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builder_test.go
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/*
* This file is part of Arduino Builder.
*
* Arduino Builder is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*
* As a special exception, you may use this file as part of a free software
* library without restriction. Specifically, if other files instantiate
* templates or use macros or inline functions from this file, or you compile
* this file and link it with other files to produce an executable, this
* file does not by itself cause the resulting executable to be covered by
* the GNU General Public License. This exception does not however
* invalidate any other reasons why the executable file might be covered by
* the GNU General Public License.
*
* Copyright 2015 Arduino LLC (http://www.arduino.cc/)
*/
package test
import (
"os"
"os/exec"
"path/filepath"
"testing"
"time"
"github.com/arduino/arduino-builder"
"github.com/arduino/arduino-builder/builder_utils"
"github.com/arduino/arduino-builder/constants"
"github.com/arduino/arduino-builder/types"
"github.com/stretchr/testify/require"
)
func prepareBuilderTestContext(sketchPath, fqbn string) *types.Context {
return &types.Context{
SketchLocation: sketchPath,
FQBN: fqbn,
HardwareFolders: []string{filepath.Join("..", "hardware"), "hardware", "downloaded_hardware"},
ToolsFolders: []string{"downloaded_tools"},
BuiltInLibrariesFolders: []string{"downloaded_libraries"},
OtherLibrariesFolders: []string{"libraries"},
ArduinoAPIVersion: "10600",
Verbose: false,
}
}
func TestBuilderEmptySketch(t *testing.T) {
DownloadCoresAndToolsAndLibraries(t)
ctx := prepareBuilderTestContext(filepath.Join("sketch1", "sketch.ino"), "arduino:avr:uno")
ctx.DebugLevel = 10
buildPath := SetupBuildPath(t, ctx)
defer os.RemoveAll(buildPath)
// Run builder
command := builder.Builder{}
err := command.Run(ctx)
NoError(t, err)
_, err = os.Stat(filepath.Join(buildPath, constants.FOLDER_CORE, "HardwareSerial.cpp.o"))
NoError(t, err)
_, err = os.Stat(filepath.Join(buildPath, constants.FOLDER_PREPROC, constants.FILE_CTAGS_TARGET_FOR_GCC_MINUS_E))
NoError(t, err)
_, err = os.Stat(filepath.Join(buildPath, constants.FOLDER_SKETCH, "sketch.ino.cpp.o"))
NoError(t, err)
_, err = os.Stat(filepath.Join(buildPath, "sketch.ino.elf"))
NoError(t, err)
_, err = os.Stat(filepath.Join(buildPath, "sketch.ino.hex"))
NoError(t, err)
}
func TestBuilderBridge(t *testing.T) {
DownloadCoresAndToolsAndLibraries(t)
ctx := prepareBuilderTestContext(filepath.Join("downloaded_libraries", "Bridge", "examples", "Bridge", "Bridge.ino"), "arduino:avr:leonardo")
buildPath := SetupBuildPath(t, ctx)
defer os.RemoveAll(buildPath)
// Run builder
command := builder.Builder{}
err := command.Run(ctx)
NoError(t, err)
_, err = os.Stat(filepath.Join(buildPath, constants.FOLDER_CORE, "HardwareSerial.cpp.o"))
NoError(t, err)
_, err = os.Stat(filepath.Join(buildPath, constants.FOLDER_PREPROC, constants.FILE_CTAGS_TARGET_FOR_GCC_MINUS_E))
NoError(t, err)
_, err = os.Stat(filepath.Join(buildPath, constants.FOLDER_SKETCH, "Bridge.ino.cpp.o"))
NoError(t, err)
_, err = os.Stat(filepath.Join(buildPath, "Bridge.ino.elf"))
