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Prepare infra to add integration test
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cmaglie committed Dec 4, 2023
1 parent eb89f2d commit 1fda6db
Showing 1 changed file with 41 additions and 39 deletions.
80 changes: 41 additions & 39 deletions internal/integrationtest/compile_4/compile_test.go
Original file line number Diff line number Diff line change
Expand Up @@ -904,56 +904,58 @@ func comparePreprocessGoldenFile(t *testing.T, sketchDir *paths.Path, preprocess
require.Equal(t, buf.String(), strings.ReplaceAll(preprocessedSketch, "\r\n", "\n"))
}

func TestCoreCaching(t *testing.T) {
func TestBuildCaching(t *testing.T) {
env, cli := integrationtest.CreateArduinoCLIWithEnvironment(t)
defer env.CleanUp()

sketchPath, err := paths.New("..", "testdata", "bare_minimum").Abs()
require.NoError(t, err)

// Install Arduino AVR Boards
_, _, err = cli.Run("core", "install", "arduino:avr@1.8.6")
_, _, err := cli.Run("core", "install", "arduino:avr@1.8.6")
require.NoError(t, err)

// Create temporary cache dir
buildCachePath, err := paths.MkTempDir("", "test_build_cache")
require.NoError(t, err)
defer buildCachePath.RemoveAll()
t.Run("CoreCaching", func(t *testing.T) {
sketchPath, err := paths.New("..", "testdata", "bare_minimum").Abs()
require.NoError(t, err)

// Build first time
_, _, err = cli.Run("compile", "-b", "arduino:avr:uno", "--build-cache-path", buildCachePath.String(), sketchPath.String())
require.NoError(t, err)
// Create temporary cache dir
buildCachePath, err := paths.MkTempDir("", "test_build_cache")
require.NoError(t, err)
defer buildCachePath.RemoveAll()

// Find cached core and save timestamp
pathList, err := buildCachePath.ReadDirRecursiveFiltered(nil, paths.FilterPrefixes("core.a"))
require.NoError(t, err)
require.Len(t, pathList, 1)
cachedCoreFile := pathList[0]
lastUsedPath := cachedCoreFile.Parent().Join(".last-used")
require.True(t, lastUsedPath.Exist())
coreStatBefore, err := cachedCoreFile.Stat()
require.NoError(t, err)
// Build first time
_, _, err = cli.Run("compile", "-b", "arduino:avr:uno", "--build-cache-path", buildCachePath.String(), sketchPath.String())
require.NoError(t, err)

// Run build again and check timestamp is unchanged
_, _, err = cli.Run("compile", "-b", "arduino:avr:uno", "--build-cache-path", buildCachePath.String(), sketchPath.String())
require.NoError(t, err)
coreStatAfterRebuild, err := cachedCoreFile.Stat()
require.NoError(t, err)
require.Equal(t, coreStatBefore.ModTime(), coreStatAfterRebuild.ModTime())
// Find cached core and save timestamp
pathList, err := buildCachePath.ReadDirRecursiveFiltered(nil, paths.FilterPrefixes("core.a"))
require.NoError(t, err)
require.Len(t, pathList, 1)
cachedCoreFile := pathList[0]
lastUsedPath := cachedCoreFile.Parent().Join(".last-used")
require.True(t, lastUsedPath.Exist())
coreStatBefore, err := cachedCoreFile.Stat()
require.NoError(t, err)

// Touch a file of the core and check if the builder invalidate the cache
time.Sleep(time.Second)
now := time.Now().Local()
coreFolder := cli.DataDir().Join("packages", "arduino", "hardware", "avr", "1.8.6")
err = coreFolder.Join("cores", "arduino", "Arduino.h").Chtimes(now, now)
require.NoError(t, err)
// Run build again and check timestamp is unchanged
_, _, err = cli.Run("compile", "-b", "arduino:avr:uno", "--build-cache-path", buildCachePath.String(), sketchPath.String())
require.NoError(t, err)
coreStatAfterRebuild, err := cachedCoreFile.Stat()
require.NoError(t, err)
require.Equal(t, coreStatBefore.ModTime(), coreStatAfterRebuild.ModTime())

// Run build again, to verify that the builder rebuilds core.a
_, _, err = cli.Run("compile", "-b", "arduino:avr:uno", "--build-cache-path", buildCachePath.String(), sketchPath.String())
require.NoError(t, err)
coreStatAfterTouch, err := cachedCoreFile.Stat()
require.NoError(t, err)
require.NotEqual(t, coreStatBefore.ModTime(), coreStatAfterTouch.ModTime())
// Touch a file of the core and check if the builder invalidate the cache
time.Sleep(time.Second)
now := time.Now().Local()
coreFolder := cli.DataDir().Join("packages", "arduino", "hardware", "avr", "1.8.6")
err = coreFolder.Join("cores", "arduino", "Arduino.h").Chtimes(now, now)
require.NoError(t, err)

// Run build again, to verify that the builder rebuilds core.a
_, _, err = cli.Run("compile", "-b", "arduino:avr:uno", "--build-cache-path", buildCachePath.String(), sketchPath.String())
require.NoError(t, err)
coreStatAfterTouch, err := cachedCoreFile.Stat()
require.NoError(t, err)
require.NotEqual(t, coreStatBefore.ModTime(), coreStatAfterTouch.ModTime())
})
}

func TestMergeSketchWithBootloader(t *testing.T) {
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