Adding upstream version 1.22.4.upstream/1.22.4

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

19 files changed, 527 insertions, 0 deletions

diff --git a/tests/t-triggers/Makefile b/tests/t-triggers/Makefile
new file mode 100644
index 0000000..9e2ed78
--- /dev/null
+++ b/tests/t-triggers/Makefile
@@ -0,0 +1,365 @@
+TESTS_DEB := pkg-triggers pkg-triggers-await pkg-triggers-noawait \
+             pkg-trig-file pkg-trig-explicit pkg-trig-cmd
+
+include ../Test.mk
+
+TEST_CASES += test-trigger-file
+TEST_CASES += test-trigger-explicit
+TEST_CASES += test-trigger-cmd
+TEST_CASES += test-trigger-await-file
+TEST_CASES += test-trigger-await-cmd
+TEST_CASES += test-trigger-noawait-file
+TEST_CASES += test-trigger-noawait-explicit
+TEST_CASES += test-trigger-noawait-cmd
+TEST_CASES += test-internal-db
+
+test-case: $(TEST_CASES)
+
+test-trigger-file test-trigger-await-file:
+	if [ "$@" = "test-trigger-file" ]; then \
+	  $(DPKG_UNPACK) pkg-triggers.deb; \
+	else \
+	  $(DPKG_UNPACK) pkg-triggers-await.deb; \
+	fi
+	$(BEROOT) rm -f "$(DPKG_INSTDIR)/a-trigger-ok" "$(DPKG_INSTDIR)/triggers/ok"
+	# When unpacked, triggers are not active
+	$(DPKG_INSTALL) --no-triggers pkg-trig-file.deb
+	$(call pkg_is_installed,pkg-trig-file)
+	$(call pkg_status_is,pkg-triggers,install ok unpacked)
+	$(call pkg_field_is,pkg-triggers,Triggers-Pending,)
+	! test -f "$(DPKG_INSTDIR)/triggers/ok"
+	$(DPKG_CONFIGURE) --no-triggers pkg-triggers
+	$(call pkg_is_installed,pkg-triggers)
+	! test -f "$(DPKG_INSTDIR)/triggers/ok"
+	# When installed, triggers can be activated
+	$(DPKG_INSTALL) --no-triggers pkg-trig-file.deb
+	$(call pkg_status_is,pkg-triggers,install ok triggers-pending)
+	$(call pkg_field_is,pkg-triggers,Triggers-Pending, /triggers)
+	$(call pkg_status_is,pkg-trig-file,install ok triggers-awaited)
+	$(BEROOT) $(DPKG) --triggers-only pkg-triggers
+	$(call pkg_is_installed,pkg-triggers)
+	$(call pkg_is_installed,pkg-trig-file)
+	test -f "$(DPKG_INSTDIR)/triggers/ok" && $(BEROOT) rm -f "$(DPKG_INSTDIR)/triggers/ok"
+	# Try other ways to run the triggers
+	$(DPKG_INSTALL) --no-triggers pkg-trig-file.deb
+	$(call pkg_status_is,pkg-triggers,install ok triggers-pending)
+	$(call pkg_status_is,pkg-trig-file,install ok triggers-awaited)
+	$(BEROOT) $(DPKG) --triggers-only --pending
+	$(call pkg_is_installed,pkg-trig-file)
+	$(call pkg_is_installed,pkg-triggers)
+	test -f "$(DPKG_INSTDIR)/triggers/ok" && $(BEROOT) rm -f "$(DPKG_INSTDIR)/triggers/ok"
+	# Again
+	$(DPKG_INSTALL) --no-triggers pkg-trig-file.deb
+	$(call pkg_status_is,pkg-triggers,install ok triggers-pending)
+	$(call pkg_status_is,pkg-trig-file,install ok triggers-awaited)
+	$(DPKG_CONFIGURE) --pending
+	$(call pkg_is_installed,pkg-trig-file)
+	$(call pkg_is_installed,pkg-triggers)
+	test -f "$(DPKG_INSTDIR)/triggers/ok" && $(BEROOT) rm -f "$(DPKG_INSTDIR)/triggers/ok"
+	# Again, but we're unpacking instead of installing
+	$(DPKG_UNPACK) --no-triggers pkg-trig-file.deb
+	$(call pkg_status_is,pkg-triggers,install ok triggers-pending)
+	$(call pkg_status_is,pkg-trig-file,install ok unpacked)
+	$(DPKG_CONFIGURE) pkg-trig-file
+	# TODO: Remove ifdef during dpkg 1.18.x cycle, after the apt
+	# workaround has been reverted.
