Make tests build in a separate folder, add to gitignore

17 files changed, 61 insertions, 51 deletions

diff --git a/.gitignore b/.gitignore
index b83afeff..70f80a60 100644
--- a/.gitignore
+++ b/.gitignore
@@ -5,17 +5,22 @@
 *.pb.c
 *.pb.h
 *.pb
+*.pyc
 *~
 *.tar.gz
 .sconsign.dblite
+config.log
+.sconf_temp
+tests/build
 julkaisu.txt
 docs/*.html
 docs/generator_flow.png
-example/client
-example/server
-example_avr_double/decode_double
-example_avr_double/encode_double
-example_avr_double/test_conversions
-example_unions/decode
-example_unions/encode
+examples/simple/simple
+examples/network_server/client
+examples/network_server/server
+examples/using_double_on_avr/decode_double
+examples/using_double_on_avr/encode_double
+examples/using_double_on_avr/test_conversions
+examples/using_union_messages/decode
+examples/using_union_messages/encode
 generator/nanopb_pb2.pyc
diff --git a/tests/SConstruct b/tests/SConstruct
index 100fb544..675989a0 100644
--- a/tests/SConstruct
+++ b/tests/SConstruct
@@ -26,7 +26,7 @@ if 'CXXFLAGS' in ARGUMENTS: env.Append(CCFLAGS = ARGUMENTS['CXXFLAGS'])
 add_nanopb_builders(env)
 
 # Path to the files shared by tests, and to the nanopb core.
-env.Append(CPPPATH = ["#../", "#common"])
+env.Append(CPPPATH = ["#../", "$COMMON"])
 
 # Path for finding nanopb.proto
 env.Append(PROTOCPATH = '#../generator')
@@ -110,5 +110,10 @@ elif 'cl' in env['CXX']:
     env.Append(CXXFLAGS = '/Zi /W2 /WX')
     
 # Now include the SConscript files from all subdirectories
-SConscript(Glob('*/SConscript'), exports = 'env')
+import os.path
+env['VARIANT_DIR'] = 'build'
+env['BUILD'] = '#' + env['VARIANT_DIR']
+env['COMMON'] = '#' + env['VARIANT_DIR'] + '/common'
+for subdir in Glob('*/SConscript'):
+    SConscript(subdir, exports = 'env', variant_dir = env['VARIANT_DIR'] + '/' + os.path.dirname(str(subdir)))
 
diff --git a/tests/alltypes/SConscript b/tests/alltypes/SConscript
index 8aa45b6b..1dc6f871 100644
--- a/tests/alltypes/SConscript
+++ b/tests/alltypes/SConscript
@@ -3,9 +3,9 @@
 
 Import("env")
 
-env.NanopbProto("alltypes")
-enc = env.Program(["encode_alltypes.c", "alltypes.pb.c", "#common/pb_encode.o"])
-dec = env.Program(["decode_alltypes.c", "alltypes.pb.c", "#common/pb_decode.o"])
+env.NanopbProto(["alltypes", "alltypes.options"])
+enc = env.Program(["encode_alltypes.c", "alltypes.pb.c", "$COMMON/pb_encode.o"])
+dec = env.Program(["decode_alltypes.c", "alltypes.pb.c", "$COMMON/pb_decode.o"])
 
 env.RunTest(enc)
 env.RunTest([dec, "encode_alltypes.output"])
diff --git a/tests/backwards_compatibility/SConscript b/tests/backwards_compatibility/SConscript
index 5fb978f3..777ef402 100644
--- a/tests/backwards_compatibility/SConscript
+++ b/tests/backwards_compatibility/SConscript
@@ -3,8 +3,8 @@
 
 Import("env")
 
-enc = env.Program(["encode_legacy.c", "alltypes_legacy.c", "#common/pb_encode.o"])
-dec = env.Program(["decode_legacy.c", "alltypes_legacy.c", "#common/pb_decode.o"])
+enc = env.Program(["encode_legacy.c", "alltypes_legacy.c", "$COMMON/pb_encode.o"])
+dec = env.Program(["decode_legacy.c", "alltypes_legacy.c", "$COMMON/pb_decode.o"])
 
 env.RunTest(enc)
 env.RunTest([dec, "encode_legacy.output"])
diff --git a/tests/basic_buffer/SConscript b/tests/basic_buffer/SConscript
index 349fb14f..2546aaa3 100644
--- a/tests/basic_buffer/SConscript
+++ b/tests/basic_buffer/SConscript
@@ -2,11 +2,11 @@
 
 Import("env")
 
