build: add symbol tests

Add some minor tests for symbol tables. Also build libtsm twice, once as
static library so we can access internal symbols from within the tests.

Signed-off-by: David Herrmann <dh.herrmann@gmail.com>

4 files changed, 97 insertions, 1 deletions

diff --git a/.gitignore b/.gitignore
index 485c182..189bb81 100644
--- a/.gitignore
+++ b/.gitignore
@@ -26,4 +26,5 @@ m4/
 stamp-h1
 test-suite.log
 test_htable
+test_symbol
 test_valgrind
diff --git a/Makefile.am b/Makefile.am
index 311e933..64e538a 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -109,6 +109,7 @@ libshl_la_LIBADD = $(AM_LIBADD)
 #
 
 lib_LTLIBRARIES += libtsm.la
+noinst_LTLIBRARIES += libtsm_test.la
 include_HEADERS += src/libtsm.h
 pkgconfig_DATA += docs/libtsm.pc
 
@@ -122,17 +123,26 @@ libtsm_la_SOURCES = \
 	external/wcwidth.h \
 	external/wcwidth.c \
 	external/xkbcommon-keysyms.h
+libtsm_test_la_SOURCES = $(libtsm_la_SOURCES)
 
 libtsm_la_CPPFLAGS = $(AM_CPPFLAGS)
+libtsm_test_la_CPPFLAGS = $(AM_CPPFLAGS)
+
 libtsm_la_LIBADD = libshl.la
+libtsm_test_la_LIBADD = libshl.la
+
 EXTRA_libtsm_la_DEPENDENCIES = $(top_srcdir)/docs/libtsm.sym
+
 libtsm_la_LDFLAGS = \
 	$(AM_LDFLAGS) \
 	-version-info $(LIBTSM_CURRENT):$(LIBTSM_REVISION):$(LIBTSM_AGE) \
 	-Wl,--version-script="$(top_srcdir)/docs/libtsm.sym"
+libtsm_test_la_LDFLAGS = \
+	$(AM_LDFLAGS)
 
 if BUILD_HAVE_XKBCOMMON
 libtsm_la_CPPFLAGS += $(XKBCOMMON_CFLAGS)
+libtsm_test_la_CPPFLAGS += $(XKBCOMMON_CFLAGS)
 endif
 
 #
@@ -148,18 +158,22 @@ endif
 if BUILD_HAVE_CHECK
 check_PROGRAMS += \
 	test_htable \
+	test_symbol \
 	test_valgrind
 TESTS += \
 	test_htable \
+	test_symbol \
 	test_valgrind
 MEMTESTS += \
-	test_htable
+	test_htable \
+	test_symbol
 endif
 
 test_sources = \
 	test/test_common.h
 test_libs = \
 	libshl.la \
+	libtsm_test.la \
 	$(CHECK_LIBS)
 test_cflags = \
 	$(AM_CPPFLAGS) \
@@ -172,6 +186,11 @@ test_htable_CPPFLAGS = $(test_cflags)
 test_htable_LDADD = $(test_libs)
 test_htable_LDFLAGS = $(test_lflags)
 
+test_symbol_SOURCES = test/test_symbol.c $(test_sources)
+test_symbol_CPPFLAGS = $(test_cflags)
+test_symbol_LDADD = $(test_libs)
+test_symbol_LDFLAGS = $(test_lflags)
+
 test_valgrind_SOURCES = test/test_valgrind.c $(test_sources)
 test_valgrind_CPPFLAGS = $(test_cflags)
 test_valgrind_LDADD = $(test_libs)
diff --git a/test/test_common.h b/test/test_common.h
index 75d5072..902020c 100644
--- a/test/test_common.h
+++ b/test/test_common.h
@@ -38,6 +38,7 @@
 #define TEST_COMMON_H
 
 #include <check.h>
+#include <errno.h>
 #include <inttypes.h>
 #include <stdarg.h>
 #include <stdbool.h>
diff --git a/test/test_symbol.c b/test/test_symbol.c
new file mode 100644
index 0000000..d5efb64
--- /dev/null
+++ b/test/test_symbol.c
@@ -0,0 +1,75 @@
+/*
+ * TSM - Symbol Table Tests
+ *
+ * Copyright (c) 2012-2013 David Herrmann <dh.herrmann@gmail.com>
+ *
+ * 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 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 "test_common.h"
+
+START_TEST(test_symbol_null)
+{
+	int r;
+	tsm_symbol_t sym = 0, s;
+	const tsm_symbol_t *sp;
+	unsigned int n;
+
+	r = tsm_symbol_table_new(NULL);
+	ck_assert(r == -EINVAL);
+
+	tsm_symbol_table_ref(NULL);
+	tsm_symbol_table_unref(NULL);
+
+	sp = tsm_symbol_get(NULL, &sym, NULL);
+	ck_assert(sp == &sym);
+
+	s = tsm_symbol_append(NULL, sym, 'a');
+	ck_assert(s == sym);
+
+	n = tsm_symbol_get_width(NULL, sym);
+	ck_assert(!n);
+}
+END_TEST
+
+START_TEST(test_symbol_init)
+{
+	struct tsm_symbol_table *t;
+	int r;
+
+	r = tsm_symbol_table_new(&t);
+	ck_assert(!r);
+
+	tsm_symbol_table_unref(t);
+	t = NULL;
+}
+END_TEST
+
+TEST_DEFINE_CASE(misc)
+	TEST(test_symbol_null)
+	TEST(test_symbol_init)
+TEST_END_CASE
+
+TEST_DEFINE(
+	TEST_SUITE(symbol,
+		TEST_CASE(misc),
+		TEST_END
+	)
+)