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-rw-r--r--tests/ns/Makefile.am25
-rw-r--r--tests/ns/Makefile.in1219
-rw-r--r--tests/ns/listenlist_test.c119
-rw-r--r--tests/ns/notify_test.c141
-rw-r--r--tests/ns/plugin_test.c166
-rw-r--r--tests/ns/query_test.c1500
-rw-r--r--tests/ns/testdata/notify/notify1.msg3
-rw-r--r--tests/ns/testdata/notify/zone1.db26
-rw-r--r--tests/ns/testdata/query/foo.db20
9 files changed, 3219 insertions, 0 deletions
diff --git a/tests/ns/Makefile.am b/tests/ns/Makefile.am
new file mode 100644
index 0000000..33f91d8
--- /dev/null
+++ b/tests/ns/Makefile.am
@@ -0,0 +1,25 @@
+include $(top_srcdir)/Makefile.top
+
+AM_CPPFLAGS += \
+ $(LIBISC_CFLAGS) \
+ $(LIBDNS_CFLAGS) \
+ $(LIBNS_CFLAGS) \
+ $(LIBUV_CFLAGS) \
+ -I$(top_srcdir)/lib/isc \
+ -I$(top_srcdir)/lib/dns
+
+LDADD += \
+ $(LIBISC_LIBS) \
+ $(LIBDNS_LIBS) \
+ $(LIBNS_LIBS) \
+ $(LIBUV_LIBS)
+
+check_PROGRAMS = \
+ listenlist_test \
+ notify_test \
+ plugin_test \
+ query_test
+
+EXTRA_DIST = testdata
+
+include $(top_srcdir)/Makefile.tests
diff --git a/tests/ns/Makefile.in b/tests/ns/Makefile.in
new file mode 100644
index 0000000..efa0cc9
--- /dev/null
+++ b/tests/ns/Makefile.in
@@ -0,0 +1,1219 @@
+# Makefile.in generated by automake 1.16.5 from Makefile.am.
+# @configure_input@
+
+# Copyright (C) 1994-2021 Free Software Foundation, Inc.
+
+# This Makefile.in is free software; the Free Software Foundation
+# gives unlimited permission to copy and/or distribute it,
+# with or without modifications, as long as this notice is preserved.
+
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY, to the extent permitted by law; without
+# even the implied warranty of MERCHANTABILITY or FITNESS FOR A
+# PARTICULAR PURPOSE.
+
+@SET_MAKE@
+
+# Hey Emacs, this is -*- makefile-automake -*- file!
+# vim: filetype=automake
+
+# Hey Emacs, this is -*- makefile-automake -*- file!
+# vim: filetype=automake
+VPATH = @srcdir@
+am__is_gnu_make = { \
+ if test -z '$(MAKELEVEL)'; then \
+ false; \
+ elif test -n '$(MAKE_HOST)'; then \
+ true; \
+ elif test -n '$(MAKE_VERSION)' && test -n '$(CURDIR)'; then \
+ true; \
+ else \
+ false; \
+ fi; \
+}
+am__make_running_with_option = \
+ case $${target_option-} in \
+ ?) ;; \
+ *) echo "am__make_running_with_option: internal error: invalid" \
+ "target option '$${target_option-}' specified" >&2; \
+ exit 1;; \
+ esac; \
+ has_opt=no; \
+ sane_makeflags=$$MAKEFLAGS; \
+ if $(am__is_gnu_make); then \
+ sane_makeflags=$$MFLAGS; \
+ else \
+ case $$MAKEFLAGS in \
+ *\\[\ \ ]*) \
+ bs=\\; \
+ sane_makeflags=`printf '%s\n' "$$MAKEFLAGS" \
+ | sed "s/$$bs$$bs[$$bs $$bs ]*//g"`;; \
+ esac; \
+ fi; \
+ skip_next=no; \
+ strip_trailopt () \
+ { \
+ flg=`printf '%s\n' "$$flg" | sed "s/$$1.*$$//"`; \
+ }; \
+ for flg in $$sane_makeflags; do \
+ test $$skip_next = yes && { skip_next=no; continue; }; \
+ case $$flg in \
+ *=*|--*) continue;; \
+ -*I) strip_trailopt 'I'; skip_next=yes;; \
+ -*I?*) strip_trailopt 'I';; \
+ -*O) strip_trailopt 'O'; skip_next=yes;; \
+ -*O?*) strip_trailopt 'O';; \
+ -*l) strip_trailopt 'l'; skip_next=yes;; \
+ -*l?*) strip_trailopt 'l';; \
+ -[dEDm]) skip_next=yes;; \
+ -[JT]) skip_next=yes;; \
+ esac; \
+ case $$flg in \
+ *$$target_option*) has_opt=yes; break;; \
+ esac; \
+ done; \
+ test $$has_opt = yes
+am__make_dryrun = (target_option=n; $(am__make_running_with_option))
+am__make_keepgoing = (target_option=k; $(am__make_running_with_option))
+pkgdatadir = $(datadir)/@PACKAGE@
+pkgincludedir = $(includedir)/@PACKAGE@
+pkglibdir = $(libdir)/@PACKAGE@
+pkglibexecdir = $(libexecdir)/@PACKAGE@
+am__cd = CDPATH="$${ZSH_VERSION+.}$(PATH_SEPARATOR)" && cd
+install_sh_DATA = $(install_sh) -c -m 644
+install_sh_PROGRAM = $(install_sh) -c
+install_sh_SCRIPT = $(install_sh) -c
+INSTALL_HEADER = $(INSTALL_DATA)
+transform = $(program_transform_name)
+NORMAL_INSTALL = :
+PRE_INSTALL = :
+POST_INSTALL = :
+NORMAL_UNINSTALL = :
+PRE_UNINSTALL = :
+POST_UNINSTALL = :
+build_triplet = @build@
+host_triplet = @host@
+target_triplet = @target@
+@HOST_MACOS_TRUE@am__append_1 = \
+@HOST_MACOS_TRUE@ -Wl,-flat_namespace
+
+check_PROGRAMS = listenlist_test$(EXEEXT) notify_test$(EXEEXT) \
+ plugin_test$(EXEEXT) query_test$(EXEEXT)
+subdir = tests/ns
+ACLOCAL_M4 = $(top_srcdir)/aclocal.m4
+am__aclocal_m4_deps = $(top_srcdir)/m4/ax_check_compile_flag.m4 \
+ $(top_srcdir)/m4/ax_check_link_flag.m4 \
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+ $(top_srcdir)/m4/ax_gcc_func_attribute.m4 \
+ $(top_srcdir)/m4/ax_jemalloc.m4 \
+ $(top_srcdir)/m4/ax_lib_lmdb.m4 \
+ $(top_srcdir)/m4/ax_perl_module.m4 \
+ $(top_srcdir)/m4/ax_posix_shell.m4 \
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+ $(top_srcdir)/m4/ax_pthread.m4 \
+ $(top_srcdir)/m4/ax_python_module.m4 \
+ $(top_srcdir)/m4/ax_restore_flags.m4 \
+ $(top_srcdir)/m4/ax_save_flags.m4 $(top_srcdir)/m4/ax_tls.m4 \
+ $(top_srcdir)/m4/libtool.m4 $(top_srcdir)/m4/ltoptions.m4 \
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+am__configure_deps = $(am__aclocal_m4_deps) $(CONFIGURE_DEPENDENCIES) \
+ $(ACLOCAL_M4)
+DIST_COMMON = $(srcdir)/Makefile.am $(am__DIST_COMMON)
+mkinstalldirs = $(install_sh) -d
+CONFIG_HEADER = $(top_builddir)/config.h
+CONFIG_CLEAN_FILES =
+CONFIG_CLEAN_VPATH_FILES =
+listenlist_test_SOURCES = listenlist_test.c
+listenlist_test_OBJECTS = listenlist_test.$(OBJEXT)
+listenlist_test_LDADD = $(LDADD)
+am__DEPENDENCIES_1 =
+listenlist_test_DEPENDENCIES = $(LIBISC_LIBS) $(LIBDNS_LIBS) \
+ $(LIBNS_LIBS) $(am__DEPENDENCIES_1) \
+ $(top_builddir)/tests/libtest/libtest.la $(am__DEPENDENCIES_1)