-enc = env.Program(["encode_buffer.c", "#common/person.pb.c", "#common/pb_encode.o"])
-dec = env.Program(["decode_buffer.c", "#common/person.pb.c", "#common/pb_decode.o"])
+enc = env.Program(["encode_buffer.c", "$COMMON/person.pb.c", "$COMMON/pb_encode.o"])
+dec = env.Program(["decode_buffer.c", "$COMMON/person.pb.c", "$COMMON/pb_decode.o"])
 
 env.RunTest(enc)
 env.RunTest([dec, "encode_buffer.output"])
-env.Decode(["encode_buffer.output", "#common/person.proto"], MESSAGE = "Person")
+env.Decode(["encode_buffer.output", "$COMMON/person.proto"], MESSAGE = "Person")
 env.Compare(["decode_buffer.output", "encode_buffer.decoded"])
 
diff --git a/tests/basic_stream/SConscript b/tests/basic_stream/SConscript
index 17382a98..46db8c43 100644
--- a/tests/basic_stream/SConscript
+++ b/tests/basic_stream/SConscript
@@ -2,11 +2,11 @@
 
 Import("env")
 
-enc = env.Program(["encode_stream.c", "#common/person.pb.c", "#common/pb_encode.o"])
-dec = env.Program(["decode_stream.c", "#common/person.pb.c", "#common/pb_decode.o"])
+enc = env.Program(["encode_stream.c", "$COMMON/person.pb.c", "$COMMON/pb_encode.o"])
+dec = env.Program(["decode_stream.c", "$COMMON/person.pb.c", "$COMMON/pb_decode.o"])
 
 env.RunTest(enc)
 env.RunTest([dec, "encode_stream.output"])
-env.Decode(["encode_stream.output", "#common/person.proto"], MESSAGE = "Person")
+env.Decode(["encode_stream.output", "$COMMON/person.proto"], MESSAGE = "Person")
 env.Compare(["decode_stream.output", "encode_stream.decoded"])
 
diff --git a/tests/buffer_only/SConscript b/tests/buffer_only/SConscript
index 0770b2fc..db86d377 100644
--- a/tests/buffer_only/SConscript
+++ b/tests/buffer_only/SConscript
@@ -6,10 +6,10 @@ Import("env")
 c = Copy("$TARGET", "$SOURCE")
 env.Command("pb_encode.c", "#../pb_encode.c", c)
 env.Command("pb_decode.c", "#../pb_decode.c", c)
-env.Command("alltypes.pb.h", "#alltypes/alltypes.pb.h", c)
-env.Command("alltypes.pb.c", "#alltypes/alltypes.pb.c", c)
-env.Command("encode_alltypes.c", "#alltypes/encode_alltypes.c", c)
-env.Command("decode_alltypes.c", "#alltypes/decode_alltypes.c", c)
+env.Command("alltypes.pb.h", "$BUILD/alltypes/alltypes.pb.h", c)
+env.Command("alltypes.pb.c", "$BUILD/alltypes/alltypes.pb.c", c)
+env.Command("encode_alltypes.c", "$BUILD/alltypes/encode_alltypes.c", c)
+env.Command("decode_alltypes.c", "$BUILD/alltypes/decode_alltypes.c", c)
 
 # Define the compilation options
 opts = env.Clone()
diff --git a/tests/callbacks/SConscript b/tests/callbacks/SConscript
index 729fd65f..9ec8a434 100644
--- a/tests/callbacks/SConscript
+++ b/tests/callbacks/SConscript
@@ -3,8 +3,8 @@
 Import("env")
 
 env.NanopbProto("callbacks")
-enc = env.Program(["encode_callbacks.c", "callbacks.pb.c", "#common/pb_encode.o"])
-dec = env.Program(["decode_callbacks.c", "callbacks.pb.c", "#common/pb_decode.o"])
+enc = env.Program(["encode_callbacks.c", "callbacks.pb.c", "$COMMON/pb_encode.o"])
+dec = env.Program(["decode_callbacks.c", "callbacks.pb.c", "$COMMON/pb_decode.o"])
 