NoError(t, err)
_, err = os.Stat(filepath.Join(buildPath, "Bridge.ino.hex"))
NoError(t, err)
_, err = os.Stat(filepath.Join(buildPath, constants.FOLDER_LIBRARIES, "Bridge", "Mailbox.cpp.o"))
NoError(t, err)
}
func TestBuilderSketchWithConfig(t *testing.T) {
DownloadCoresAndToolsAndLibraries(t)
ctx := prepareBuilderTestContext(filepath.Join("sketch_with_config", "sketch_with_config.ino"), "arduino:avr:leonardo")
buildPath := SetupBuildPath(t, ctx)
defer os.RemoveAll(buildPath)
// Run builder
command := builder.Builder{}
err := command.Run(ctx)
NoError(t, err)
_, err = os.Stat(filepath.Join(buildPath, constants.FOLDER_CORE, "HardwareSerial.cpp.o"))
NoError(t, err)
_, err = os.Stat(filepath.Join(buildPath, constants.FOLDER_PREPROC, constants.FILE_CTAGS_TARGET_FOR_GCC_MINUS_E))
NoError(t, err)
_, err = os.Stat(filepath.Join(buildPath, constants.FOLDER_SKETCH, "sketch_with_config.ino.cpp.o"))
NoError(t, err)
_, err = os.Stat(filepath.Join(buildPath, "sketch_with_config.ino.elf"))
NoError(t, err)
_, err = os.Stat(filepath.Join(buildPath, "sketch_with_config.ino.hex"))
NoError(t, err)
_, err = os.Stat(filepath.Join(buildPath, constants.FOLDER_LIBRARIES, "Bridge", "Mailbox.cpp.o"))
NoError(t, err)
}
func TestBuilderBridgeTwice(t *testing.T) {
DownloadCoresAndToolsAndLibraries(t)
ctx := prepareBuilderTestContext(filepath.Join("downloaded_libraries", "Bridge", "examples", "Bridge", "Bridge.ino"), "arduino:avr:leonardo")
buildPath := SetupBuildPath(t, ctx)
defer os.RemoveAll(buildPath)
// Run builder
command := builder.Builder{}
err := command.Run(ctx)
NoError(t, err)
// Run builder again
command = builder.Builder{}
err = command.Run(ctx)
NoError(t, err)
_, err = os.Stat(filepath.Join(buildPath, constants.FOLDER_CORE, "HardwareSerial.cpp.o"))
NoError(t, err)
_, err = os.Stat(filepath.Join(buildPath, constants.FOLDER_PREPROC, constants.FILE_CTAGS_TARGET_FOR_GCC_MINUS_E))
NoError(t, err)
_, err = os.Stat(filepath.Join(buildPath, constants.FOLDER_SKETCH, "Bridge.ino.cpp.o"))
NoError(t, err)
_, err = os.Stat(filepath.Join(buildPath, "Bridge.ino.elf"))
NoError(t, err)
_, err = os.Stat(filepath.Join(buildPath, "Bridge.ino.hex"))
NoError(t, err)
_, err = os.Stat(filepath.Join(buildPath, constants.FOLDER_LIBRARIES, "Bridge", "Mailbox.cpp.o"))
NoError(t, err)
}
func TestBuilderBridgeSAM(t *testing.T) {
DownloadCoresAndToolsAndLibraries(t)
ctx := prepareBuilderTestContext(filepath.Join("downloaded_libraries", "Bridge", "examples", "Bridge", "Bridge.ino"), "arduino:sam:arduino_due_x_dbg")
ctx.WarningsLevel = "all"
buildPath := SetupBuildPath(t, ctx)
defer os.RemoveAll(buildPath)
// Run builder
command := builder.Builder{}
err := command.Run(ctx)
NoError(t, err)
_, err = os.Stat(filepath.Join(buildPath, constants.FOLDER_CORE, "syscalls_sam3.c.o"))
NoError(t, err)
_, err = os.Stat(filepath.Join(buildPath, constants.FOLDER_CORE, "USB", "PluggableUSB.cpp.o"))
NoError(t, err)
_, err = os.Stat(filepath.Join(buildPath, constants.FOLDER_CORE, "avr", "dtostrf.c.d"))
NoError(t, err)
_, err = os.Stat(filepath.Join(buildPath, constants.FOLDER_PREPROC, constants.FILE_CTAGS_TARGET_FOR_GCC_MINUS_E))
NoError(t, err)
