Convert more test cases to scons

4 files changed, 124 insertions, 66 deletions

diff --git a/tests/SConstruct b/tests/SConstruct
index 0ec1e54..b2d524c 100644
--- a/tests/SConstruct
+++ b/tests/SConstruct
@@ -1,77 +1,17 @@
 env = DefaultEnvironment()
 
-env.Append(CPPPATH = ["#../", "#common"])
+# Add the builders defined in site_init.py
+add_nanopb_builders(env)
 
-# Build command for building .pb from .proto using protoc
-def proto_actions(source, target, env, for_signature):
-    dirs = ' '.join(['-I' + env.GetBuildPath(d) for d in env['PROTOCPATH']])
-    return '$PROTOC $PROTOCFLAGS %s -o%s %s' % (dirs, target[0], source[0])
+# Path to the files shared by tests, and to the nanopb core.
+env.Append(CPPPATH = ["#../", "#common"])
 
-proto_file_builder = Builder(generator = proto_actions,
-                             suffix = '.pb',
-                             src_suffix = '.proto')
-env.Append(BUILDERS = {'Proto': proto_file_builder})
-env.SetDefault(PROTOC = 'protoc')
+# Path for finding nanopb.proto
+env.Append(PROTOCPATH = ['#../generator', '/usr/include', '.'])
 
 # Define the include path to find nanopb.proto
 env.Append(PROTOCPATH = ['#../generator', '/usr/include', '.'])
 
-# Build command for running nanopb generator
-import os.path
-def nanopb_targets(target, source, env):
-    basename = os.path.splitext(str(source[0]))[0]
-    target.append(basename + '.pb.h')
-    return target, source
-
-nanopb_file_builder = Builder(action = '$NANOPB_GENERATOR $NANOPB_FLAGS $SOURCE',
-                              suffix = '.pb.c',
-                              src_suffix = '.pb',
-                              emitter = nanopb_targets)
-env.Append(BUILDERS = {'Nanopb': nanopb_file_builder})
-env.SetDefault(NANOPB_GENERATOR = 'python ' + env.GetBuildPath("#../generator/nanopb_generator.py"))
-
-# Combined method to run both protoc and nanopb generator
-def run_protoc_and_nanopb(env, source):
-    b1 = env.Proto(source)
-    b2 = env.Nanopb(source)
-    return b1 + b2
-env.AddMethod(run_protoc_and_nanopb, "NanopbProto")
-
-# Build command that runs a test program and saves the output
-def run_test_actions(source, target, env, for_signature):
-    cmd = str(source[0]) # Name of binary
-    if len(source) > 1:
-        cmd += ' <' + str(source[1]) # Input file
-    cmd += ' >' + str(target[0])
-    return cmd
-
-run_test_builder = Builder(generator = run_test_actions,
-                           suffix = '.output')
-env.Append(BUILDERS = {'RunTest': run_test_builder})
-
-# Build command that decodes a message using protoc
-def decode_actions(source, target, env, for_signature):
-    dirs = ' '.join(['-I' + env.GetBuildPath(d) for d in env['PROTOCPATH']])
-    return '$PROTOC $PROTOCFLAGS %s --decode=%s %s <%s >%s' % (dirs, env['MESSAGE'], source[1], source[0], target[0])
-
-decode_builder = Builder(generator = decode_actions,
-                         suffix = '.decoded')
-env.Append(BUILDERS = {'Decode': decode_builder})    
-
-# Build command that asserts that two files be equal
-def compare_files(target, source, env):
-    data1 = open(str(source[0]), 'rb').read()
-    data2 = open(str(source[1]), 'rb').read()
-    if data1 == data2:
-#        open(str(target[0]), 'w').write('OK')
-        return 0
-    else:
-        return "Test failed: %s and %s differ!" % (source[0], source[1])
-
-compare_builder = Builder(action = compare_files,
-                          suffix = '.equal')
-env.Append(BUILDERS = {'Compare': compare_builder})
-
 # Now include the SConscript files from all subdirectories
 SConscript(Glob('*/SConscript'), exports = 'env')
 
