1# Perfetto UI 2 3## Quick Start 4 5```bash 6$ git clone https://android.googlesource.com/platform/external/perfetto/ 7$ cd perfetto 8 9# Will build into ./out/ui by default. Can be changed with --out path/ 10# The final bundle will be available at ./ui/out/dist/. 11# The build script creates a symlink from ./ui/out to $OUT_PATH/ui/. 12ui/build 13 14# This will automatically build the UI. There is no need to manually run 15# ui/build before running ui/run-dev-server. 16ui/run-dev-server 17``` 18 19Then navigate to `http://localhost:10000`. 20 21See also https://perfetto.dev/docs/contributing/build-instructions#ui-development 22 23## Unit tests 24 25```bash 26ui/run-unittests # Add --watch to run them in watch mode. 27``` 28 29## Integration tests (browser screenshot difftests) 30 31```bash 32run-integrationtests 33``` 34 35To rebaseline screenshots after a UI change 36 37```bash 38ui/run-integrationtests --rebaseline 39 40tools/test_data upload 41 42git add -A 43 44git commit 45``` 46 47See also https://perfetto.dev/docs/contributing/testing#ui-pixel-diff-tests 48