 env.RunTest(enc)
 env.RunTest([dec, "encode_callbacks.output"])
diff --git a/tests/cxx_main_program/SConscript b/tests/cxx_main_program/SConscript
index 055c5aee..4bca1b1f 100644
--- a/tests/cxx_main_program/SConscript
+++ b/tests/cxx_main_program/SConscript
@@ -7,10 +7,10 @@ Import("env")
 c = Copy("$TARGET", "$SOURCE")
 env.Command("pb_encode.cxx", "#../pb_encode.c", c)
 env.Command("pb_decode.cxx", "#../pb_decode.c", c)
-env.Command("alltypes.pb.h", "#alltypes/alltypes.pb.h", c)
-env.Command("alltypes.pb.cxx", "#alltypes/alltypes.pb.c", c)
-env.Command("encode_alltypes.cxx", "#alltypes/encode_alltypes.c", c)
-env.Command("decode_alltypes.cxx", "#alltypes/decode_alltypes.c", c)
+env.Command("alltypes.pb.h", "$BUILD/alltypes/alltypes.pb.h", c)
+env.Command("alltypes.pb.cxx", "$BUILD/alltypes/alltypes.pb.c", c)
+env.Command("encode_alltypes.cxx", "$BUILD/alltypes/encode_alltypes.c", c)
+env.Command("decode_alltypes.cxx", "$BUILD/alltypes/decode_alltypes.c", c)
 
 # Now build and run the test normally.
 enc = env.Program(["encode_alltypes.cxx", "alltypes.pb.cxx", "pb_encode.cxx"])
diff --git a/tests/decode_unittests/SConscript b/tests/decode_unittests/SConscript
index 9a639f7b..369b9dc7 100644
--- a/tests/decode_unittests/SConscript
+++ b/tests/decode_unittests/SConscript
@@ -1,4 +1,4 @@
 Import('env')
-p = env.Program(["decode_unittests.c", "#common/unittestproto.pb.c"])
+p = env.Program(["decode_unittests.c", "$COMMON/unittestproto.pb.c"])
 env.RunTest(p)
 
diff --git a/tests/encode_unittests/SConscript b/tests/encode_unittests/SConscript
index 7509ec03..bf6d1404 100644
--- a/tests/encode_unittests/SConscript
+++ b/tests/encode_unittests/SConscript
@@ -1,5 +1,5 @@
 # Build and run the stand-alone unit tests for the nanopb encoder part.
 
 Import('env')
-p = env.Program(["encode_unittests.c", "#common/unittestproto.pb.c"])
+p = env.Program(["encode_unittests.c", "$COMMON/unittestproto.pb.c"])
 env.RunTest(p)
diff --git a/tests/extensions/SConscript b/tests/extensions/SConscript
index f632a9ae..26fc5a3f 100644
--- a/tests/extensions/SConscript
+++ b/tests/extensions/SConscript
@@ -4,12 +4,12 @@ Import("env")
 
 # We use the files from the alltypes test case
 incpath = env.Clone()
-incpath.Append(PROTOCPATH = '#alltypes')
-incpath.Append(CPPPATH = '#alltypes')
+incpath.Append(PROTOCPATH = '$BUILD/alltypes')
+incpath.Append(CPPPATH = '$BUILD/alltypes')
 
-incpath.NanopbProto("extensions")
-enc = incpath.Program(["encode_extensions.c", "extensions.pb.c", "#alltypes/alltypes.pb$OBJSUFFIX", "#common/pb_encode.o"])
-dec = incpath.Program(["decode_extensions.c", "extensions.pb.c", "#alltypes/alltypes.pb$OBJSUFFIX", "#common/pb_decode.o"])
+incpath.NanopbProto(["extensions", "extensions.options"])
+enc = incpath.Program(["encode_extensions.c", "extensions.pb.c", "$BUILD/alltypes/alltypes.pb$OBJSUFFIX", "$COMMON/pb_encode.o"])
+dec = incpath.Program(["decode_extensions.c", "extensions.pb.c", "$BUILD/alltypes/alltypes.pb$OBJSUFFIX", "$COMMON/pb_decode.o"])
 
 env.RunTest(enc)
 env.RunTest([dec, "encode_extensions.output"])
diff --git a/tests/extra_fields/SConscript b/tests/extra_fields/SConscript
index 9227e950..797c4e6e 100644
--- a/tests/extra_fields/SConscript
+++ b/tests/extra_fields/SConscript
@@ -2,13 +2,13 @@
 
 Import("env")
 
-dec = env.GetBuildPath('#basic_buffer/${PROGPREFIX}decode_buffer${PROGSUFFIX}')
+dec = env.GetBuildPath('$BUILD/basic_buffer/${PROGPREFIX}decode_buffer${PROGSUFFIX}')
 env.RunTest('person_with_extra_field.output', [dec, "person_with_extra_field.pb"])
 env.Compare(["person_with_extra_field.output", "person_with_extra_field.expected"])
 
-dec = env.GetBuildPath('#basic_stream/${PROGPREFIX}decode_stream${PROGSUFFIX}')
+dec = env.GetBuildPath('$BUILD/basic_stream/${PROGPREFIX}decode_stream${PROGSUFFIX}')
 env.RunTest('person_with_extra_field_stream.output', [dec, "person_with_extra_field.pb"])
 env.Compare(["person_with_extra_field_stream.output", "person_with_extra_field.expected"])
 