+AM_V_lt = $(am__v_lt_@AM_V@)
+am__v_lt_ = $(am__v_lt_@AM_DEFAULT_V@)
+am__v_lt_0 = --silent
+am__v_lt_1 =
+notify_test_SOURCES = notify_test.c
+notify_test_OBJECTS = notify_test.$(OBJEXT)
+notify_test_LDADD = $(LDADD)
+notify_test_DEPENDENCIES = $(LIBISC_LIBS) $(LIBDNS_LIBS) $(LIBNS_LIBS) \
+ $(am__DEPENDENCIES_1) $(top_builddir)/tests/libtest/libtest.la \
+ $(am__DEPENDENCIES_1)
+plugin_test_SOURCES = plugin_test.c
+plugin_test_OBJECTS = plugin_test.$(OBJEXT)
+plugin_test_LDADD = $(LDADD)
+plugin_test_DEPENDENCIES = $(LIBISC_LIBS) $(LIBDNS_LIBS) $(LIBNS_LIBS) \
+ $(am__DEPENDENCIES_1) $(top_builddir)/tests/libtest/libtest.la \
+ $(am__DEPENDENCIES_1)
+query_test_SOURCES = query_test.c
+query_test_OBJECTS = query_test.$(OBJEXT)
+query_test_LDADD = $(LDADD)
+query_test_DEPENDENCIES = $(LIBISC_LIBS) $(LIBDNS_LIBS) $(LIBNS_LIBS) \
+ $(am__DEPENDENCIES_1) $(top_builddir)/tests/libtest/libtest.la \
+ $(am__DEPENDENCIES_1)
+AM_V_P = $(am__v_P_@AM_V@)
+am__v_P_ = $(am__v_P_@AM_DEFAULT_V@)
+am__v_P_0 = false
+am__v_P_1 = :
+AM_V_GEN = $(am__v_GEN_@AM_V@)
+am__v_GEN_ = $(am__v_GEN_@AM_DEFAULT_V@)
+am__v_GEN_0 = @echo " GEN " $@;
+am__v_GEN_1 =
+AM_V_at = $(am__v_at_@AM_V@)
+am__v_at_ = $(am__v_at_@AM_DEFAULT_V@)
+am__v_at_0 = @
+am__v_at_1 =
+DEFAULT_INCLUDES = -I.@am__isrc@ -I$(top_builddir)
+depcomp = $(SHELL) $(top_srcdir)/depcomp
+am__maybe_remake_depfiles = depfiles
+am__depfiles_remade = ./$(DEPDIR)/listenlist_test.Po \
+ ./$(DEPDIR)/notify_test.Po ./$(DEPDIR)/plugin_test.Po \
+ ./$(DEPDIR)/query_test.Po
+am__mv = mv -f
+COMPILE = $(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) \
+ $(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS)
+LTCOMPILE = $(LIBTOOL) $(AM_V_lt) --tag=CC $(AM_LIBTOOLFLAGS) \
+ $(LIBTOOLFLAGS) --mode=compile $(CC) $(DEFS) \
+ $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) \
+ $(AM_CFLAGS) $(CFLAGS)
+AM_V_CC = $(am__v_CC_@AM_V@)
+am__v_CC_ = $(am__v_CC_@AM_DEFAULT_V@)
+am__v_CC_0 = @echo " CC " $@;
+am__v_CC_1 =
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+ $(LIBTOOLFLAGS) --mode=link $(CCLD) $(AM_CFLAGS) $(CFLAGS) \
+ $(AM_LDFLAGS) $(LDFLAGS) -o $@
+AM_V_CCLD = $(am__v_CCLD_@AM_V@)
+am__v_CCLD_ = $(am__v_CCLD_@AM_DEFAULT_V@)
+am__v_CCLD_0 = @echo " CCLD " $@;
+am__v_CCLD_1 =
+SOURCES = listenlist_test.c notify_test.c plugin_test.c query_test.c
+DIST_SOURCES = listenlist_test.c notify_test.c plugin_test.c \
+ query_test.c
+am__can_run_installinfo = \
+ case $$AM_UPDATE_INFO_DIR in \
+ n|no|NO) false;; \
+ *) (install-info --version) >/dev/null 2>&1;; \
+ esac
+am__extra_recursive_targets = test-recursive unit-recursive \
+ doc-recursive
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+# Read a list of newline-separated strings from the standard input,
+# and print each of them once, without duplicates. Input order is
+# *not* preserved.
+am__uniquify_input = $(AWK) '\
+ BEGIN { nonempty = 0; } \
+ { items[$$0] = 1; nonempty = 1; } \
+ END { if (nonempty) { for (i in items) print i; }; } \
+'
+# Make sure the list of sources is unique. This is necessary because,
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+ list='$(am__tagged_files)'; \
+ unique=`for i in $$list; do \
+ if test -f "$$i"; then echo $$i; else echo $(srcdir)/$$i; fi; \
+ done | $(am__uniquify_input)`
+am__tty_colors_dummy = \
+ mgn= red= grn= lgn= blu= brg= std=; \
+ am__color_tests=no
+am__tty_colors = { \
+ $(am__tty_colors_dummy); \
+ if test "X$(AM_COLOR_TESTS)" = Xno; then \
+ am__color_tests=no; \
+ elif test "X$(AM_COLOR_TESTS)" = Xalways; then \
+ am__color_tests=yes; \
+ elif test "X$$TERM" != Xdumb && { test -t 1; } 2>/dev/null; then \
+ am__color_tests=yes; \
+ fi; \
+ if test $$am__color_tests = yes; then \
+ red=''; \
+ grn=''; \
+ lgn=''; \
+ blu=''; \
+ mgn=''; \
+ brg=''; \
+ std=''; \
+ fi; \
+}
+am__vpath_adj_setup = srcdirstrip=`echo "$(srcdir)" | sed 's|.|.|g'`;
+am__vpath_adj = case $$p in \
+ $(srcdir)/*) f=`echo "$$p" | sed "s|^$$srcdirstrip/||"`;; \
+ *) f=$$p;; \
+ esac;
+am__strip_dir = f=`echo $$p | sed -e 's|^.*/||'`;
+am__install_max = 40
+am__nobase_strip_setup = \
+ srcdirstrip=`echo "$(srcdir)" | sed 's/[].[^$$\\*|]/\\\\&/g'`
+am__nobase_strip = \
+ for p in $$list; do echo "$$p"; done | sed -e "s|$$srcdirstrip/||"
+am__nobase_list = $(am__nobase_strip_setup); \
+ for p in $$list; do echo "$$p $$p"; done | \
+ sed "s| $$srcdirstrip/| |;"' / .*\//!s/ .*/ ./; s,\( .*\)/[^/]*$$,\1,' | \
+ $(AWK) 'BEGIN { files["."] = "" } { files[$$2] = files[$$2] " " $$1; \
+ if (++n[$$2] == $(am__install_max)) \
+ { print $$2, files[$$2]; n[$$2] = 0; files[$$2] = "" } } \
+ END { for (dir in files) print dir, files[dir] }'
+am__base_list = \
+ sed '$$!N;$$!N;$$!N;$$!N;$$!N;$$!N;$$!N;s/\n/ /g' | \
+ sed '$$!N;$$!N;$$!N;$$!N;s/\n/ /g'
+am__uninstall_files_from_dir = { \
+ test -z "$$files" \
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+ $(am__cd) "$$dir" && rm -f $$files; }; \
+ }
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+ global_test_result = "RUN"; \
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+ while ((rc = (getline line < ($$0 ".log"))) != 0) \
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+ esac;; \
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+GSSAPI_CFLAGS = @GSSAPI_CFLAGS@
+GSSAPI_LIBS = @GSSAPI_LIBS@
+INSTALL = @INSTALL@
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+ log_list=`for i in $$bases; do echo $$i.log; done`; \
+ log_list=`echo $$log_list`; \
+ $(MAKE) $(AM_MAKEFLAGS) $(TEST_SUITE_LOG) \
+ am__force_recheck=am--force-recheck \
+ TEST_LOGS="$$log_list"; \
+ exit $$?