_, err = os.Stat(filepath.Join(buildPath, constants.FOLDER_SKETCH, "Bridge.ino.cpp.o"))
NoError(t, err)
_, err = os.Stat(filepath.Join(buildPath, "Bridge.ino.elf"))
NoError(t, err)
_, err = os.Stat(filepath.Join(buildPath, "Bridge.ino.bin"))
NoError(t, err)
_, err = os.Stat(filepath.Join(buildPath, constants.FOLDER_LIBRARIES, "Bridge", "Mailbox.cpp.o"))
NoError(t, err)
cmd := exec.Command(filepath.Join("downloaded_tools", "arm-none-eabi-gcc", "4.8.3-2014q1", "bin", "arm-none-eabi-objdump"), "-f", filepath.Join(buildPath, constants.FOLDER_CORE, "core.a"))
bytes, err := cmd.CombinedOutput()
NoError(t, err)
require.NotContains(t, string(bytes), "variant.cpp.o")
}
func TestBuilderBridgeRedBearLab(t *testing.T) {
DownloadCoresAndToolsAndLibraries(t)
ctx := prepareBuilderTestContext(filepath.Join("downloaded_libraries", "Bridge", "examples", "Bridge", "Bridge.ino"), "RedBearLab:avr:blend")
ctx.HardwareFolders = append(ctx.HardwareFolders, "downloaded_board_manager_stuff")
ctx.ToolsFolders = append(ctx.ToolsFolders, "downloaded_board_manager_stuff")
buildPath := SetupBuildPath(t, ctx)
defer os.RemoveAll(buildPath)
// Run builder
command := builder.Builder{}
err := command.Run(ctx)
NoError(t, err)
_, err = os.Stat(filepath.Join(buildPath, constants.FOLDER_CORE, "HardwareSerial.cpp.o"))
NoError(t, err)
_, err = os.Stat(filepath.Join(buildPath, constants.FOLDER_PREPROC, constants.FILE_CTAGS_TARGET_FOR_GCC_MINUS_E))
NoError(t, err)
_, err = os.Stat(filepath.Join(buildPath, constants.FOLDER_SKETCH, "Bridge.ino.cpp.o"))
NoError(t, err)
_, err = os.Stat(filepath.Join(buildPath, "Bridge.ino.elf"))
NoError(t, err)
_, err = os.Stat(filepath.Join(buildPath, "Bridge.ino.hex"))
NoError(t, err)
_, err = os.Stat(filepath.Join(buildPath, constants.FOLDER_LIBRARIES, "Bridge", "Mailbox.cpp.o"))
NoError(t, err)
}
func TestBuilderSketchNoFunctions(t *testing.T) {
DownloadCoresAndToolsAndLibraries(t)
ctx := prepareBuilderTestContext(filepath.Join("sketch_no_functions", "main.ino"), "RedBearLab:avr:blend")
ctx.HardwareFolders = append(ctx.HardwareFolders, "downloaded_board_manager_stuff")
ctx.ToolsFolders = append(ctx.ToolsFolders, "downloaded_board_manager_stuff")
buildPath := SetupBuildPath(t, ctx)
defer os.RemoveAll(buildPath)
// Run builder
command := builder.Builder{}
err := command.Run(ctx)
require.Error(t, err)
}
func TestBuilderSketchWithBackup(t *testing.T) {
DownloadCoresAndToolsAndLibraries(t)
ctx := prepareBuilderTestContext(filepath.Join("sketch_with_backup_files", "sketch.ino"), "arduino:avr:uno")
ctx.HardwareFolders = append(ctx.HardwareFolders, "downloaded_board_manager_stuff")
ctx.ToolsFolders = append(ctx.ToolsFolders, "downloaded_board_manager_stuff")
buildPath := SetupBuildPath(t, ctx)
defer os.RemoveAll(buildPath)
// Run builder
command := builder.Builder{}
err := command.Run(ctx)
NoError(t, err)
}
func TestBuilderSketchWithOldLib(t *testing.T) {
DownloadCoresAndToolsAndLibraries(t)
ctx := prepareBuilderTestContext(filepath.Join("sketch_with_old_lib", "sketch.ino"), "arduino:avr:uno")
buildPath := SetupBuildPath(t, ctx)
defer os.RemoveAll(buildPath)
// Run builder
command := builder.Builder{}