+ifdef DPKG_HAS_CONFIGURE_WITH_IMPLICIT_TRIGGER_PENDING
+	$(call pkg_status_is,pkg-trig-file,install ok triggers-awaited)
+	$(BEROOT) $(DPKG) --triggers-only pkg-triggers
+endif
+	$(call pkg_is_installed,pkg-trig-file)
+	$(call pkg_is_installed,pkg-triggers)
+	test -f "$(DPKG_INSTDIR)/triggers/ok" && $(BEROOT) rm -f "$(DPKG_INSTDIR)/triggers/ok"
+	# Cleanup
+	$(DPKG_PURGE) pkg-triggers
+	$(DPKG_PURGE) pkg-trig-file
+
+test-trigger-noawait-file:
+	$(DPKG_UNPACK) pkg-triggers-noawait.deb
+	$(BEROOT) rm -f "$(DPKG_INSTDIR)/a-trigger-ok" "$(DPKG_INSTDIR)/triggers/ok"
+	# When unpacked, triggers are not active
+	$(DPKG_INSTALL) --no-triggers pkg-trig-file.deb
+	$(call pkg_is_installed,pkg-trig-file)
+	$(call pkg_status_is,pkg-triggers,install ok unpacked)
+	$(call pkg_field_is,pkg-triggers,Triggers-Pending,)
+	! test -f "$(DPKG_INSTDIR)/triggers/ok"
+	$(DPKG_CONFIGURE) --no-triggers pkg-triggers
+	$(call pkg_is_installed,pkg-triggers)
+	! test -f "$(DPKG_INSTDIR)/triggers/ok"
+	# When installed, triggers can be activated
+	$(DPKG_INSTALL) --no-triggers pkg-trig-file.deb
+	$(call pkg_status_is,pkg-triggers,install ok triggers-pending)
+	$(call pkg_field_is,pkg-triggers,Triggers-Pending, /triggers)
+	$(call pkg_is_installed,pkg-trig-file)
+	$(BEROOT) $(DPKG) --triggers-only pkg-triggers
+	$(call pkg_is_installed,pkg-triggers)
+	test -f "$(DPKG_INSTDIR)/triggers/ok" && $(BEROOT) rm -f "$(DPKG_INSTDIR)/triggers/ok"
+	# Try other ways to run the triggers
+	$(DPKG_INSTALL) --no-triggers pkg-trig-file.deb
+	$(call pkg_status_is,pkg-triggers,install ok triggers-pending)
+	$(call pkg_is_installed,pkg-trig-file)
+	$(BEROOT) $(DPKG) --triggers-only --pending
+	$(call pkg_is_installed,pkg-triggers)
+	test -f "$(DPKG_INSTDIR)/triggers/ok" && $(BEROOT) rm -f "$(DPKG_INSTDIR)/triggers/ok"
+	# Again
+	$(DPKG_INSTALL) --no-triggers pkg-trig-file.deb
+	$(call pkg_status_is,pkg-triggers,install ok triggers-pending)
+	$(call pkg_is_installed,pkg-trig-file)
+	$(DPKG_CONFIGURE) --pending
+	$(call pkg_is_installed,pkg-trig-file)
+	$(call pkg_is_installed,pkg-triggers)
+	test -f "$(DPKG_INSTDIR)/triggers/ok" && $(BEROOT) rm -f "$(DPKG_INSTDIR)/triggers/ok"
+	# Again, but we're unpacking instead of installing
+	$(DPKG_UNPACK) --no-triggers pkg-trig-file.deb
+	$(call pkg_status_is,pkg-triggers,install ok triggers-pending)
+	$(call pkg_status_is,pkg-trig-file,install ok unpacked)
+	$(DPKG_CONFIGURE) --no-triggers pkg-trig-file
+	$(call pkg_is_installed,pkg-trig-file)
+	$(BEROOT) $(DPKG) --triggers-only pkg-triggers
+	$(call pkg_is_installed,pkg-triggers)
+	test -f "$(DPKG_INSTDIR)/triggers/ok" && $(BEROOT) rm -f "$(DPKG_INSTDIR)/triggers/ok"
+	# Cleanup
+	$(DPKG_PURGE) pkg-triggers
+	$(DPKG_PURGE) pkg-trig-file
+
+test-trigger-explicit:
+	$(DPKG_UNPACK) pkg-triggers.deb
+	$(BEROOT) rm -f "$(DPKG_INSTDIR)/a-trigger-ok" "$(DPKG_INSTDIR)/triggers/ok"
+	# When unpacked, triggers are not active
+	$(DPKG_INSTALL) --no-triggers pkg-trig-explicit.deb
+	$(call pkg_is_installed,pkg-trig-explicit)
+	$(call pkg_status_is,pkg-triggers,install ok unpacked)
+	$(call pkg_field_is,pkg-triggers,Triggers-Pending,)
+	! test -f "$(DPKG_INSTDIR)/a-trigger-ok"
+	$(DPKG_CONFIGURE) --no-triggers pkg-triggers
+	$(call pkg_is_installed,pkg-triggers)
+	! test -f "$(DPKG_INSTDIR)/a-trigger-ok"
+	# When installed, triggers can be activated
+	$(DPKG_INSTALL) --no-triggers pkg-trig-explicit.deb
