now be equal to str3 */
+ assert(strcmp(buf->buf, &str4) == 0);
+
+ _mesa_string_buffer_destroy(buf);
+
+ return 0;
+}
--
2.13.0
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