lldb/test/Shell/Commands/command-module-hook.test

# Test hook add/list/delete/enable/disable commands.
#
# RUN: %lldb -b -s %s 2>&1 | FileCheck %s

# Adding hooks assigns incrementing IDs.
target hook add -L -o "script print('hook1')"
# CHECK: Hook #1 added.
target hook add -L -o "script print('hook2')"
# CHECK: Hook #2 added.
target hook add -L -o "script print('hook3')"
# CHECK: Hook #3 added.

# List all hooks.
target hook list
# CHECK: (lldb) target hook list
# CHECK: Hook: 1
# CHECK:   State: enabled
# CHECK:   Triggers: load
# CHECK:   Commands:
# CHECK:       script print('hook1')
# CHECK: Hook: 2
# CHECK:   State: enabled
# CHECK:   Triggers: load
# CHECK:   Commands:
# CHECK:       script print('hook2')
# CHECK: Hook: 3
# CHECK:   State: enabled
# CHECK:   Triggers: load
# CHECK:   Commands:
# CHECK:       script print('hook3')

# Disable a hook.
target hook disable 2
target hook list
# CHECK: (lldb) target hook list
# CHECK: Hook: 1
# CHECK:   State: enabled
# CHECK: Hook: 2
# CHECK:   State: disabled
# CHECK: Hook: 3
# CHECK:   State: enabled

# Re-enable the hook.
target hook enable 2
target hook list
# CHECK: (lldb) target hook list
# CHECK: Hook: 1
# CHECK:   State: enabled
# CHECK: Hook: 2
# CHECK:   State: enabled
# CHECK: Hook: 3
# CHECK:   State: enabled

# Delete a hook in the middle.
target hook delete 2
target hook list
# CHECK: (lldb) target hook list
# CHECK:     Hook: 1
# CHECK-NOT: Hook: 2
# CHECK:     Hook: 3

# New hook gets a new ID (not reused).
target hook add -L -o "script print('hook4')"
# CHECK: Hook #4 added.
target hook list
# CHECK: (lldb) target hook list
# CHECK:     Hook: 1
# CHECK-NOT: Hook: 2
# CHECK:     Hook: 3
# CHECK:     Hook: 4

# Delete all hooks.
settings set auto-confirm true
target hook delete
target hook list
# CHECK: (lldb) target hook list
# CHECK: No hooks.

# Add a hook with --on-load and --on-unload.
target hook add -L -u -o "script print('load+unload')"
# CHECK: Hook #5 added.
target hook list
# CHECK: (lldb) target hook list
# CHECK: Hook: 5
# CHECK:   State: enabled
# CHECK:   Triggers: load, unload
# CHECK:   Commands:
# CHECK:       script print('load+unload')

# Add a hook with multiple one-liner commands.
target hook add -L -o "script print('first')" -o "script print('second')"
# CHECK: Hook #6 added.
target hook list
# CHECK: Hook: 6
# CHECK:   State: enabled
# CHECK:   Triggers: load
# CHECK:   Commands:
# CHECK:       script print('first')
# CHECK:       script print('second')

# Disable all hooks.
target hook disable
target hook list
# CHECK: (lldb) target hook list
# CHECK: Hook: 5
# CHECK:   State: disabled
# CHECK: Hook: 6
# CHECK:   State: disabled

# Enable all hooks.
target hook enable
target hook list
# CHECK: (lldb) target hook list
# CHECK: Hook: 5
# CHECK:   State: enabled
# CHECK: Hook: 6
# CHECK:   State: enabled

# Add a hook with --on-stop only.
target hook delete
target hook add -S -o "bt"
# CHECK: Hook #7 added.
target hook list
# CHECK: (lldb) target hook list
# CHECK: Hook: 7
# CHECK:   State: enabled
# CHECK:   Triggers: stop
# CHECK:   Commands:
# CHECK:       bt

# Add a hook with all triggers.
target hook add -L -u -S -o "script print('all events')"
# CHECK: Hook #8 added.
target hook list
# CHECK: Hook: 8
# CHECK:   State: enabled
# CHECK:   Triggers: load, unload, stop

# Add a hook with --on-stop and inline filter.
target hook delete
target hook add -S -s mylib.so -o "bt"
# CHECK: Hook #9 added.
target hook list
# CHECK: (lldb) target hook list
# CHECK: Hook: 9
# CHECK:   State: enabled
# CHECK:   Triggers: stop
# CHECK:   Commands:
# CHECK:       bt
# CHECK:   Specifier:
# CHECK:     Module: mylib.so

# Per-trigger disable: remove stop from hook #9 using modify.
target hook modify --disable-trigger stop 9
target hook list
# CHECK: (lldb) target hook list
# CHECK: Hook: 9
# CHECK:   State: enabled
# CHECK-NOT: Triggers: stop
# CHECK:   Commands:

# Per-trigger enable: re-add stop to hook #9 using modify.
target hook modify --enable-trigger stop 9
target hook list
# CHECK: (lldb) target hook list
# CHECK: Hook: 9
# CHECK:   State: enabled
# CHECK:   Triggers: stop