diff --git a/tests/alltypes/SConscript b/tests/alltypes/SConscript
new file mode 100644
index 0000000..3c8adc4
--- /dev/null
+++ b/tests/alltypes/SConscript
@@ -0,0 +1,12 @@
+# Build and run a test that encodes and decodes a message that contains
+# all of the Protocol Buffers data types.
+
+Import("env")
+
+env.NanopbProto("alltypes")
+env.Program(["encode_alltypes.c", "alltypes.pb.c", "#common/pb_encode.o"])
+env.Program(["decode_alltypes.c", "alltypes.pb.c", "#common/pb_decode.o"])
+
+env.RunTest("encode_alltypes")
+env.RunTest(["decode_alltypes", "encode_alltypes.output"])
+
diff --git a/tests/cxx_main_program/SConscript b/tests/cxx_main_program/SConscript
new file mode 100644
index 0000000..b548231
--- /dev/null
+++ b/tests/cxx_main_program/SConscript
@@ -0,0 +1,20 @@
+# Run the alltypes test case, but compile it as C++ instead.
+# In fact, compile the entire nanopb using C++ compiler.
+
+Import("env")
+
+# Copy the files to .cxx extension in order to force C++ build.
+c = Copy("$TARGET", "$SOURCE")
+Command("pb_encode.cxx", "#../pb_encode.c", c)
+Command("pb_decode.cxx", "#../pb_decode.c", c)
+Command("alltypes.pb.h", "#alltypes/alltypes.pb.h", c)
+Command("alltypes.pb.cxx", "#alltypes/alltypes.pb.c", c)
+Command("encode_alltypes.cxx", "#alltypes/encode_alltypes.c", c)
+Command("decode_alltypes.cxx", "#alltypes/decode_alltypes.c", c)
+
+# Now build and run the test normally.
+env.Program(["encode_alltypes.cxx", "alltypes.pb.cxx", "pb_encode.cxx"])
+env.Program(["decode_alltypes.cxx", "alltypes.pb.cxx", "pb_decode.cxx"])
+
+env.RunTest("encode_alltypes")
+env.RunTest(["decode_alltypes", "encode_alltypes.output"])
diff --git a/tests/site_scons/site_init.py b/tests/site_scons/site_init.py
new file mode 100644
index 0000000..1383067
--- /dev/null
+++ b/tests/site_scons/site_init.py
@@ -0,0 +1,86 @@
+import subprocess
+import sys
+
+def add_nanopb_builders(env):
+    '''Add the necessary builder commands for nanopb tests.'''
+    
+    # Build command for building .pb from .proto using protoc
+    def proto_actions(source, target, env, for_signature):
+        dirs = ' '.join(['-I' + env.GetBuildPath(d) for d in env['PROTOCPATH']])
+        return '$PROTOC $PROTOCFLAGS %s -o%s %s' % (dirs, target[0], source[0])
+
+    proto_file_builder = Builder(generator = proto_actions,
+                                 suffix = '.pb',
+                                 src_suffix = '.proto')
+    env.Append(BUILDERS = {'Proto': proto_file_builder})
+    env.SetDefault(PROTOC = 'protoc')
+
+    # Build command for running nanopb generator
+    import os.path
+    def nanopb_targets(target, source, env):
+        basename = os.path.splitext(str(source[0]))[0]
+        target.append(basename + '.pb.h')
+        return target, source
+
+    nanopb_file_builder = Builder(action = '$NANOPB_GENERATOR $NANOPB_FLAGS $SOURCE',
+                                  suffix = '.pb.c',
+                                  src_suffix = '.pb',
+                                  emitter = nanopb_targets)
+    env.Append(BUILDERS = {'Nanopb': nanopb_file_builder})
+    env.SetDefault(NANOPB_GENERATOR = 'python ' + env.GetBuildPath("#../generator/nanopb_generator.py"))
+    env.SetDefault(NANOPB_FLAGS = '-q')
+
+    # Combined method to run both protoc and nanopb generator
+    def run_protoc_and_nanopb(env, source):
+        b1 = env.Proto(source)
+        b2 = env.Nanopb(source)
+        return b1 + b2
+    env.AddMethod(run_protoc_and_nanopb, "NanopbProto")
+
+    # Build command that runs a test program and saves the output
+    def run_test(target, source, env):
+        if len(source) > 1:
+            infile = open(str(source[1]))
+        else:
+            infile = None
+        
+        pipe = subprocess.Popen(str(source[0]),
+                                stdin = infile,
+                                stdout = open(str(target[0]), 'w'),
+                                stderr = sys.stderr)
+        result = pipe.wait()
+        if result == 0:
+            print '\033[92m[ OK ]\033[0m   Ran ' + str(source[0])
+        else:
+            print '\033[91m[FAIL]\033[0m   Program ' + str(source[0]) + ' returned ' + str(result)
+        return result
+        
+    run_test_builder = Builder(action = run_test,
+                               suffix = '.output')
+    env.Append(BUILDERS = {'RunTest': run_test_builder})
+
+    # Build command that decodes a message using protoc
+    def decode_actions(source, target, env, for_signature):
+        dirs = ' '.join(['-I' + env.GetBuildPath(d) for d in env['PROTOCPATH']])
+        return '$PROTOC $PROTOCFLAGS %s --decode=%s %s <%s >%s' % (dirs, env['MESSAGE'], source[1], source[0], target[0])
+
+    decode_builder = Builder(generator = decode_actions,
+                             suffix = '.decoded')
+    env.Append(BUILDERS = {'Decode': decode_builder})    
+
+    # Build command that asserts that two files be equal
+    def compare_files(target, source, env):
+        data1 = open(str(source[0]), 'rb').read()
+        data2 = open(str(source[1]), 'rb').read()
+        if data1 == data2:
+            print '\033[92m[ OK ]\033[0m   Files equal: ' + str(source[0]) + ' and ' + str(source[1])
+            return 0
+        else:
+            print '\033[91m[FAIL]\033[0m   Files differ: ' + str(source[0]) + ' and ' + str(source[1])
+            return 1
+
+    compare_builder = Builder(action = compare_files,
+                              suffix = '.equal')
+    env.Append(BUILDERS = {'Compare': compare_builder})
+
+