+listenlist_test.log: listenlist_test$(EXEEXT)
+ @p='listenlist_test$(EXEEXT)'; \
+ b='listenlist_test'; \
+ $(am__check_pre) $(LOG_DRIVER) --test-name "$$f" \
+ --log-file $$b.log --trs-file $$b.trs \
+ $(am__common_driver_flags) $(AM_LOG_DRIVER_FLAGS) $(LOG_DRIVER_FLAGS) -- $(LOG_COMPILE) \
+ "$$tst" $(AM_TESTS_FD_REDIRECT)
+notify_test.log: notify_test$(EXEEXT)
+ @p='notify_test$(EXEEXT)'; \
+ b='notify_test'; \
+ $(am__check_pre) $(LOG_DRIVER) --test-name "$$f" \
+ --log-file $$b.log --trs-file $$b.trs \
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+plugin_test.log: plugin_test$(EXEEXT)
+ @p='plugin_test$(EXEEXT)'; \
+ b='plugin_test'; \
+ $(am__check_pre) $(LOG_DRIVER) --test-name "$$f" \
+ --log-file $$b.log --trs-file $$b.trs \
+ $(am__common_driver_flags) $(AM_LOG_DRIVER_FLAGS) $(LOG_DRIVER_FLAGS) -- $(LOG_COMPILE) \
+ "$$tst" $(AM_TESTS_FD_REDIRECT)
+query_test.log: query_test$(EXEEXT)
+ @p='query_test$(EXEEXT)'; \
+ b='query_test'; \
+ $(am__check_pre) $(LOG_DRIVER) --test-name "$$f" \
+ --log-file $$b.log --trs-file $$b.trs \
+ $(am__common_driver_flags) $(AM_LOG_DRIVER_FLAGS) $(LOG_DRIVER_FLAGS) -- $(LOG_COMPILE) \
+ "$$tst" $(AM_TESTS_FD_REDIRECT)
+.test.log:
+ @p='$<'; \
+ $(am__set_b); \
+ $(am__check_pre) $(TEST_LOG_DRIVER) --test-name "$$f" \
+ --log-file $$b.log --trs-file $$b.trs \
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+ "$$tst" $(AM_TESTS_FD_REDIRECT)
+@am__EXEEXT_TRUE@.test$(EXEEXT).log:
+@am__EXEEXT_TRUE@ @p='$<'; \
+@am__EXEEXT_TRUE@ $(am__set_b); \
+@am__EXEEXT_TRUE@ $(am__check_pre) $(TEST_LOG_DRIVER) --test-name "$$f" \
+@am__EXEEXT_TRUE@ --log-file $$b.log --trs-file $$b.trs \
+@am__EXEEXT_TRUE@ $(am__common_driver_flags) $(AM_TEST_LOG_DRIVER_FLAGS) $(TEST_LOG_DRIVER_FLAGS) -- $(TEST_LOG_COMPILE) \
+@am__EXEEXT_TRUE@ "$$tst" $(AM_TESTS_FD_REDIRECT)
+distdir: $(BUILT_SOURCES)
+ $(MAKE) $(AM_MAKEFLAGS) distdir-am
+
+distdir-am: $(DISTFILES)
+ @srcdirstrip=`echo "$(srcdir)" | sed 's/[].[^$$\\*]/\\\\&/g'`; \
+ topsrcdirstrip=`echo "$(top_srcdir)" | sed 's/[].[^$$\\*]/\\\\&/g'`; \
+ list='$(DISTFILES)'; \
+ dist_files=`for file in $$list; do echo $$file; done | \
+ sed -e "s|^$$srcdirstrip/||;t" \
+ -e "s|^$$topsrcdirstrip/|$(top_builddir)/|;t"`; \
+ case $$dist_files in \
+ */*) $(MKDIR_P) `echo "$$dist_files" | \
+ sed '/\//!d;s|^|$(distdir)/|;s,/[^/]*$$,,' | \
+ sort -u` ;; \
+ esac; \
+ for file in $$dist_files; do \
+ if test -f $$file || test -d $$file; then d=.; else d=$(srcdir); fi; \
+ if test -d $$d/$$file; then \
+ dir=`echo "/$$file" | sed -e 's,/[^/]*$$,,'`; \
+ if test -d "$(distdir)/$$file"; then \
+ find "$(distdir)/$$file" -type d ! -perm -700 -exec chmod u+rwx {} \;; \
+ fi; \
+ if test -d $(srcdir)/$$file && test $$d != $(srcdir); then \
+ cp -fpR $(srcdir)/$$file "$(distdir)$$dir" || exit 1; \
+ find "$(distdir)/$$file" -type d ! -perm -700 -exec chmod u+rwx {} \;; \
+ fi; \
+ cp -fpR $$d/$$file "$(distdir)$$dir" || exit 1; \
+ else \
+ test -f "$(distdir)/$$file" \
+ || cp -p $$d/$$file "$(distdir)/$$file" \
+ || exit 1; \
+ fi; \
+ done
+check-am: all-am
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+ install_sh_PROGRAM="$(INSTALL_STRIP_PROGRAM)" INSTALL_STRIP_FLAG=-s \
+ install; \
+ else \
+ $(MAKE) $(AM_MAKEFLAGS) INSTALL_PROGRAM="$(INSTALL_STRIP_PROGRAM)" \
+ install_sh_PROGRAM="$(INSTALL_STRIP_PROGRAM)" INSTALL_STRIP_FLAG=-s \
+ "INSTALL_PROGRAM_ENV=STRIPPROG='$(STRIP)'" install; \
+ fi
+mostlyclean-generic:
+ -test -z "$(TEST_LOGS)" || rm -f $(TEST_LOGS)
+ -test -z "$(TEST_LOGS:.log=.trs)" || rm -f $(TEST_LOGS:.log=.trs)
+ -test -z "$(TEST_SUITE_LOG)" || rm -f $(TEST_SUITE_LOG)
+
+clean-generic:
+
+distclean-generic:
+ -test -z "$(CONFIG_CLEAN_FILES)" || rm -f $(CONFIG_CLEAN_FILES)
+ -test . = "$(srcdir)" || test -z "$(CONFIG_CLEAN_VPATH_FILES)" || rm -f $(CONFIG_CLEAN_VPATH_FILES)
+
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+ @echo "it deletes files that may require special tools to rebuild."
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+clean-am: clean-checkPROGRAMS clean-generic clean-libtool \
+ mostlyclean-am
+
+distclean: distclean-am
+ -rm -f ./$(DEPDIR)/listenlist_test.Po
+ -rm -f ./$(DEPDIR)/notify_test.Po
+ -rm -f ./$(DEPDIR)/plugin_test.Po
+ -rm -f ./$(DEPDIR)/query_test.Po
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+# Tell versions [3.59,3.63) of GNU make to not export all variables.
+# Otherwise a system limit (for SysV at least) may be exceeded.
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diff --git a/tests/ns/listenlist_test.c b/tests/ns/listenlist_test.c
new file mode 100644
index 0000000..53d5783
--- /dev/null
+++ b/tests/ns/listenlist_test.c
@@ -0,0 +1,119 @@
+/*
+ * Copyright (C) Internet Systems Consortium, Inc. ("ISC")
+ *
+ * SPDX-License-Identifier: MPL-2.0
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, you can obtain one at https://mozilla.org/MPL/2.0/.
+ *
+ * See the COPYRIGHT file distributed with this work for additional
+ * information regarding copyright ownership.
+ */
+
+#include <inttypes.h>
+#include <sched.h> /* IWYU pragma: keep */
+#include <setjmp.h>
+#include <stdarg.h>
+#include <stddef.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+
+#define UNIT_TESTING
+#include <cmocka.h>
+
+#include <isc/list.h>
+#include <isc/print.h>
+#include <isc/random.h>
+#include <isc/util.h>
+
+#include <dns/acl.h>
+
+#include <ns/listenlist.h>
+
+#include <tests/ns.h>
+
+static int
+_setup(void **state) {
+ isc__nm_force_tid(0);
+
+ setup_managers(state);
+
+ return (0);
+}
+
+static int
+_teardown(void **state) {
+ isc__nm_force_tid(-1);
+
+ teardown_managers(state);
+
+ return (0);
+}
+
+/* test that ns_listenlist_default() works */
+ISC_RUN_TEST_IMPL(ns_listenlist_default) {
+ isc_result_t result;
+ in_port_t port = 5300 + isc_random8();
+ ns_listenlist_t *list = NULL;
+ ns_listenelt_t *elt;
+ int count;
+
+ UNUSED(state);
+
+ result = ns_listenlist_default(mctx, port, false, AF_INET, &list);
+ assert_int_equal(result, ISC_R_SUCCESS);
+ assert_non_null(list);
+
+ assert_false(ISC_LIST_EMPTY(list->elts));
+
+ count = 0;
+ elt = ISC_LIST_HEAD(list->elts);
+ while (elt != NULL) {
+ ns_listenelt_t *next = ISC_LIST_NEXT(elt, link);
+ dns_acl_t *acl = NULL;
+
+ dns_acl_attach(elt->acl, &acl);
+ ISC_LIST_UNLINK(list->elts, elt, link);
+ ns_listenelt_destroy(elt);
+ elt = next;
+
+ assert_true(dns_acl_isnone(acl));
+ dns_acl_detach(&acl);
+ count++;
+ }
+
+ assert_true(ISC_LIST_EMPTY(list->elts));
+ assert_int_equal(count, 1);
+
+ ns_listenlist_detach(&list);
+
+ result = ns_listenlist_default(mctx, port, true, AF_INET, &list);
+ assert_int_equal(result, ISC_R_SUCCESS);
+
+ assert_false(ISC_LIST_EMPTY(list->elts));
+
+ /* This time just use ns_listenlist_detach() to destroy elements */
+ count = 0;
+ elt = ISC_LIST_HEAD(list->elts);
+ while (elt != NULL) {
+ ns_listenelt_t *next = ISC_LIST_NEXT(elt, link);
+ assert_true(dns_acl_isany(elt->acl));
+ elt = next;
+ count++;
+ }
+
+ assert_int_equal(count, 1);
+
+ ns_listenlist_detach(&list);
+}
+
+ISC_TEST_LIST_START
+
+ISC_TEST_ENTRY_CUSTOM(ns_listenlist_default, _setup, _teardown)
+
+ISC_TEST_LIST_END
+
+ISC_TEST_MAIN
diff --git a/tests/ns/notify_test.c b/tests/ns/notify_test.c
new file mode 100644
index 0000000..1b962e3
--- /dev/null
+++ b/tests/ns/notify_test.c
@@ -0,0 +1,141 @@
+/*
+ * Copyright (C) Internet Systems Consortium, Inc. ("ISC")
+ *
+ * SPDX-License-Identifier: MPL-2.0
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, you can obtain one at https://mozilla.org/MPL/2.0/.