+	$(call pkg_status_is,pkg-triggers,install ok triggers-pending)
+	$(call pkg_field_is,pkg-triggers,Triggers-Pending, a-trigger)
+	$(call pkg_status_is,pkg-trig-explicit,install ok triggers-awaited)
+	$(BEROOT) $(DPKG) --triggers-only pkg-triggers
+	$(call pkg_is_installed,pkg-triggers)
+	$(call pkg_is_installed,pkg-trig-explicit)
+	test -f "$(DPKG_INSTDIR)/a-trigger-ok" && $(BEROOT) rm -f "$(DPKG_INSTDIR)/a-trigger-ok"
+	# Try other ways to run the triggers
+	$(DPKG_INSTALL) --no-triggers pkg-trig-explicit.deb
+	$(call pkg_status_is,pkg-triggers,install ok triggers-pending)
+	$(call pkg_status_is,pkg-trig-explicit,install ok triggers-awaited)
+	$(BEROOT) $(DPKG) --triggers-only --pending
+	$(call pkg_is_installed,pkg-trig-explicit)
+	$(call pkg_is_installed,pkg-triggers)
+	test -f "$(DPKG_INSTDIR)/a-trigger-ok" && $(BEROOT) rm -f "$(DPKG_INSTDIR)/a-trigger-ok"
+	# Again
+	$(DPKG_INSTALL) --no-triggers pkg-trig-explicit.deb
+	$(call pkg_status_is,pkg-triggers,install ok triggers-pending)
+	$(call pkg_status_is,pkg-trig-explicit,install ok triggers-awaited)
+	$(DPKG_CONFIGURE) --pending
+	$(call pkg_is_installed,pkg-trig-explicit)
+	$(call pkg_is_installed,pkg-triggers)
+	test -f "$(DPKG_INSTDIR)/a-trigger-ok" && $(BEROOT) rm -f "$(DPKG_INSTDIR)/a-trigger-ok"
+	# Again, but we're unpacking instead of installing
+	$(DPKG_UNPACK) --no-triggers pkg-trig-explicit.deb
+	$(call pkg_status_is,pkg-triggers,install ok triggers-pending)
+	$(call pkg_status_is,pkg-trig-explicit,install ok unpacked)
+	$(DPKG_CONFIGURE) pkg-trig-explicit
+	$(call pkg_is_installed,pkg-trig-explicit)
+	$(call pkg_is_installed,pkg-triggers)
+	test -f "$(DPKG_INSTDIR)/a-trigger-ok" && $(BEROOT) rm -f "$(DPKG_INSTDIR)/a-trigger-ok"
+	# Verify the trigger is activated on each status change
+	$(DPKG_UNPACK) --no-triggers pkg-trig-explicit.deb
+	$(call pkg_status_is,pkg-triggers,install ok triggers-pending)
+	$(call pkg_status_is,pkg-trig-explicit,install ok unpacked)
+	$(call pkg_field_is,pkg-trig-explicit,Triggers-Awaited, pkg-triggers)
+	$(BEROOT) $(DPKG) --triggers-only pkg-triggers
+	$(call pkg_is_installed,pkg-triggers)
+	$(call pkg_field_is,pkg-trig-explicit,Triggers-Awaited,)
+	test -f "$(DPKG_INSTDIR)/a-trigger-ok" && $(BEROOT) rm -f "$(DPKG_INSTDIR)/a-trigger-ok"
+	$(DPKG_CONFIGURE) --no-triggers pkg-trig-explicit
+	$(call pkg_status_is,pkg-trig-explicit,install ok triggers-awaited)
+	$(call pkg_field_is,pkg-trig-explicit,Triggers-Awaited, pkg-triggers)
+	$(BEROOT) $(DPKG) --triggers-only pkg-triggers
+	$(call pkg_is_installed,pkg-trig-explicit)
+	$(call pkg_is_installed,pkg-triggers)
+	# Cleanup
+	$(DPKG_PURGE) pkg-triggers
+	$(DPKG_PURGE) pkg-trig-explicit
+
+test-trigger-noawait-explicit:
+	$(DPKG_INSTALL) pkg-triggers-noawait.deb
+	$(BEROOT) rm -f "$(DPKG_INSTDIR)/a-trigger-ok" "$(DPKG_INSTDIR)/triggers/ok"
+	# When installed, triggers can be activated
+	$(DPKG_INSTALL) --no-triggers pkg-trig-explicit.deb
+	$(call pkg_status_is,pkg-triggers,install ok triggers-pending)
+	$(call pkg_field_is,pkg-triggers,Triggers-Pending, a-trigger)
+	$(call pkg_is_installed,pkg-trig-explicit)
+	$(BEROOT) $(DPKG) --triggers-only pkg-triggers
+	$(call pkg_is_installed,pkg-triggers)
+	test -f "$(DPKG_INSTDIR)/a-trigger-ok" && $(BEROOT) rm -f "$(DPKG_INSTDIR)/a-trigger-ok"
+	# Again, but we're unpacking instead of installing
+	$(DPKG_UNPACK) --no-triggers pkg-trig-explicit.deb
