testing: Add gcov and cppcheck tests

It doesn't hurt to run even more tests on the code!

Signed-off-by: Anna Schumaker <Anna@OcarinaProject.net>

.gitignore

@@ -7,3 +7,6 @@ bin/
 .sconsign.dblite
 *.patch
 tests/*-lib
+*.gcov
+*.gcda
+*.gcno

Sconstruct

@@ -5,6 +5,8 @@ import os
 CONFIG_VERSION = 6.1
 CONFIG_DEBUG   = True
 CONFIG_TEST_VALGRIND = False
+CONFIG_TEST_COVERAGE = False
+CONFIG_TEST_CPPCHECK = False
 
 
 # Set up default environment
@@ -16,21 +18,25 @@ class OEnvironment(Environment):
 	Debug    = False
 	Version  = 0
 	Valgrind = False
+	Coverage = False
+	CppCheck = False
 
-	def __init__(self):
-		Environment.__init__(self, CCFLAGS = CONFIG_CCFLAGS)
+	def __init__(self, CCFLAGS = CONFIG_CCFLAGS):
+		Environment.__init__(self, CCFLAGS = CCFLAGS)
 		self.Append(CPPPATH = os.path.abspath("include"))
 		self.Append(CXXCOMSTR = "C++ $TARGET")
 		self.Append(LINKCOMSTR = "Linking $TARGET")
 		self.Debug = CONFIG_DEBUG
 		self.Version = CONFIG_VERSION
 		self.Valgrind = CONFIG_TEST_VALGRIND
+		self.Coverage = CONFIG_TEST_COVERAGE
+		self.CppCheck = CONFIG_TEST_CPPCHECK
 
 	def UsePackage(self, name):
 		self.ParseConfig("pkg-config --cflags --libs %s" % name)
 
 env = OEnvironment()
-test_env = OEnvironment()
+test_env = OEnvironment( CONFIG_CCFLAGS + [ "-DCONFIG_TEST" ] )
 Export("env", "test_env")
 
 
@@ -39,6 +45,9 @@ lib = SConscript("lib/Sconscript")
 gui = SConscript("gui/Sconscript")
 
 tests = SConscript("tests/Sconscript")
+Clean(tests, Glob("*.gcov"))
+Clean(tests, Glob("tests/*.gcda"))
+Clean(tests, Glob("tests/*.gcno"))
 
 
 ocarina = env.Program("bin/ocarina", lib + gui)

TODO

@@ -89,3 +89,8 @@ Future work:
 		- Functions to tag individual files
 		- Functions to read multiple tags from a single text file when
 		  CONFIG_TEST == true
+	- Doxygen support for documentation?
+	- Jenkins
+		- Run tests
+		- Show gcov graph
+		- Run cppcheck

tests/Sconscript

@@ -24,13 +24,14 @@ tests = [
 
 env = test_env
 env.UsePackage("glib-2.0")
+if env.Coverage == True:
+	env.Append( CCFLAGS = [ "--coverage" ] )
+	env.Append( LINKFLAGS = [ "-lgcov", "-coverage" ] )
 check_depends = True
 
 for arg in sys.argv:
-	if arg.find("tests") == 0:
-		env.Append( CCFLAGS = [ "-DCONFIG_TEST" ] )
-		if len(arg) > 5:
-			check_depends = False
+	if arg.find("tests") == 0 and len(arg) > 5:
+		check_depends = False
 		break
 
 def expand_files(extra_files):
@@ -80,6 +81,16 @@ for src, lib, extra, pkgs in tests:
 	ignore.write(name + "\n")
 ignore.close();
 
+if env.Coverage == True:
+	cov = Command("ocarina.gcov", [], "gcov -r tests/*.gcda")
+	Depends(cov, res[len(res) - 1])
+	res += [ cov ]
+
+if env.CppCheck == True:
+	check = Command("cpp.check", [], "cppcheck -q .")
+	Depends(check, res[len(res) - 1])
+	res += [ check ]
+
 Return("res")
 
 ##scripts = [ "library", "deck", "audio", "gui" ]