+ *
+ * See the COPYRIGHT file distributed with this work for additional
+ * information regarding copyright ownership.
+ */
+
+#include <inttypes.h>
+#include <sched.h> /* IWYU pragma: keep */
+#include <setjmp.h>
+#include <stdarg.h>
+#include <stddef.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+
+#define UNIT_TESTING
+#include <cmocka.h>
+
+#include <isc/event.h>
+#include <isc/print.h>
+#include <isc/task.h>
+#include <isc/thread.h>
+#include <isc/util.h>
+
+#include <dns/acl.h>
+#include <dns/rcode.h>
+#include <dns/view.h>
+
+#include <ns/client.h>
+#include <ns/notify.h>
+
+#include <tests/dns.h>
+#include <tests/ns.h>
+
+static int
+setup_test(void **state) {
+ isc__nm_force_tid(0);
+ return (setup_server(state));
+}
+
+static int
+teardown_test(void **state) {
+ isc__nm_force_tid(-1);
+ return (teardown_server(state));
+}
+
+static void
+check_response(isc_buffer_t *buf) {
+ isc_result_t result;
+ dns_message_t *message = NULL;
+ char rcodebuf[20];
+ isc_buffer_t b;
+
+ dns_message_create(mctx, DNS_MESSAGE_INTENTPARSE, &message);
+
+ result = dns_message_parse(message, buf, 0);
+ assert_int_equal(result, ISC_R_SUCCESS);
+
+ isc_buffer_init(&b, rcodebuf, sizeof(rcodebuf));
+ result = dns_rcode_totext(message->rcode, &b);
+ assert_int_equal(result, ISC_R_SUCCESS);
+
+ assert_int_equal(message->rcode, dns_rcode_noerror);
+
+ dns_message_detach(&message);
+}
+
+/* test ns_notify_start() */
+ISC_RUN_TEST_IMPL(ns_notify_start) {
+ isc_result_t result;
+ ns_client_t *client = NULL;
+ isc_nmhandle_t *handle = NULL;
+ dns_message_t *nmsg = NULL;
+ unsigned char ndata[4096];
+ isc_buffer_t nbuf;
+ size_t nsize;
+
+ UNUSED(state);
+
+ result = ns_test_getclient(NULL, false, &client);
+ assert_int_equal(result, ISC_R_SUCCESS);
+
+ result = dns_test_makeview("view", false, &client->view);
+ assert_int_equal(result, ISC_R_SUCCESS);
+
+ result = ns_test_serve_zone("example.com",
+ TESTS_DIR "/testdata/notify/zone1.db",
+ client->view);
+ assert_int_equal(result, ISC_R_SUCCESS);
+
+ /*
+ * Create a NOTIFY message by parsing a file in testdata.
+ * (XXX: use better message mocking method when available.)
+ */
+
+ result = ns_test_getdata(TESTS_DIR "/testdata/notify/notify1.msg",
+ ndata, sizeof(ndata), &nsize);
+ assert_int_equal(result, ISC_R_SUCCESS);
+ isc_buffer_init(&nbuf, ndata, nsize);
+ isc_buffer_add(&nbuf, nsize);
+
+ dns_message_create(mctx, DNS_MESSAGE_INTENTPARSE, &nmsg);
+
+ result = dns_message_parse(nmsg, &nbuf, 0);
+ assert_int_equal(result, ISC_R_SUCCESS);
+
+ /*
+ * Set up client object with this message and test the NOTIFY
+ * handler.
+ */
+ if (client->message != NULL) {
+ dns_message_detach(&client->message);
+ }
+ client->message = nmsg;
+ nmsg = NULL;
+ client->sendcb = check_response;
+ ns_notify_start(client, client->handle);
+
+ /*
+ * Clean up
+ */
+ ns_test_cleanup_zone();
+
+ handle = client->handle;
+ isc_nmhandle_detach(&client->handle);
+ isc_nmhandle_detach(&handle);
+}
+
+ISC_TEST_LIST_START
+ISC_TEST_ENTRY_CUSTOM(ns_notify_start, setup_test, teardown_test)
+ISC_TEST_LIST_END
+
+ISC_TEST_MAIN
diff --git a/tests/ns/plugin_test.c b/tests/ns/plugin_test.c
new file mode 100644
index 0000000..24d021e
--- /dev/null
+++ b/tests/ns/plugin_test.c
@@ -0,0 +1,166 @@
+/*
+ * Copyright (C) Internet Systems Consortium, Inc. ("ISC")
+ *
+ * SPDX-License-Identifier: MPL-2.0
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, you can obtain one at https://mozilla.org/MPL/2.0/.
+ *
+ * See the COPYRIGHT file distributed with this work for additional
+ * information regarding copyright ownership.
+ */
+
+#include <inttypes.h>
+#include <limits.h>
+#include <sched.h> /* IWYU pragma: keep */
+#include <setjmp.h>
+#include <stdarg.h>
+#include <stdbool.h>
+#include <stddef.h>
+#include <stdlib.h>
+#include <string.h>
+
+#define UNIT_TESTING
+#include <cmocka.h>
+
+#include <isc/attributes.h>
+#include <isc/dir.h>
+#include <isc/mem.h>
+#include <isc/result.h>
+#include <isc/types.h>
+#include <isc/util.h>
+
+noreturn void
+_fail(const char *const file, const int line);
+
+#include <ns/hooks.h>
+
+#include <tests/ns.h>
+
+/*%
+ * Structure containing parameters for run_full_path_test().
+ */
+typedef struct {
+ const ns_test_id_t id; /* libns test identifier */
+ const char *input; /* source string - plugin name or path
+ * */
+ size_t output_size; /* size of target char array to
+ * allocate */
+ isc_result_t result; /* expected return value */
+ const char *output; /* expected output string */
+} ns_plugin_expandpath_test_params_t;
+
+/*%
+ * Perform a single ns_plugin_expandpath() check using given parameters.
+ */
+static void
+run_full_path_test(const ns_plugin_expandpath_test_params_t *test,
+ void **state) {
+ char **target = (char **)state;
+ isc_result_t result;
+
+ REQUIRE(test != NULL);
+ REQUIRE(test->id.description != NULL);
+ REQUIRE(test->input != NULL);
+ REQUIRE(test->result != ISC_R_SUCCESS || test->output != NULL);
+
+ /*
+ * Prepare a target buffer of given size. Store it in 'state' so that
+ * it can get cleaned up by _teardown() if the test fails.
+ */
+ *target = isc_mem_allocate(mctx, test->output_size);
+
+ /*
+ * Call ns_plugin_expandpath().
+ */
+ result = ns_plugin_expandpath(test->input, *target, test->output_size);
+
+ /*
+ * Check return value.
+ */
+ if (result != test->result) {
+ fail_msg("# test \"%s\" on line %d: "
+ "expected result %d (%s), got %d (%s)",
+ test->id.description, test->id.lineno, test->result,
+ isc_result_totext(test->result), result,
+ isc_result_totext(result));
+ }
+
+ /*
+ * Check output string if return value indicates success.