+	$(call pkg_status_is,pkg-triggers,install ok triggers-pending)
+	$(call pkg_status_is,pkg-trig-explicit,install ok unpacked)
+	$(call pkg_field_is,pkg-trig-explicit,Triggers-Awaited,)
+	$(DPKG_CONFIGURE) --no-triggers pkg-trig-explicit
+	$(call pkg_is_installed,pkg-trig-explicit)
+	$(call pkg_status_is,pkg-triggers,install ok triggers-pending)
+	$(DPKG_CONFIGURE) --pending
+	$(call pkg_is_installed,pkg-triggers)
+	test -f "$(DPKG_INSTDIR)/a-trigger-ok" && $(BEROOT) rm -f "$(DPKG_INSTDIR)/a-trigger-ok"
+	# Verify the trigger is activated on each status change
+	$(DPKG_UNPACK) --no-triggers pkg-trig-explicit.deb
+	$(call pkg_status_is,pkg-triggers,install ok triggers-pending)
+	$(call pkg_status_is,pkg-trig-explicit,install ok unpacked)
+	$(call pkg_field_is,pkg-trig-explicit,Triggers-Awaited,)
+	$(BEROOT) $(DPKG) --triggers-only pkg-triggers
+	$(call pkg_is_installed,pkg-triggers)
+	test -f "$(DPKG_INSTDIR)/a-trigger-ok" && $(BEROOT) rm -f "$(DPKG_INSTDIR)/a-trigger-ok"
+	$(DPKG_CONFIGURE) --no-triggers pkg-trig-explicit
+	$(call pkg_is_installed,pkg-trig-explicit)
+	$(call pkg_field_is,pkg-trig-explicit,Triggers-Awaited,)
+	$(call pkg_status_is,pkg-triggers,install ok triggers-pending)
+	$(BEROOT) $(DPKG) --triggers-only pkg-triggers
+	$(call pkg_is_installed,pkg-triggers)
+	# Cleanup
+	$(DPKG_PURGE) pkg-triggers
+	$(DPKG_PURGE) pkg-trig-explicit
+
+test-trigger-cmd test-trigger-await-cmd:
+	if [ "$@" = "test-trigger-await-cmd" ]; then \
+	  $(BEROOT) touch "$(DPKG_INSTDIR)/trigger-await"; \
+	fi
+	$(DPKG_UNPACK) pkg-triggers.deb
+	$(BEROOT) rm -f "$(DPKG_INSTDIR)/a-trigger-ok" "$(DPKG_INSTDIR)/triggers/ok"
+	# When unpacked, triggers are not active
+	$(BEROOT) touch "$(DPKG_INSTDIR)/trigger-postinst" "$(DPKG_INSTDIR)/trigger-preinst" "$(DPKG_INSTDIR)/trigger-postrm" "$(DPKG_INSTDIR)/trigger-prerm"
+	$(DPKG_INSTALL) --no-triggers pkg-trig-cmd.deb
+	$(call pkg_is_installed,pkg-trig-cmd)
+	$(call pkg_status_is,pkg-triggers,install ok unpacked)
+	$(call pkg_field_is,pkg-triggers,Triggers-Pending,)
+	! test -f "$(DPKG_INSTDIR)/a-trigger-ok"
+	$(DPKG_CONFIGURE) --no-triggers pkg-triggers
+	$(call pkg_is_installed,pkg-triggers)
+	! test -f "$(DPKG_INSTDIR)/a-trigger-ok"
+	# When installed, triggers can be activated
+	$(DPKG_INSTALL) --no-triggers pkg-trig-cmd.deb
+	$(call pkg_status_is,pkg-triggers,install ok triggers-pending)
+	$(call pkg_field_is,pkg-triggers,Triggers-Pending, a-trigger)
+	$(call pkg_status_is,pkg-trig-cmd,install ok triggers-awaited)
+	$(BEROOT) $(DPKG) --triggers-only pkg-triggers
+	$(call pkg_is_installed,pkg-triggers)
+	$(call pkg_is_installed,pkg-trig-cmd)
+	test -f "$(DPKG_INSTDIR)/a-trigger-ok" && $(BEROOT) rm -f "$(DPKG_INSTDIR)/a-trigger-ok"
+	$(BEROOT) rm -f "$(DPKG_INSTDIR)/trigger-postinst" "$(DPKG_INSTDIR)/trigger-preinst" "$(DPKG_INSTDIR)/trigger-postrm" "$(DPKG_INSTDIR)/trigger-prerm"
+	# Call dpkg-trigger in the preinst
+	$(BEROOT) touch "$(DPKG_INSTDIR)/trigger-preinst"
+	$(DPKG_UNPACK) --no-triggers pkg-trig-cmd.deb
+	$(call pkg_status_is,pkg-triggers,install ok triggers-pending)
+	$(call pkg_status_is,pkg-trig-cmd,install ok unpacked)
+	$(call pkg_field_is,pkg-trig-cmd,Triggers-Awaited, pkg-triggers)
+	$(BEROOT) $(DPKG) --triggers-only pkg-triggers
+	$(call pkg_field_is,pkg-trig-cmd,Triggers-Awaited,)
+	test -f "$(DPKG_INSTDIR)/a-trigger-ok" && $(BEROOT) rm -f "$(DPKG_INSTDIR)/a-trigger-ok"
