Split unit tests into separate directories (#1761)

The unit tests should follow the component structure, so this patch
moves all `jerry-core` unit tests under `tests/unit-core` and the
`jerry-libm` unit tests under `tests/unit-libm`.

JerryScript-DCO-1.0-Signed-off-by: Akos Kiss akiss@inf.u-szeged.hu

CMakeLists.txt

@@ -239,5 +239,8 @@ endif()
 
 # Unittests
 if(UNITTESTS)
-  add_subdirectory(tests/unit)
+  add_subdirectory(tests/unit-core)
+  if(JERRY_LIBM)
+    add_subdirectory(tests/unit-libm)
+  endif()
 endif()

tests/unit-core/CMakeLists.txt

@@ -13,7 +13,7 @@
 # limitations under the License.
 
 cmake_minimum_required (VERSION 2.8.12)
-project (Unittest C)
+project (unit-core C)
 
 if (NOT IS_ABSOLUTE ${FEATURE_PROFILE})
   set(FEATURE_PROFILE "${CMAKE_SOURCE_DIR}/jerry-core/profiles/${FEATURE_PROFILE}.profile")
@@ -27,7 +27,7 @@ endif()
 file(GLOB SOURCE_UNIT_TEST_MAIN_MODULES *.c)
 
 # Unit tests declaration
-add_custom_target(unittests)
+add_custom_target(unittests-core)
 
 foreach(SOURCE_UNIT_TEST_MAIN ${SOURCE_UNIT_TEST_MAIN_MODULES})
   get_filename_component(TARGET_NAME ${SOURCE_UNIT_TEST_MAIN} NAME_WE)
@@ -41,5 +41,5 @@ foreach(SOURCE_UNIT_TEST_MAIN ${SOURCE_UNIT_TEST_MAIN_MODULES})
 
   target_link_libraries(${TARGET_NAME} jerry-core)
 
-  add_dependencies(unittests ${TARGET_NAME})
+  add_dependencies(unittests-core ${TARGET_NAME})
 endforeach()

tests/unit-libm/CMakeLists.txt

@@ -0,0 +1,41 @@
+# Copyright JS Foundation and other contributors, http://js.foundation
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+cmake_minimum_required (VERSION 2.8.12)
+project (unit-libm C)
+
+# Unit tests main modules
+file(GLOB SOURCE_UNIT_TEST_MAIN_MODULES *.c)
+
+# Unit tests declaration
+add_custom_target(unittests-libm)
+
+foreach(SOURCE_UNIT_TEST_MAIN ${SOURCE_UNIT_TEST_MAIN_MODULES})
+  get_filename_component(TARGET_NAME ${SOURCE_UNIT_TEST_MAIN} NAME_WE)
+  set(TARGET_NAME unit-${TARGET_NAME})
+
+  add_executable(${TARGET_NAME} ${SOURCE_UNIT_TEST_MAIN})
+  set_property(TARGET ${TARGET_NAME}
+               PROPERTY LINK_FLAGS "${LINKER_FLAGS_COMMON}")
+
+  link_directories(${CMAKE_BINARY_DIR})
+
+  set(TARGET_LIBS jerry-libm)
+  if(JERRY_LIBC)
+    set(TARGET_LIBS ${TARGET_LIBS} jerry-libc)
+  endif()
+  target_link_libraries(${TARGET_NAME} ${TARGET_LIBS})
+
+  add_dependencies(unittests-libm ${TARGET_NAME})
+endforeach()

tests/unit-libm/test-libm.c

@@ -17,7 +17,10 @@
  * Unit test for jerry-libm
  */
 
-#include "test-common.h"
+#include <math.h>
+#include <stdbool.h>
+#include <stdint.h>
+#include <stdio.h>
 
 static bool passed = true;
 

tests/unit-libm/test-libm.inc.h

@@ -13,10 +13,9 @@
  * limitations under the License.
  */
 
-/*
- * Generated by tools/gen-test-libm.sh
- * DO NOT EDIT!!!
- */
+/* This file is automatically generated by the gen-test-libm.sh script.
+ * Do not edit! */
+
 check_double ("acos (0.0)", acos (0.0), 1.57079632679489655800E+00);
 check_double ("acos (-0.0)", acos (-0.0), 1.57079632679489655800E+00);
 check_double ("acos (1.0)", acos (1.0), 0.00000000000000000000E+00);

tools/gen-test-libm.sh

@@ -15,5 +15,5 @@
 # limitations under the License.
 
 make -C tools/unit-tests build
-tools/unit-tests/gen-test-libm >tests/unit/test-libm.inc.h
+tools/unit-tests/gen-test-libm >tests/unit-libm/test-libm.inc.h
 make -C tools/unit-tests clean

tools/unit-tests/gen-test-libm.c

@@ -32,7 +32,7 @@
 int
 main (int argc, char **args)
 {
-  printf ("/* Copyright JS Foundation and other contributors, http://js.foundation
+  printf ("/* Copyright JS Foundation and other contributors, http://js.foundation\n"
           " *\n"
           " * Licensed under the Apache License, Version 2.0 (the \"License\");\n"
           " * you may not use this file except in compliance with the License.\n"
@@ -47,10 +47,9 @@ main (int argc, char **args)
           " * limitations under the License.\n"
           " */\n"
           "\n"
-          "/*\n"
-          " * Generated by tools/gen-test-libm.sh\n"
-          " * DO NOT EDIT!!!\n"
-          " */\n");
+          "/* This file is automatically generated by the gen-test-libm.sh script.\n"
+          " * Do not edit! */\n"
+          "\n");
 
   /* acos tests */
   GEN_DBL_TEST (acos (0.0));