+ */
+ if (result == ISC_R_SUCCESS && strcmp(*target, test->output) != 0) {
+ fail_msg("# test \"%s\" on line %d: "
+ "expected output \"%s\", got \"%s\"",
+ test->id.description, test->id.lineno, test->output,
+ *target);
+ }
+
+ isc_mem_free(mctx, *target);
+}
+
+/* test ns_plugin_expandpath() */
+ISC_RUN_TEST_IMPL(ns_plugin_expandpath) {
+ size_t i;
+
+ const ns_plugin_expandpath_test_params_t tests[] = {
+ {
+ NS_TEST_ID("correct use with an absolute path"),
+ .input = "/usr/lib/named/foo.so",
+ .output_size = PATH_MAX,
+ .result = ISC_R_SUCCESS,
+ .output = "/usr/lib/named/foo.so",
+ },
+ {
+ NS_TEST_ID("correct use with a relative path"),
+ .input = "../../foo.so",
+ .output_size = PATH_MAX,
+ .result = ISC_R_SUCCESS,
+ .output = "../../foo.so",
+ },
+ {
+ NS_TEST_ID("correct use with a filename"),
+ .input = "foo.so",
+ .output_size = PATH_MAX,
+ .result = ISC_R_SUCCESS,
+ .output = NAMED_PLUGINDIR "/foo.so",
+ },
+ {
+ NS_TEST_ID("no space at all in target buffer"),
+ .input = "/usr/lib/named/foo.so",
+ .output_size = 0,
+ .result = ISC_R_NOSPACE,
+ },
+ {
+ NS_TEST_ID("target buffer too small to fit input"),
+ .input = "/usr/lib/named/foo.so",
+ .output_size = 1,
+ .result = ISC_R_NOSPACE,
+ },
+ {
+ NS_TEST_ID("target buffer too small to fit NULL byte"),
+ .input = "/foo.so",
+ .output_size = 7,
+ .result = ISC_R_NOSPACE,
+ },
+ {
+ NS_TEST_ID("target buffer too small to fit full path"),
+ .input = "foo.so",
+ .output_size = 7,
+ .result = ISC_R_NOSPACE,
+ },
+ };
+
+ for (i = 0; i < sizeof(tests) / sizeof(tests[0]); i++) {
+ run_full_path_test(&tests[i], state);
+ }
+}
+
+ISC_TEST_LIST_START
+
+ISC_TEST_ENTRY_CUSTOM(ns_plugin_expandpath, setup_managers, teardown_managers)
+
+ISC_TEST_LIST_END
+
+ISC_TEST_MAIN
diff --git a/tests/ns/query_test.c b/tests/ns/query_test.c
new file mode 100644
index 0000000..5bea01a
--- /dev/null
+++ b/tests/ns/query_test.c
@@ -0,0 +1,1500 @@
+/*
+ * Copyright (C) Internet Systems Consortium, Inc. ("ISC")
+ *
+ * SPDX-License-Identifier: MPL-2.0
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, you can obtain one at https://mozilla.org/MPL/2.0/.
+ *
+ * See the COPYRIGHT file distributed with this work for additional
+ * information regarding copyright ownership.
+ */
+
+#include <inttypes.h>
+#include <sched.h> /* IWYU pragma: keep */
+#include <setjmp.h>
+#include <stdarg.h>
+#include <stdbool.h>
+#include <stddef.h>
+#include <stdlib.h>
+#include <string.h>
+
+#define UNIT_TESTING
+#include <cmocka.h>
+
+#include <isc/quota.h>
+#include <isc/util.h>
+
+#include <dns/badcache.h>
+#include <dns/view.h>
+#include <dns/zone.h>
+
+#include <ns/client.h>
+#include <ns/events.h>
+#include <ns/hooks.h>
+#include <ns/query.h>
+#include <ns/server.h>
+#include <ns/stats.h>
+
+#include <tests/ns.h>
+
+static int
+setup_test(void **state) {
+ isc__nm_force_tid(0);
+ setup_server(state);
+ return (0);
+}
+
+static int
+teardown_test(void **state) {
+ isc__nm_force_tid(-1);
+ teardown_server(state);
+ return (0);
+}
+
+/* can be used for client->sendcb to avoid disruption on sending a response */
+static void
+send_noop(isc_buffer_t *buffer) {
+ UNUSED(buffer);
+}
+
+/*****
+***** ns__query_sfcache() tests
+*****/
+
+/*%
+ * Structure containing parameters for ns__query_sfcache_test().
+ */
+typedef struct {
+ const ns_test_id_t id; /* libns test identifier */
+ unsigned int qflags; /* query flags */
+ bool cache_entry_present; /* whether a SERVFAIL
+ * cache entry
+ * matching the query
+ * should be
+ * present */
+ uint32_t cache_entry_flags; /* NS_FAILCACHE_* flags to
+ * set for
+ * the SERVFAIL cache entry
+ * */
+ bool servfail_expected; /* whether a cached
+ * SERVFAIL is
+ * expected to be returned
+ * */
+} ns__query_sfcache_test_params_t;
+
+/*%
+ * Perform a single ns__query_sfcache() check using given parameters.
+ */
+static void
+run_sfcache_test(const ns__query_sfcache_test_params_t *test) {
+ ns_hooktable_t *query_hooks = NULL;
+ query_ctx_t *qctx = NULL;
+ isc_result_t result;
+ const ns_hook_t hook = {
+ .action = ns_test_hook_catch_call,
+ };
+
+ REQUIRE(test != NULL);
+ REQUIRE(test->id.description != NULL);
+ REQUIRE(test->cache_entry_present || test->cache_entry_flags == 0);
+
+ /*
+ * Interrupt execution if ns_query_done() is called.
+ */
+
+ ns_hooktable_create(mctx, &query_hooks);
+ ns_hook_add(query_hooks, mctx, NS_QUERY_DONE_BEGIN, &hook);
+ ns__hook_table = query_hooks;
+
+ /*
+ * Construct a query context for a ./NS query with given flags.
+ */
+ {
+ const ns_test_qctx_create_params_t qctx_params = {
+ .qname = ".",
+ .qtype = dns_rdatatype_ns,
+ .qflags = test->qflags,
+ .with_cache = true,
+ };
+
+ result = ns_test_qctx_create(&qctx_params, &qctx);
+ assert_int_equal(result, ISC_R_SUCCESS);
+ }
+
+ /*
+ * If this test wants a SERVFAIL cache entry matching the query to
+ * exist, create it.
+ */
+ if (test->cache_entry_present) {
+ isc_interval_t hour;
+ isc_time_t expire;
+
+ isc_interval_set(&hour, 3600, 0);
+ result = isc_time_nowplusinterval(&expire, &hour);
+ assert_int_equal(result, ISC_R_SUCCESS);
+
+ dns_badcache_add(qctx->client->view->failcache, dns_rootname,
+ dns_rdatatype_ns, true,
+ test->cache_entry_flags, &expire);
+ }
+
+ /*
+ * Check whether ns__query_sfcache() behaves as expected.
+ */
+ ns__query_sfcache(qctx);
+
+ if (test->servfail_expected) {
+ if (qctx->result != DNS_R_SERVFAIL) {
+ fail_msg("# test \"%s\" on line %d: "
+ "expected SERVFAIL, got %s",
+ test->id.description, test->id.lineno,
+ isc_result_totext(qctx->result));
+ }
+ } else {
+ if (qctx->result != ISC_R_SUCCESS) {
+ fail_msg("# test \"%s\" on line %d: "
+ "expected success, got %s",
+ test->id.description, test->id.lineno,
+ isc_result_totext(qctx->result));
+ }
+ }
+
+ /*
+ * Clean up.
+ */
+ ns_test_qctx_destroy(&qctx);
+ ns_hooktable_free(mctx, (void **)&query_hooks);
+}
+
+/* test ns__query_sfcache() */
+ISC_RUN_TEST_IMPL(ns_query_sfcache) {
+ size_t i;
+
+ const ns__query_sfcache_test_params_t tests[] = {
+ /*
+ * Sanity check for an empty SERVFAIL cache.
+ */
+ {
+ NS_TEST_ID("query: RD=1, CD=0; cache: empty"),
+ .qflags = DNS_MESSAGEFLAG_RD,
+ .cache_entry_present = false,
+ .servfail_expected = false,
+ },
+ /*
+ * Query: RD=1, CD=0. Cache entry: CD=0. Should SERVFAIL.
+ */
+ {
+ NS_TEST_ID("query: RD=1, CD=0; cache: CD=0"),
+ .qflags = DNS_MESSAGEFLAG_RD,
+ .cache_entry_present = true,
+ .cache_entry_flags = 0,
+ .servfail_expected = true,
+ },
+ /*
+ * Query: RD=1, CD=1. Cache entry: CD=0. Should not SERVFAIL:
+ * failed validation should not influence CD=1 queries.