+	$(BEROOT) rm -f "$(DPKG_INSTDIR)/trigger-preinst"
+	# Call dpkg-trigger in the postinst
+	$(BEROOT) touch "$(DPKG_INSTDIR)/trigger-postinst"
+	$(DPKG_CONFIGURE) --no-triggers pkg-trig-cmd
+	$(call pkg_status_is,pkg-trig-cmd,install ok triggers-awaited)
+	$(call pkg_status_is,pkg-triggers,install ok triggers-pending)
+	$(BEROOT) $(DPKG) --triggers-only pkg-triggers
+	$(call pkg_is_installed,pkg-triggers)
+	$(call pkg_is_installed,pkg-trig-cmd)
+	test -f "$(DPKG_INSTDIR)/a-trigger-ok" && $(BEROOT) rm -f "$(DPKG_INSTDIR)/a-trigger-ok"
+	$(BEROOT) rm -f "$(DPKG_INSTDIR)/trigger-postinst"
+	# Call dpkg-trigger in the prerm
+	$(BEROOT) touch "$(DPKG_INSTDIR)/trigger-prerm"
+	$(DPKG_UNPACK) --no-triggers pkg-trig-cmd.deb
+	$(call pkg_status_is,pkg-triggers,install ok triggers-pending)
+	$(call pkg_status_is,pkg-trig-cmd,install ok unpacked)
+	$(call pkg_field_is,pkg-trig-cmd,Triggers-Awaited, pkg-triggers)
+	$(BEROOT) $(DPKG) --triggers-only pkg-triggers
+	$(call pkg_field_is,pkg-trig-cmd,Triggers-Awaited,)
+	test -f "$(DPKG_INSTDIR)/a-trigger-ok" && $(BEROOT) rm -f "$(DPKG_INSTDIR)/a-trigger-ok"
+	$(BEROOT) rm -f "$(DPKG_INSTDIR)/trigger-prerm"
+	# Call dpkg-trigger in the postrm
+	$(BEROOT) touch "$(DPKG_INSTDIR)/trigger-postrm"
+	$(DPKG_UNPACK) --no-triggers pkg-trig-cmd.deb
+	$(call pkg_status_is,pkg-triggers,install ok triggers-pending)
+	$(call pkg_status_is,pkg-trig-cmd,install ok unpacked)
+	$(call pkg_field_is,pkg-trig-cmd,Triggers-Awaited, pkg-triggers)
+	$(BEROOT) $(DPKG) --triggers-only pkg-triggers
+	$(call pkg_field_is,pkg-trig-cmd,Triggers-Awaited,)
+	test -f "$(DPKG_INSTDIR)/a-trigger-ok" && $(BEROOT) rm -f "$(DPKG_INSTDIR)/a-trigger-ok"
+	$(BEROOT) rm -f "$(DPKG_INSTDIR)/trigger-postrm"
+	# Cleanup
+	$(BEROOT) rm -f "$(DPKG_INSTDIR)/trigger-await"
+	$(DPKG_PURGE) pkg-triggers
+	$(DPKG_PURGE) pkg-trig-cmd
+
+test-trigger-noawait-cmd:
+	$(BEROOT) touch "$(DPKG_INSTDIR)/trigger-noawait"
+	$(DPKG_UNPACK) pkg-triggers.deb
+	$(BEROOT) rm -f "$(DPKG_INSTDIR)/a-trigger-ok" "$(DPKG_INSTDIR)/triggers/ok"
+	# When unpacked, triggers are not active
+	$(BEROOT) touch "$(DPKG_INSTDIR)/trigger-postinst" "$(DPKG_INSTDIR)/trigger-preinst" "$(DPKG_INSTDIR)/trigger-postrm" "$(DPKG_INSTDIR)/trigger-prerm"
+	$(DPKG_INSTALL) --no-triggers pkg-trig-cmd.deb
+	$(call pkg_is_installed,pkg-trig-cmd)
+	$(call pkg_status_is,pkg-triggers,install ok unpacked)
+	$(call pkg_field_is,pkg-triggers,Triggers-Pending,)
+	! test -f "$(DPKG_INSTDIR)/a-trigger-ok"
+	$(DPKG_CONFIGURE) --no-triggers pkg-triggers
+	$(call pkg_is_installed,pkg-triggers)
+	! test -f "$(DPKG_INSTDIR)/a-trigger-ok"
+	# When installed, triggers can be activated
+	$(DPKG_INSTALL) --no-triggers pkg-trig-cmd.deb
+	$(call pkg_status_is,pkg-triggers,install ok triggers-pending)
+	$(call pkg_field_is,pkg-triggers,Triggers-Pending, a-trigger)
+	$(call pkg_is_installed,pkg-trig-cmd)
+	$(call pkg_field_is,pkg-trig-cmd,Triggers-Awaited,)
+	$(BEROOT) $(DPKG) --triggers-only pkg-triggers
+	$(call pkg_is_installed,pkg-triggers)
+	test -f "$(DPKG_INSTDIR)/a-trigger-ok" && $(BEROOT) rm -f "$(DPKG_INSTDIR)/a-trigger-ok"
+	$(BEROOT) rm -f "$(DPKG_INSTDIR)/trigger-postinst" "$(DPKG_INSTDIR)/trigger-preinst" "$(DPKG_INSTDIR)/trigger-postrm" "$(DPKG_INSTDIR)/trigger-prerm"
+	# Call dpkg-trigger in the preinst
+	$(BEROOT) touch "$(DPKG_INSTDIR)/trigger-preinst"