err := command.Run(ctx)
NoError(t, err)
}
func TestBuilderSketchWithSubfolders(t *testing.T) {
DownloadCoresAndToolsAndLibraries(t)
ctx := prepareBuilderTestContext(filepath.Join("sketch_with_subfolders", "sketch_with_subfolders.ino"), "arduino:avr:uno")
buildPath := SetupBuildPath(t, ctx)
defer os.RemoveAll(buildPath)
// Run builder
command := builder.Builder{}
err := command.Run(ctx)
NoError(t, err)
}
func TestBuilderSketchBuildPathContainsUnusedPreviouslyCompiledLibrary(t *testing.T) {
DownloadCoresAndToolsAndLibraries(t)
ctx := prepareBuilderTestContext(filepath.Join("downloaded_libraries", "Bridge", "examples", "Bridge", "Bridge.ino"), "arduino:avr:leonardo")
buildPath := SetupBuildPath(t, ctx)
defer os.RemoveAll(buildPath)
NoError(t, os.MkdirAll(filepath.Join(buildPath, constants.FOLDER_LIBRARIES, "SPI"), os.FileMode(0755)))
// Run builder
command := builder.Builder{}
err := command.Run(ctx)
NoError(t, err)
_, err = os.Stat(filepath.Join(buildPath, constants.FOLDER_LIBRARIES, "SPI"))
require.Error(t, err)
require.True(t, os.IsNotExist(err))
_, err = os.Stat(filepath.Join(buildPath, constants.FOLDER_LIBRARIES, "Bridge"))
NoError(t, err)
}
func TestBuilderWithBuildPathInSketchDir(t *testing.T) {
DownloadCoresAndToolsAndLibraries(t)
ctx := prepareBuilderTestContext(filepath.Join("sketch1", "sketch.ino"), "arduino:avr:uno")
var err error
ctx.BuildPath, err = filepath.Abs(filepath.Join("sketch1", "build"))
NoError(t, err)
defer os.RemoveAll(ctx.BuildPath)
// Run build
command := builder.Builder{}
err = command.Run(ctx)
NoError(t, err)
// Run build twice, to verify the build still works when the
// build directory is present at the start
err = command.Run(ctx)
NoError(t, err)
}
func TestBuilderCacheCoreAFile(t *testing.T) {
DownloadCoresAndToolsAndLibraries(t)
ctx := prepareBuilderTestContext(filepath.Join("sketch1", "sketch.ino"), "arduino:avr:uno")
SetupBuildPath(t, ctx)
defer os.RemoveAll(ctx.BuildPath)
SetupBuildCachePath(t, ctx)
defer os.RemoveAll(ctx.BuildCachePath)
// Run build
bldr := builder.Builder{}
err := bldr.Run(ctx)
NoError(t, err)
// Pick timestamp of cached core
coreFolder := filepath.Join("downloaded_hardware", "arduino", "avr")
coreFileName := builder_utils.GetCachedCoreArchiveFileName(ctx.FQBN, coreFolder)
cachedCoreFile := filepath.Join(ctx.CoreBuildCachePath, coreFileName)
coreStatBefore, err := os.Stat(cachedCoreFile)
require.NoError(t, err)
// Run build again, to verify that the builder skips rebuilding core.a
err = bldr.Run(ctx)
NoError(t, err)
coreStatAfterRebuild, err := os.Stat(cachedCoreFile)
require.NoError(t, err)
require.Equal(t, coreStatBefore.ModTime(), coreStatAfterRebuild.ModTime())
// Touch a file of the core and check if the builder invalidate the cache
time.Sleep(time.Second)
now := time.Now().Local()
err = os.Chtimes(filepath.Join(coreFolder, "cores", "arduino", "Arduino.h"), now, now)
require.NoError(t, err)
// Run build again, to verify that the builder rebuilds core.a
err = bldr.Run(ctx)
NoError(t, err)
coreStatAfterTouch, err := os.Stat(cachedCoreFile)
require.NoError(t, err)
require.NotEqual(t, coreStatBefore.ModTime(), coreStatAfterTouch.ModTime())
}