+ */
+ {
+ NS_TEST_ID("query: RD=1, CD=1; cache: CD=0"),
+ .qflags = DNS_MESSAGEFLAG_RD | DNS_MESSAGEFLAG_CD,
+ .cache_entry_present = true,
+ .cache_entry_flags = 0,
+ .servfail_expected = false,
+ },
+ /*
+ * Query: RD=1, CD=1. Cache entry: CD=1. Should SERVFAIL:
+ * SERVFAIL responses elicited by CD=1 queries can be
+ * "replayed" for other CD=1 queries during the lifetime of the
+ * SERVFAIL cache entry.
+ */
+ {
+ NS_TEST_ID("query: RD=1, CD=1; cache: CD=1"),
+ .qflags = DNS_MESSAGEFLAG_RD | DNS_MESSAGEFLAG_CD,
+ .cache_entry_present = true,
+ .cache_entry_flags = NS_FAILCACHE_CD,
+ .servfail_expected = true,
+ },
+ /*
+ * Query: RD=1, CD=0. Cache entry: CD=1. Should SERVFAIL: if
+ * a CD=1 query elicited a SERVFAIL, a CD=0 query for the same
+ * QNAME and QTYPE will SERVFAIL as well.
+ */
+ {
+ NS_TEST_ID("query: RD=1, CD=0; cache: CD=1"),
+ .qflags = DNS_MESSAGEFLAG_RD,
+ .cache_entry_present = true,
+ .cache_entry_flags = NS_FAILCACHE_CD,
+ .servfail_expected = true,
+ },
+ /*
+ * Query: RD=0, CD=0. Cache entry: CD=0. Should not SERVFAIL
+ * despite a matching entry being present as the SERVFAIL cache
+ * should not be consulted for non-recursive queries.
+ */
+ {
+ NS_TEST_ID("query: RD=0, CD=0; cache: CD=0"),
+ .qflags = 0,
+ .cache_entry_present = true,
+ .cache_entry_flags = 0,
+ .servfail_expected = false,
+ },
+ };
+
+ UNUSED(state);
+
+ for (i = 0; i < sizeof(tests) / sizeof(tests[0]); i++) {
+ run_sfcache_test(&tests[i]);
+ }
+}
+
+/*****
+***** ns__query_start() tests
+*****/
+
+/*%
+ * Structure containing parameters for ns__query_start_test().
+ */
+typedef struct {
+ const ns_test_id_t id; /* libns test identifier */
+ const char *qname; /* QNAME */
+ dns_rdatatype_t qtype; /* QTYPE */
+ unsigned int qflags; /* query flags */
+ bool disable_name_checks; /* if set to true, owner
+ * name
+ * checks will
+ * be disabled for the
+ * view created
+ * */
+ bool recursive_service; /* if set to true, the view
+ * created will
+ * have a cache
+ * database
+ * attached */
+ const char *auth_zone_origin; /* origin name of the zone
+ * the
+ * created view will be
+ * authoritative for */
+ const char *auth_zone_path; /* path to load the
+ * authoritative
+ * zone from */
+ enum { /* expected result: */
+ NS__QUERY_START_R_INVALID,
+ NS__QUERY_START_R_REFUSE, /* query should be REFUSED */
+ NS__QUERY_START_R_CACHE, /* query should be answered from
+ * cache */
+ NS__QUERY_START_R_AUTH, /* query should be answered using
+ * authoritative data */
+ } expected_result;
+} ns__query_start_test_params_t;
+
+/*%
+ * Perform a single ns__query_start() check using given parameters.
+ */
+static void
+run_start_test(const ns__query_start_test_params_t *test) {
+ ns_hooktable_t *query_hooks = NULL;
+ query_ctx_t *qctx = NULL;
+ isc_result_t result;
+ const ns_hook_t hook = {
+ .action = ns_test_hook_catch_call,
+ };
+
+ REQUIRE(test != NULL);
+ REQUIRE(test->id.description != NULL);
+ REQUIRE((test->auth_zone_origin == NULL &&
+ test->auth_zone_path == NULL) ||
+ (test->auth_zone_origin != NULL &&
+ test->auth_zone_path != NULL));
+
+ /*
+ * Interrupt execution if query_lookup() or ns_query_done() is called.
+ */
+
+ ns_hooktable_create(mctx, &query_hooks);
+ ns_hook_add(query_hooks, mctx, NS_QUERY_LOOKUP_BEGIN, &hook);
+ ns_hook_add(query_hooks, mctx, NS_QUERY_DONE_BEGIN, &hook);
+ ns__hook_table = query_hooks;
+
+ /*
+ * Construct a query context using the supplied parameters.
+ */
+ {
+ const ns_test_qctx_create_params_t qctx_params = {
+ .qname = test->qname,
+ .qtype = test->qtype,
+ .qflags = test->qflags,
+ .with_cache = test->recursive_service,
+ };
+ result = ns_test_qctx_create(&qctx_params, &qctx);
+ assert_int_equal(result, ISC_R_SUCCESS);
+ }
+
+ /*
+ * Enable view->checknames by default, disable if requested.
+ */
+ qctx->client->view->checknames = !test->disable_name_checks;
+
+ /*
+ * Load zone from file and attach it to the client's view, if
+ * requested.
+ */
+ if (test->auth_zone_path != NULL) {
+ result = ns_test_serve_zone(test->auth_zone_origin,
+ test->auth_zone_path,
+ qctx->client->view);
+ assert_int_equal(result, ISC_R_SUCCESS);
+ }
+
+ /*
+ * Check whether ns__query_start() behaves as expected.
+ */
+ ns__query_start(qctx);
+
+ switch (test->expected_result) {
+ case NS__QUERY_START_R_REFUSE:
+ if (qctx->result != DNS_R_REFUSED) {
+ fail_msg("# test \"%s\" on line %d: "
+ "expected REFUSED, got %s",
+ test->id.description, test->id.lineno,
+ isc_result_totext(qctx->result));
+ }
+ if (qctx->zone != NULL) {
+ fail_msg("# test \"%s\" on line %d: "
+ "no zone was expected to be attached to "
+ "query context, but some was",
+ test->id.description, test->id.lineno);
+ }
+ if (qctx->db != NULL) {
+ fail_msg("# test \"%s\" on line %d: "
+ "no database was expected to be attached to "
+ "query context, but some was",
+ test->id.description, test->id.lineno);
+ }
+ break;
+ case NS__QUERY_START_R_CACHE:
+ if (qctx->result != ISC_R_SUCCESS) {
+ fail_msg("# test \"%s\" on line %d: "
+ "expected success, got %s",
+ test->id.description, test->id.lineno,
+ isc_result_totext(qctx->result));
+ }
+ if (qctx->zone != NULL) {
+ fail_msg("# test \"%s\" on line %d: "
+ "no zone was expected to be attached to "
+ "query context, but some was",
+ test->id.description, test->id.lineno);
+ }
+ if (qctx->db == NULL || qctx->db != qctx->client->view->cachedb)
+ {
+ fail_msg("# test \"%s\" on line %d: "
+ "cache database was expected to be "
+ "attached to query context, but it was not",
+ test->id.description, test->id.lineno);
+ }
+ break;
+ case NS__QUERY_START_R_AUTH:
+ if (qctx->result != ISC_R_SUCCESS) {
+ fail_msg("# test \"%s\" on line %d: "
+ "expected success, got %s",
+ test->id.description, test->id.lineno,
+ isc_result_totext(qctx->result));
+ }
+ if (qctx->zone == NULL) {
+ fail_msg("# test \"%s\" on line %d: "
+ "a zone was expected to be attached to query "
+ "context, but it was not",
+ test->id.description, test->id.lineno);
+ }
+ if (qctx->db == qctx->client->view->cachedb) {
+ fail_msg("# test \"%s\" on line %d: "
+ "cache database was not expected to be "
+ "attached to query context, but it is",
+ test->id.description, test->id.lineno);
+ }
+ break;
+ case NS__QUERY_START_R_INVALID:
+ fail_msg("# test \"%s\" on line %d has no expected result set",
+ test->id.description, test->id.lineno);
+ break;
+ default:
+ UNREACHABLE();
+ }
+
+ /*
+ * Clean up.
+ */
+ if (test->auth_zone_path != NULL) {
+ ns_test_cleanup_zone();
+ }
+ ns_test_qctx_destroy(&qctx);
+ ns_hooktable_free(mctx, (void **)&query_hooks);
+}
+
+/* test ns__query_start() */
+ISC_RUN_TEST_IMPL(ns_query_start) {
+ size_t i;
+
+ const ns__query_start_test_params_t tests[] = {
+ /*
+ * Recursive foo/A query to a server without recursive service
+ * and no zones configured. Query should be REFUSED.