+	$(DPKG_UNPACK) --no-triggers pkg-trig-cmd.deb
+	$(call pkg_status_is,pkg-triggers,install ok triggers-pending)
+	$(call pkg_status_is,pkg-trig-cmd,install ok unpacked)
+	$(call pkg_field_is,pkg-trig-cmd,Triggers-Awaited,)
+	$(BEROOT) $(DPKG) --triggers-only pkg-triggers
+	test -f "$(DPKG_INSTDIR)/a-trigger-ok" && $(BEROOT) rm -f "$(DPKG_INSTDIR)/a-trigger-ok"
+	$(BEROOT) rm -f "$(DPKG_INSTDIR)/trigger-preinst"
+	# Call dpkg-trigger in the postinst
+	$(BEROOT) touch "$(DPKG_INSTDIR)/trigger-postinst"
+	$(DPKG_CONFIGURE) --no-triggers pkg-trig-cmd
+	$(call pkg_is_installed,pkg-trig-cmd)
+	$(call pkg_status_is,pkg-triggers,install ok triggers-pending)
+	$(BEROOT) $(DPKG) --triggers-only pkg-triggers
+	$(call pkg_is_installed,pkg-triggers)
+	test -f "$(DPKG_INSTDIR)/a-trigger-ok" && $(BEROOT) rm -f "$(DPKG_INSTDIR)/a-trigger-ok"
+	$(BEROOT) rm -f "$(DPKG_INSTDIR)/trigger-postinst"
+	# Cleanup
+	$(BEROOT) rm -f "$(DPKG_INSTDIR)/trigger-noawait"
+	$(DPKG_PURGE) pkg-triggers
+	$(DPKG_PURGE) pkg-trig-cmd
+
+test-internal-db:
+	# test that installing triggers creates the corresponding files
+	$(DPKG_INSTALL) pkg-triggers.deb
+	$(call stdout_is,cat "$(DPKG_ADMINDIR)/triggers/a-trigger",pkg-triggers)
+	grep -q "^/triggers pkg-triggers$$" "$(DPKG_ADMINDIR)/triggers/File"
+	$(DPKG_INSTALL) pkg-triggers-noawait.deb
+	$(call stdout_is,cat "$(DPKG_ADMINDIR)/triggers/a-trigger",pkg-triggers/noawait)
+	grep -q "^/triggers pkg-triggers/noawait$$" "$(DPKG_ADMINDIR)/triggers/File"
+	# Test that removal cleans up the triggers files
+	$(DPKG_PURGE) pkg-triggers
+	! test -e "$(DPKG_ADMINDIR)/triggers/a-trigger"
+	! test -e "$(DPKG_ADMINDIR)/triggers/File"
+
+test-clean:
+	$(DPKG_PURGE) pkg-triggers pkg-trig-file pkg-trig-explicit pkg-trig-cmd
+	$(BEROOT) rm -f "$(DPKG_INSTDIR)/a-trigger-ok" "$(DPKG_INSTDIR)/triggers/ok"
+	$(BEROOT) rm -f "$(DPKG_INSTDIR)/trigger-postinst" "$(DPKG_INSTDIR)/trigger-preinst" "$(DPKG_INSTDIR)/trigger-postrm" "$(DPKG_INSTDIR)/trigger-prerm"
+	$(BEROOT) rm -f "$(DPKG_INSTDIR)/trigger-noawait"
+
diff --git a/tests/t-triggers/pkg-trig-cmd/DEBIAN/control b/tests/t-triggers/pkg-trig-cmd/DEBIAN/control
new file mode 100644
index 0000000..196c8a8
--- /dev/null
+++ b/tests/t-triggers/pkg-trig-cmd/DEBIAN/control
@@ -0,0 +1,8 @@
+Package: pkg-trig-cmd
+Version: 0.0-1
+Section: test
+Priority: extra
+Maintainer: Dpkg Developers <debian-dpkg@lists.debian.org>
+Architecture: all
+Description: test package - running dpkg-trigger in maintainer scripts
+
diff --git a/tests/t-triggers/pkg-trig-cmd/DEBIAN/postinst b/tests/t-triggers/pkg-trig-cmd/DEBIAN/postinst
new file mode 100755
index 0000000..3975be0
--- /dev/null
+++ b/tests/t-triggers/pkg-trig-cmd/DEBIAN/postinst
@@ -0,0 +1,17 @@
+#!/bin/sh
+
+set -e
+
+if [ -e "$DPKG_ROOT/trigger-$DPKG_MAINTSCRIPT_NAME" ]; then
+    if [ -e "$DPKG_ROOT/trigger-noawait" ]; then
+	echo "Executing 'dpkg-trigger --no-await a-trigger' from '$0 $1'"
+	dpkg-trigger --no-await a-trigger
+    elif [ -e "$DPKG_ROOT/trigger-await" ]; then
+	echo "Executing 'dpkg-trigger --await a-trigger' from '$0 $1'"
+	dpkg-trigger --await a-trigger
+    else
+	echo "Executing 'dpkg-trigger a-trigger' from '$0 $1'"
+	dpkg-trigger a-trigger
+    fi
+fi
+
diff --git a/tests/t-triggers/pkg-trig-cmd/DEBIAN/postrm b/tests/t-triggers/pkg-trig-cmd/DEBIAN/postrm
new file mode 100755
index 0000000..3975be0
--- /dev/null
+++ b/tests/t-triggers/pkg-trig-cmd/DEBIAN/postrm
