Added travis script to build and run jerryscript with zephyr

.travis.yml

@@ -8,6 +8,7 @@ before_install:
   - if [[ "$TRAVIS_OS_NAME" == "linux" ]]; then tools/apt-get-install-deps.sh; fi
   - if [[ "$TRAVIS_OS_NAME" == "linux" ]]; then tools/apt-get-install-qemu-arm.sh; fi
   - if [[ "$TRAVIS_OS_NAME" == "osx" ]]; then tools/brew-install-deps.sh; fi
+  - if [[ "$TARGET" == "build-zephyr" ]]; then tools/apt-get-install-zephyr-deps.sh; fi
 
 install:
 
@@ -26,5 +27,8 @@ matrix:
       env: TARGET="build.darwin test-js"
     - os: osx
       env: TARGET=test-unit
+    - os: linux
+      env: TARGET=build-zephyr
   allow_failures:
     - os: osx
+    - env: TARGET=build-zephyr

Makefile

@@ -343,6 +343,10 @@ clean:
 check-signed-off:
 	$(Q) ./tools/check-signed-off.sh
 
+.PHONY: build-zephyr
+build-zephyr:
+	$(Q) ./tools/build-zephyr.sh
+
 .PHONY: check-vera
 check-vera:
 	$(Q) $(call SHLOG,./tools/check-vera.sh,$(OUT_DIR)/vera.log,Vera++)

targets/arduino_101/src/main-zephyr.c

@@ -122,24 +122,24 @@ static int shell_cmd_handler (int argc, char *argv[])
 
   * (d - 1) = '\0';
 
-  if (flags & VERBOSE)
-  {
-    printf ("[%s] %lu\n", source_buffer, strlen (source_buffer));
-  }
-
   jerry_completion_code_t ret_code;
 
   ret_code = jerry_run_simple ((jerry_char_t *) source_buffer,
     strlen (source_buffer),
     JERRY_FLAG_EMPTY);
 
-  free (source_buffer);
-
   if (ret_code != JERRY_COMPLETION_CODE_OK)
   {
     printf ("Failed to run JS\n");
   }
 
+  if (flags & VERBOSE || ret_code != JERRY_COMPLETION_CODE_OK)
+  {
+    printf ("[%s] %lu\n", source_buffer, strlen (source_buffer));
+  }
+
+  free (source_buffer);
+
   return 0;
 } /* shell_cmd_handler */
 

tools/apt-get-install-zephyr-deps.sh

@@ -0,0 +1,20 @@
+#!/bin/bash
+
+# Copyright © 2016 Intel Corporation
+#
+# 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.
+
+sudo apt-get update -q
+sudo apt-get install -q -y \
+    gcc gcc-multilib g++ g++-multilib libc6-dev-i386 \
+    python3-ply linux-libc-dev build-essential

tools/build-zephyr.sh

@@ -0,0 +1,82 @@
+#!/bin/bash
+
+# Copyright © 2016 Intel Corporation
+#
+# 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.
+
+# clone zephyr repo
+git clone https://gerrit.zephyrproject.org/r/zephyr
+cd zephyr
+git checkout tags/v1.4.0
+
+# download the zephyr_sdk installer script
+wget https://nexus.zephyrproject.org/content/repositories/releases/org/\
+zephyrproject/zephyr-sdk/0.8-i686/zephyr-sdk-0.8-i686-setup.run
+
+# extract the zephyr-sdk installer
+chmod +x zephyr-sdk-0.8-i686-setup.run
+mkdir zephyr_sdk_installer && cd zephyr_sdk_installer
+../zephyr-sdk-0.8-i686-setup.run --target $(pwd) --noexec
+
+# install the zephyr_sdk
+mkdir ../zephyr_sdk && cd ../zephyr_sdk
+export ZEPHYR_SDK_INSTALL_DIR=$(pwd)
+cd ../zephyr_sdk_installer
+./setup.sh -d $ZEPHYR_SDK_INSTALL_DIR
+
+# source the zephyr required environment variables
+source ../zephyr-env.sh
+export ZEPHYR_GCC_VARIANT=zephyr
+
+# back to jerryscript dir
+cd ../..
+
+# link asm-generic to asm (otherwise there will be errors with include headers)
+sudo ln -s /usr/include/asm-generic /usr/include/asm
+
+# build jerryscript for qemu
+make -f ./targets/arduino_101/Makefile.arduino_101 BOARD=qemu_x86
+
+# create 2 named pipes to input jerryscript commands and evaluate the output
+mkfifo path.in path.out
+
+# run the qemu executable in background using the named pipes
+./zephyr/zephyr_sdk/sysroots/i686-pokysdk-linux/usr/bin/qemu-system-i386 -m 32 \
+    -cpu qemu32 -no-reboot -nographic -vga none -display none -net none \
+    -clock dynticks -no-acpi -balloon none \
+    -L ./zephyr/zephyr_sdk/sysroots/i686-pokysdk-linux/usr/share/qemu \
+    -bios bios.bin -machine type=pc-0.14 -serial pipe:path \
+    -kernel ./build/qemu_x86/zephyr/zephyr.elf & sleep 5
+
+# listen for any output and direct it to log for further checking
+cat path.out > log.txt & sleep 5
+
+# write the jerryscript "test" command in the input named pipe
+printf "test\r\n" > path.in
+sleep 5
+
+# kill qemu executable process (which is marked as first job that runs in background)
+kill %1
+
+# show the log output and check if the string "Hi JS World!" is present there
+cat log.txt
+if grep "Hi JS World!" log.txt > /dev/null
+then
+    echo -e "\n\nQapla'!    (it means \"Success\" in Klingon)"
+else
+    echo -e "\n\nScript has failed"
+fi
+
+# run the grep command again, so that in the case of not finding the string, the
+# grep command will return a non 0 value, which will make travis fail the build
+grep "Hi JS World!" log.txt > /dev/null