-dec2 = env.GetBuildPath('#alltypes/${PROGPREFIX}decode_alltypes${PROGSUFFIX}')
+dec2 = env.GetBuildPath('$BUILD/alltypes/${PROGPREFIX}decode_alltypes${PROGSUFFIX}')
 env.RunTest('alltypes_with_extra_fields.output', [dec2, 'alltypes_with_extra_fields.pb'])
diff --git a/tests/field_size_16/SConscript b/tests/field_size_16/SConscript
index 48d08e84..15dc0f5d 100644
--- a/tests/field_size_16/SConscript
+++ b/tests/field_size_16/SConscript
@@ -7,10 +7,10 @@ Import("env")
 c = Copy("$TARGET", "$SOURCE")
 env.Command("pb_encode.c", "#../pb_encode.c", c)
 env.Command("pb_decode.c", "#../pb_decode.c", c)
-env.Command("encode_alltypes.c", "#alltypes/encode_alltypes.c", c)
-env.Command("decode_alltypes.c", "#alltypes/decode_alltypes.c", c)
+env.Command("encode_alltypes.c", "$BUILD/alltypes/encode_alltypes.c", c)
+env.Command("decode_alltypes.c", "$BUILD/alltypes/decode_alltypes.c", c)
 
-env.NanopbProto("alltypes")
+env.NanopbProto(["alltypes", "alltypes.options"])
 
 # Define the compilation options
 opts = env.Clone()
diff --git a/tests/field_size_32/SConscript b/tests/field_size_32/SConscript
index a8584dc0..25ef3546 100644
--- a/tests/field_size_32/SConscript
+++ b/tests/field_size_32/SConscript
@@ -7,10 +7,10 @@ Import("env")
 c = Copy("$TARGET", "$SOURCE")
 env.Command("pb_encode.c", "#../pb_encode.c", c)
 env.Command("pb_decode.c", "#../pb_decode.c", c)
-env.Command("encode_alltypes.c", "#alltypes/encode_alltypes.c", c)
-env.Command("decode_alltypes.c", "#alltypes/decode_alltypes.c", c)
+env.Command("encode_alltypes.c", "$BUILD/alltypes/encode_alltypes.c", c)
+env.Command("decode_alltypes.c", "$BUILD/alltypes/decode_alltypes.c", c)
 
-env.NanopbProto("alltypes")
+env.NanopbProto(["alltypes", "alltypes.options"])
 
 # Define the compilation options
 opts = env.Clone()
diff --git a/tests/missing_fields/SConscript b/tests/missing_fields/SConscript
index 361b5502..9926efad 100644
--- a/tests/missing_fields/SConscript
+++ b/tests/missing_fields/SConscript
@@ -3,6 +3,6 @@
 Import("env")
 
 env.NanopbProto("missing_fields")
-test = env.Program(["missing_fields.c", "missing_fields.pb.c", "#common/pb_encode.o", "#common/pb_decode.o"])
+test = env.Program(["missing_fields.c", "missing_fields.pb.c", "$COMMON/pb_encode.o", "$COMMON/pb_decode.o"])
 env.RunTest(test)
 
diff --git a/tests/no_errmsg/SConscript b/tests/no_errmsg/SConscript
index 870e8946..2b9815d1 100644
--- a/tests/no_errmsg/SConscript
+++ b/tests/no_errmsg/SConscript
@@ -6,10 +6,10 @@ Import("env")
 c = Copy("$TARGET", "$SOURCE")
 env.Command("pb_encode.c", "#../pb_encode.c", c)
 env.Command("pb_decode.c", "#../pb_decode.c", c)
-env.Command("alltypes.pb.h", "#alltypes/alltypes.pb.h", c)
-env.Command("alltypes.pb.c", "#alltypes/alltypes.pb.c", c)
-env.Command("encode_alltypes.c", "#alltypes/encode_alltypes.c", c)
-env.Command("decode_alltypes.c", "#alltypes/decode_alltypes.c", c)
+env.Command("alltypes.pb.h", "$BUILD/alltypes/alltypes.pb.h", c)
+env.Command("alltypes.pb.c", "$BUILD/alltypes/alltypes.pb.c", c)
+env.Command("encode_alltypes.c", "$BUILD/alltypes/encode_alltypes.c", c)
+env.Command("decode_alltypes.c", "$BUILD/alltypes/decode_alltypes.c", c)
 
 # Define the compilation options
 opts = env.Clone()