+ */
+ {
+ NS_TEST_ID("foo/A, no cache, no auth"),
+ .qname = "foo",
+ .qtype = dns_rdatatype_a,
+ .qflags = DNS_MESSAGEFLAG_RD,
+ .recursive_service = false,
+ .expected_result = NS__QUERY_START_R_REFUSE,
+ },
+ /*
+ * Recursive foo/A query to a server with recursive service and
+ * no zones configured. Query should be answered from cache.
+ */
+ {
+ NS_TEST_ID("foo/A, cache, no auth"),
+ .qname = "foo",
+ .qtype = dns_rdatatype_a,
+ .recursive_service = true,
+ .expected_result = NS__QUERY_START_R_CACHE,
+ },
+ /*
+ * Recursive foo/A query to a server with recursive service and
+ * zone "foo" configured. Query should be answered from
+ * authoritative data.
+ */
+ {
+ NS_TEST_ID("foo/A, RD=1, cache, auth for foo"),
+ .qname = "foo",
+ .qtype = dns_rdatatype_a,
+ .qflags = DNS_MESSAGEFLAG_RD,
+ .recursive_service = true,
+ .auth_zone_origin = "foo",
+ .auth_zone_path = TESTS_DIR "/testdata/query/foo.db",
+ .expected_result = NS__QUERY_START_R_AUTH,
+ },
+ /*
+ * Recursive bar/A query to a server without recursive service
+ * and zone "foo" configured. Query should be REFUSED.
+ */
+ {
+ NS_TEST_ID("bar/A, RD=1, no cache, auth for foo"),
+ .qname = "bar",
+ .qtype = dns_rdatatype_a,
+ .qflags = DNS_MESSAGEFLAG_RD,
+ .recursive_service = false,
+ .auth_zone_origin = "foo",
+ .auth_zone_path = TESTS_DIR "/testdata/query/foo.db",
+ .expected_result = NS__QUERY_START_R_REFUSE,
+ },
+ /*
+ * Recursive bar/A query to a server with recursive service and
+ * zone "foo" configured. Query should be answered from
+ * cache.
+ */
+ {
+ NS_TEST_ID("bar/A, RD=1, cache, auth for foo"),
+ .qname = "bar",
+ .qtype = dns_rdatatype_a,
+ .qflags = DNS_MESSAGEFLAG_RD,
+ .recursive_service = true,
+ .auth_zone_origin = "foo",
+ .auth_zone_path = TESTS_DIR "/testdata/query/foo.db",
+ .expected_result = NS__QUERY_START_R_CACHE,
+ },
+ /*
+ * Recursive bar.foo/DS query to a server with recursive
+ * service and zone "foo" configured. Query should be answered
+ * from authoritative data.
+ */
+ {
+ NS_TEST_ID("bar.foo/DS, RD=1, cache, auth for foo"),
+ .qname = "bar.foo",
+ .qtype = dns_rdatatype_ds,
+ .qflags = DNS_MESSAGEFLAG_RD,
+ .recursive_service = true,
+ .auth_zone_origin = "foo",
+ .auth_zone_path = TESTS_DIR "/testdata/query/foo.db",
+ .expected_result = NS__QUERY_START_R_AUTH,
+ },
+ /*
+ * Non-recursive bar.foo/DS query to a server with recursive
+ * service and zone "foo" configured. Query should be answered
+ * from authoritative data.
+ */
+ {
+ NS_TEST_ID("bar.foo/DS, RD=0, cache, auth for foo"),
+ .qname = "bar.foo",
+ .qtype = dns_rdatatype_ds,
+ .qflags = 0,
+ .recursive_service = true,
+ .auth_zone_origin = "foo",
+ .auth_zone_path = TESTS_DIR "/testdata/query/foo.db",
+ .expected_result = NS__QUERY_START_R_AUTH,
+ },
+ /*
+ * Recursive foo/DS query to a server with recursive service
+ * and zone "foo" configured. Query should be answered from
+ * cache.
+ */
+ {
+ NS_TEST_ID("foo/DS, RD=1, cache, auth for foo"),
+ .qname = "foo",
+ .qtype = dns_rdatatype_ds,
+ .qflags = DNS_MESSAGEFLAG_RD,
+ .recursive_service = true,
+ .auth_zone_origin = "foo",
+ .auth_zone_path = TESTS_DIR "/testdata/query/foo.db",
+ .expected_result = NS__QUERY_START_R_CACHE,
+ },
+ /*
+ * Non-recursive foo/DS query to a server with recursive
+ * service and zone "foo" configured. Query should be answered
+ * from authoritative data.
+ */
+ {
+ NS_TEST_ID("foo/DS, RD=0, cache, auth for foo"),
+ .qname = "foo",
+ .qtype = dns_rdatatype_ds,
+ .qflags = 0,
+ .recursive_service = true,
+ .auth_zone_origin = "foo",
+ .auth_zone_path = TESTS_DIR "/testdata/query/foo.db",
+ .expected_result = NS__QUERY_START_R_AUTH,
+ },
+ /*
+ * Recursive _foo/A query to a server with recursive service,
+ * no zones configured and owner name checks disabled. Query
+ * should be answered from cache.
+ */
+ {
+ NS_TEST_ID("_foo/A, cache, no auth, name checks off"),
+ .qname = "_foo",
+ .qtype = dns_rdatatype_a,
+ .qflags = DNS_MESSAGEFLAG_RD,
+ .disable_name_checks = true,
+ .recursive_service = true,
+ .expected_result = NS__QUERY_START_R_CACHE,
+ },
+ /*
+ * Recursive _foo/A query to a server with recursive service,
+ * no zones configured and owner name checks enabled. Query
+ * should be REFUSED.
+ */
+ {
+ NS_TEST_ID("_foo/A, cache, no auth, name checks on"),
+ .qname = "_foo",
+ .qtype = dns_rdatatype_a,
+ .qflags = DNS_MESSAGEFLAG_RD,
+ .disable_name_checks = false,
+ .recursive_service = true,
+ .expected_result = NS__QUERY_START_R_REFUSE,
+ },
+ };
+
+ UNUSED(state);
+
+ for (i = 0; i < sizeof(tests) / sizeof(tests[0]); i++) {
+ run_start_test(&tests[i]);
+ }
+}
+
+/*****
+***** tests for ns_query_hookasync().
+*****/
+
+/*%
+ * Structure containing parameters for ns__query_hookasync_test().
+ */
+typedef struct {
+ const ns_test_id_t id; /* libns test identifier */
+ ns_hookpoint_t hookpoint; /* hook point specified for resume */
+ ns_hookpoint_t hookpoint2; /* expected hook point used after resume */
+ ns_hook_action_t action; /* action for the hook point */
+ isc_result_t start_result; /* result of 'runasync' */
+ bool quota_ok; /* true if recursion quota should be okay */
+ bool do_cancel; /* true if query should be canceled
+ * in test */
+} ns__query_hookasync_test_params_t;
+
+/* Data structure passed from tests to hooks */
+typedef struct hookasync_data {
+ bool async; /* true if in a hook-triggered
+ * asynchronous process */
+ bool canceled; /* true if the query has been canceled */
+ isc_result_t start_result; /* result of 'runasync' */
+ ns_hook_resevent_t *rev; /* resume event sent on completion */
+ query_ctx_t qctx; /* shallow copy of qctx passed to hook */
+ ns_hookpoint_t hookpoint; /* specifies where to resume */
+ ns_hookpoint_t lasthookpoint; /* remember the last hook point called */
+} hookasync_data_t;
+
+/*
+ * 'destroy' callback of hook recursion ctx.
+ * The dynamically allocated context will be freed here, thereby proving
+ * this is actually called; otherwise tests would fail due to memory leak.