@@ -0,0 +1,17 @@
+#!/bin/sh
+
+set -e
+
+if [ -e "$DPKG_ROOT/trigger-$DPKG_MAINTSCRIPT_NAME" ]; then
+    if [ -e "$DPKG_ROOT/trigger-noawait" ]; then
+	echo "Executing 'dpkg-trigger --no-await a-trigger' from '$0 $1'"
+	dpkg-trigger --no-await a-trigger
+    elif [ -e "$DPKG_ROOT/trigger-await" ]; then
+	echo "Executing 'dpkg-trigger --await a-trigger' from '$0 $1'"
+	dpkg-trigger --await a-trigger
+    else
+	echo "Executing 'dpkg-trigger a-trigger' from '$0 $1'"
+	dpkg-trigger a-trigger
+    fi
+fi
+
diff --git a/tests/t-triggers/pkg-trig-cmd/DEBIAN/preinst b/tests/t-triggers/pkg-trig-cmd/DEBIAN/preinst
new file mode 100755
index 0000000..3975be0
--- /dev/null
+++ b/tests/t-triggers/pkg-trig-cmd/DEBIAN/preinst
@@ -0,0 +1,17 @@
+#!/bin/sh
+
+set -e
+
+if [ -e "$DPKG_ROOT/trigger-$DPKG_MAINTSCRIPT_NAME" ]; then
+    if [ -e "$DPKG_ROOT/trigger-noawait" ]; then
+	echo "Executing 'dpkg-trigger --no-await a-trigger' from '$0 $1'"
+	dpkg-trigger --no-await a-trigger
+    elif [ -e "$DPKG_ROOT/trigger-await" ]; then
+	echo "Executing 'dpkg-trigger --await a-trigger' from '$0 $1'"
+	dpkg-trigger --await a-trigger
+    else
+	echo "Executing 'dpkg-trigger a-trigger' from '$0 $1'"
+	dpkg-trigger a-trigger
+    fi
+fi
+
diff --git a/tests/t-triggers/pkg-trig-cmd/DEBIAN/prerm b/tests/t-triggers/pkg-trig-cmd/DEBIAN/prerm
new file mode 100755
index 0000000..3975be0
--- /dev/null
+++ b/tests/t-triggers/pkg-trig-cmd/DEBIAN/prerm
@@ -0,0 +1,17 @@
+#!/bin/sh
+
+set -e
+
+if [ -e "$DPKG_ROOT/trigger-$DPKG_MAINTSCRIPT_NAME" ]; then
+    if [ -e "$DPKG_ROOT/trigger-noawait" ]; then
+	echo "Executing 'dpkg-trigger --no-await a-trigger' from '$0 $1'"
+	dpkg-trigger --no-await a-trigger
+    elif [ -e "$DPKG_ROOT/trigger-await" ]; then
+	echo "Executing 'dpkg-trigger --await a-trigger' from '$0 $1'"
+	dpkg-trigger --await a-trigger
+    else
+	echo "Executing 'dpkg-trigger a-trigger' from '$0 $1'"
+	dpkg-trigger a-trigger
+    fi
+fi
+
diff --git a/tests/t-triggers/pkg-trig-explicit/DEBIAN/control b/tests/t-triggers/pkg-trig-explicit/DEBIAN/control
new file mode 100644
index 0000000..8fdfeca
--- /dev/null
+++ b/tests/t-triggers/pkg-trig-explicit/DEBIAN/control
@@ -0,0 +1,8 @@
+Package: pkg-trig-explicit
+Version: 0.0-1
+Section: test
+Priority: extra
+Maintainer: Dpkg Developers <debian-dpkg@lists.debian.org>
+Architecture: all
+Description: test package - activate trigger "a-trigger"
+
diff --git a/tests/t-triggers/pkg-trig-explicit/DEBIAN/triggers b/tests/t-triggers/pkg-trig-explicit/DEBIAN/triggers
new file mode 100644
index 0000000..cc71459
--- /dev/null
+++ b/tests/t-triggers/pkg-trig-explicit/DEBIAN/triggers
@@ -0,0 +1 @@
+activate a-trigger
diff --git a/tests/t-triggers/pkg-trig-file/DEBIAN/control b/tests/t-triggers/pkg-trig-file/DEBIAN/control
new file mode 100644
index 0000000..ef3663a
--- /dev/null
+++ b/tests/t-triggers/pkg-trig-file/DEBIAN/control
@@ -0,0 +1,8 @@
+Package: pkg-trig-file
+Version: 0.0-1
+Section: test
+Priority: extra
+Maintainer: Dpkg Developers <debian-dpkg@lists.debian.org>
+Architecture: all
+Description: test package - install a file in /triggers
+
diff --git a/tests/t-triggers/pkg-trig-file/triggers/a-file b/tests/t-triggers/pkg-trig-file/triggers/a-file
new file mode 100644
index 0000000..4dd1ef7
--- /dev/null
+++ b/tests/t-triggers/pkg-trig-file/triggers/a-file
@@ -0,0 +1 @@
+This is a file.
