Google is committed to advancing racial equity for Black communities. See how.

Run, inspect and debug fx subcommands

Command Description
emu start fuchsia in an emulator
fdt run fuchsia devtools
host-tool run a host tool produced by the build
klog listen for kernel logs
log listen for logs from the on-device log_listener
qemu start fuchsia in qemu with a FVM disk
run-host-tests DEPRECATED! build and run tests on host
run-netboot start fuchsia in qemu via netboot
run-test DEPRECATED! build a test package and run on target.
run-test-component DEPRECATED! build a test package and run on target.
symbolize symbolize backtraces and program locations provided as input on stdin
syslog DEPRECATED! [deprecated] alias for fx log
test Entry point for all Fuchsia tests (host, target and end-to-end)
zxdb Fuchsia native debugger
bindc run the bind program compiler and debugger
binutils Provides a shortcut to the prebuilt LLVM binutils tools
blobstats compute some blobfs statistics from the build
bt-snoop-from-snapshot extract a snoop log from a snapshot as pcap formatted data
codesize Code size attribution on binaries from the system image
component-graph start component graph server to map component topology
core-tests run zircon core-tests
cpu-stats generate a report of CPU stats from a snapshot
dart-remote-test runs a single remote test target through //scripts/
dart-tunnel forward local ports to Dart VMs on the device.
debug run the debug agent on target and connect to it with zxdb
disk-extract-serial-log Extract disk image from serial logs.
extract_pprof Extract pprof data from inspect.json
fidlcat run fidlcat on given target.
flutter-attach attach to a running flutter module to enable hot reload and debugging
fuzz run a fuzz test on target a device
overnet start an overnet host-pipe to target device
run-dart-action Run Dart actions (analysis, test, target-test)
run-e2e-tests run e2e tests
run-in-build Run a command in the build directory
run-recovery start Fuchsia System Recovery in qemu
run-zbi-test Run a ZBI test
run-zbi-test-remote Remotely build a ZBI test, fetch and run it
scrutiny An extensible security auditing framework and toolkit for Fuchsia.
snapshot Obtain and parse a snapshot from a connected target.
sniff packet capture and display tool
traceutil Fuchsia tracing utility
triage generate a report of error conditions