diff --git a/tests/t-triggers/pkg-triggers-await/DEBIAN/control b/tests/t-triggers/pkg-triggers-await/DEBIAN/control
new file mode 100644
index 0000000..dc27453
--- /dev/null
+++ b/tests/t-triggers/pkg-triggers-await/DEBIAN/control
@@ -0,0 +1,7 @@
+Package: pkg-triggers
+Version: 0.0-1
+Section: test
+Priority: extra
+Maintainer: Dpkg Developers <debian-dpkg@lists.debian.org>
+Architecture: all
+Description: test package - providing triggers
diff --git a/tests/t-triggers/pkg-triggers-await/DEBIAN/postinst b/tests/t-triggers/pkg-triggers-await/DEBIAN/postinst
new file mode 100755
index 0000000..5269ac4
--- /dev/null
+++ b/tests/t-triggers/pkg-triggers-await/DEBIAN/postinst
@@ -0,0 +1,13 @@
+#!/bin/sh
+
+if [ "$1" = "triggered" ]; then
+    case " $2 " in
+	*" a-trigger "*)
+	    touch "$DPKG_ROOT/a-trigger-ok"
+	;;
+	*" /triggers "*)
+	    touch "$DPKG_ROOT/triggers/ok"
+	;;
+    esac
+fi
+
diff --git a/tests/t-triggers/pkg-triggers-await/DEBIAN/triggers b/tests/t-triggers/pkg-triggers-await/DEBIAN/triggers
new file mode 100644
index 0000000..9ce7f67
--- /dev/null
+++ b/tests/t-triggers/pkg-triggers-await/DEBIAN/triggers
@@ -0,0 +1,2 @@
+interest-await a-trigger
+interest-await /triggers
diff --git a/tests/t-triggers/pkg-triggers-noawait/DEBIAN/control b/tests/t-triggers/pkg-triggers-noawait/DEBIAN/control
new file mode 100644
index 0000000..ff9d5d5
--- /dev/null
+++ b/tests/t-triggers/pkg-triggers-noawait/DEBIAN/control
@@ -0,0 +1,8 @@
+Package: pkg-triggers
+Version: 0.0-1
+Section: test
+Priority: extra
+Maintainer: Dpkg Developers <debian-dpkg@lists.debian.org>
+Architecture: all
+Description: test package - providing triggers
+
diff --git a/tests/t-triggers/pkg-triggers-noawait/DEBIAN/postinst b/tests/t-triggers/pkg-triggers-noawait/DEBIAN/postinst
new file mode 100755
index 0000000..5269ac4
--- /dev/null
+++ b/tests/t-triggers/pkg-triggers-noawait/DEBIAN/postinst
@@ -0,0 +1,13 @@
+#!/bin/sh
+
+if [ "$1" = "triggered" ]; then
+    case " $2 " in
+	*" a-trigger "*)
+	    touch "$DPKG_ROOT/a-trigger-ok"
+	;;
+	*" /triggers "*)
+	    touch "$DPKG_ROOT/triggers/ok"
+	;;
+    esac
+fi
+
diff --git a/tests/t-triggers/pkg-triggers-noawait/DEBIAN/triggers b/tests/t-triggers/pkg-triggers-noawait/DEBIAN/triggers
new file mode 100644
index 0000000..13d2512
--- /dev/null
+++ b/tests/t-triggers/pkg-triggers-noawait/DEBIAN/triggers
@@ -0,0 +1,2 @@
+interest-noawait a-trigger
+interest-noawait /triggers
diff --git a/tests/t-triggers/pkg-triggers/DEBIAN/control b/tests/t-triggers/pkg-triggers/DEBIAN/control
new file mode 100644
index 0000000..ff9d5d5
--- /dev/null
+++ b/tests/t-triggers/pkg-triggers/DEBIAN/control
@@ -0,0 +1,8 @@
+Package: pkg-triggers
+Version: 0.0-1
+Section: test
+Priority: extra
+Maintainer: Dpkg Developers <debian-dpkg@lists.debian.org>
+Architecture: all
+Description: test package - providing triggers
+
diff --git a/tests/t-triggers/pkg-triggers/DEBIAN/postinst b/tests/t-triggers/pkg-triggers/DEBIAN/postinst
new file mode 100755
index 0000000..5269ac4
--- /dev/null
+++ b/tests/t-triggers/pkg-triggers/DEBIAN/postinst
@@ -0,0 +1,13 @@
+#!/bin/sh
+
+if [ "$1" = "triggered" ]; then
+    case " $2 " in
+	*" a-trigger "*)
+	    touch "$DPKG_ROOT/a-trigger-ok"
+	;;
+	*" /triggers "*)
+	    touch "$DPKG_ROOT/triggers/ok"
+	;;
+    esac
+fi
+
diff --git a/tests/t-triggers/pkg-triggers/DEBIAN/triggers b/tests/t-triggers/pkg-triggers/DEBIAN/triggers
new file mode 100644
index 0000000..daa582c
--- /dev/null
+++ b/tests/t-triggers/pkg-triggers/DEBIAN/triggers
@@ -0,0 +1,2 @@
+interest a-trigger
+interest /triggers