+ */
+static void
+destroy_hookactx(ns_hookasync_t **ctxp) {
+ ns_hookasync_t *ctx = *ctxp;
+
+ *ctxp = NULL;
+ isc_mem_putanddetach(&ctx->mctx, ctx, sizeof(*ctx));
+}
+
+/* 'cancel' callback of hook recursion ctx. */
+static void
+cancel_hookactx(ns_hookasync_t *ctx) {
+ /* Mark the hook data so the test can confirm this is called. */
+ ((hookasync_data_t *)ctx->private)->canceled = true;
+}
+
+/* 'runasync' callback passed to ns_query_hookasync */
+static isc_result_t
+test_hookasync(query_ctx_t *qctx, isc_mem_t *memctx, void *arg,
+ isc_task_t *task, isc_taskaction_t action, void *evarg,
+ ns_hookasync_t **ctxp) {
+ hookasync_data_t *asdata = arg;
+ ns_hookasync_t *ctx = NULL;
+ ns_hook_resevent_t *rev = NULL;
+
+ if (asdata->start_result != ISC_R_SUCCESS) {
+ return (asdata->start_result);
+ }
+
+ ctx = isc_mem_get(memctx, sizeof(*ctx));
+ rev = (ns_hook_resevent_t *)isc_event_allocate(
+ memctx, task, NS_EVENT_HOOKASYNCDONE, action, evarg,
+ sizeof(*rev));
+
+ rev->hookpoint = asdata->hookpoint;
+ rev->origresult = DNS_R_NXDOMAIN;
+ rev->saved_qctx = qctx;
+ rev->ctx = ctx;
+ asdata->rev = rev;
+
+ *ctx = (ns_hookasync_t){ .private = asdata };
+ isc_mem_attach(memctx, &ctx->mctx);
+ ctx->destroy = destroy_hookactx;
+ ctx->cancel = cancel_hookactx;
+
+ *ctxp = ctx;
+ return (ISC_R_SUCCESS);
+}
+
+/*
+ * Main logic for hook actions.
+ * 'hookpoint' should identify the point that calls the hook. It will be
+ * remembered in the hook data, so that the test can confirm which hook point
+ * was last used.
+ */
+static ns_hookresult_t
+hook_async_common(void *arg, void *data, isc_result_t *resultp,
+ ns_hookpoint_t hookpoint) {
+ query_ctx_t *qctx = arg;
+ hookasync_data_t *asdata = data;
+ isc_result_t result;
+
+ asdata->qctx = *qctx; /* remember passed ctx for inspection */
+ asdata->lasthookpoint = hookpoint; /* ditto */
+
+ if (!asdata->async) {
+ /* Initial call to the hook; start recursion */
+ result = ns_query_hookasync(qctx, test_hookasync, asdata);
+ if (result == ISC_R_SUCCESS) {
+ asdata->async = true;
+ }
+ } else {
+ /*
+ * Resume from the completion of async event.
+ * fetchhandle should have been detached so that we can start
+ * another async event or DNS recursive resolution.
+ */
+ INSIST(qctx->client->fetchhandle == NULL);
+ asdata->async = false;
+ switch (hookpoint) {
+ case NS_QUERY_GOT_ANSWER_BEGIN:
+ case NS_QUERY_NODATA_BEGIN:
+ case NS_QUERY_NXDOMAIN_BEGIN:
+ case NS_QUERY_NCACHE_BEGIN:
+ INSIST(*resultp == DNS_R_NXDOMAIN);
+ break;
+ default:;
+ }
+ }
+
+ *resultp = ISC_R_UNSET;
+ return (NS_HOOK_RETURN);
+}
+
+static ns_hookresult_t
+hook_async_query_setup(void *arg, void *data, isc_result_t *resultp) {
+ return (hook_async_common(arg, data, resultp, NS_QUERY_SETUP));
+}
+
+static ns_hookresult_t
+hook_async_query_start_begin(void *arg, void *data, isc_result_t *resultp) {
+ return (hook_async_common(arg, data, resultp, NS_QUERY_START_BEGIN));
+}
+
+static ns_hookresult_t
+hook_async_query_lookup_begin(void *arg, void *data, isc_result_t *resultp) {
+ return (hook_async_common(arg, data, resultp, NS_QUERY_LOOKUP_BEGIN));
+}
+
+static ns_hookresult_t
+hook_async_query_resume_begin(void *arg, void *data, isc_result_t *resultp) {
+ return (hook_async_common(arg, data, resultp, NS_QUERY_RESUME_BEGIN));
+}
+
+static ns_hookresult_t
+hook_async_query_got_answer_begin(void *arg, void *data,
+ isc_result_t *resultp) {
+ return (hook_async_common(arg, data, resultp,
+ NS_QUERY_GOT_ANSWER_BEGIN));
+}
+
+static ns_hookresult_t
+hook_async_query_respond_any_begin(void *arg, void *data,
+ isc_result_t *resultp) {
+ return (hook_async_common(arg, data, resultp,
+ NS_QUERY_RESPOND_ANY_BEGIN));
+}
+
+static ns_hookresult_t
+hook_async_query_addanswer_begin(void *arg, void *data, isc_result_t *resultp) {
+ return (hook_async_common(arg, data, resultp,
+ NS_QUERY_ADDANSWER_BEGIN));
+}
+
+static ns_hookresult_t
+hook_async_query_notfound_begin(void *arg, void *data, isc_result_t *resultp) {
+ return (hook_async_common(arg, data, resultp, NS_QUERY_NOTFOUND_BEGIN));
+}
+
+static ns_hookresult_t
+hook_async_query_prep_delegation_begin(void *arg, void *data,
+ isc_result_t *resultp) {
+ return (hook_async_common(arg, data, resultp,
+ NS_QUERY_PREP_DELEGATION_BEGIN));
+}
+
+static ns_hookresult_t
+hook_async_query_zone_delegation_begin(void *arg, void *data,
+ isc_result_t *resultp) {
+ return (hook_async_common(arg, data, resultp,
+ NS_QUERY_ZONE_DELEGATION_BEGIN));
+}
+
+static ns_hookresult_t
+hook_async_query_delegation_begin(void *arg, void *data,
+ isc_result_t *resultp) {
+ return (hook_async_common(arg, data, resultp,
+ NS_QUERY_DELEGATION_BEGIN));
+}
+
+static ns_hookresult_t
+hook_async_query_delegation_recurse_begin(void *arg, void *data,
+ isc_result_t *resultp) {
+ return (hook_async_common(arg, data, resultp,
+ NS_QUERY_DELEGATION_RECURSE_BEGIN));
+}
+
+static ns_hookresult_t
+hook_async_query_nodata_begin(void *arg, void *data, isc_result_t *resultp) {
+ return (hook_async_common(arg, data, resultp, NS_QUERY_NODATA_BEGIN));
+}
+
+static ns_hookresult_t
+hook_async_query_nxdomain_begin(void *arg, void *data, isc_result_t *resultp) {
+ return (hook_async_common(arg, data, resultp, NS_QUERY_NXDOMAIN_BEGIN));
+}
+
+static ns_hookresult_t
+hook_async_query_ncache_begin(void *arg, void *data, isc_result_t *resultp) {
+ return (hook_async_common(arg, data, resultp, NS_QUERY_NCACHE_BEGIN));
+}
+
+static ns_hookresult_t
+hook_async_query_cname_begin(void *arg, void *data, isc_result_t *resultp) {
+ return (hook_async_common(arg, data, resultp, NS_QUERY_CNAME_BEGIN));
+}
+
+static ns_hookresult_t
+hook_async_query_dname_begin(void *arg, void *data, isc_result_t *resultp) {
+ return (hook_async_common(arg, data, resultp, NS_QUERY_DNAME_BEGIN));
+}
+
+static ns_hookresult_t
+hook_async_query_respond_begin(void *arg, void *data, isc_result_t *resultp) {
+ return (hook_async_common(arg, data, resultp, NS_QUERY_RESPOND_BEGIN));
+}
+
+static ns_hookresult_t
+hook_async_query_response_begin(void *arg, void *data, isc_result_t *resultp) {
+ return (hook_async_common(arg, data, resultp,
+ NS_QUERY_PREP_RESPONSE_BEGIN));
+}
+
+static ns_hookresult_t
+hook_async_query_done_begin(void *arg, void *data, isc_result_t *resultp) {
+ return (hook_async_common(arg, data, resultp, NS_QUERY_DONE_BEGIN));
+}
+
+/*
+ * hook on destroying actx. Can't be used for async event, but we use this
+ * to remember the qctx at that point.
+ */
+static ns_hookresult_t
+ns_test_qctx_destroy_hook(void *arg, void *data, isc_result_t *resultp) {
+ query_ctx_t *qctx = arg;
+ hookasync_data_t *asdata = data;
+
+ asdata->qctx = *qctx; /* remember passed ctx for inspection */
+ *resultp = ISC_R_UNSET;
+ return (NS_HOOK_CONTINUE);
+}
+
+static void
+run_hookasync_test(const ns__query_hookasync_test_params_t *test) {
+ query_ctx_t *qctx = NULL;
+ isc_result_t result;
+ hookasync_data_t asdata = {
+ .async = false,
+ .canceled = false,
+ .start_result = test->start_result,
+ .hookpoint = test->hookpoint,
+ };
+ const ns_hook_t testhook = {
+ .action = test->action,
+ .action_data = &asdata,
+ };
+ const ns_hook_t destroyhook = {
+ .action = ns_test_qctx_destroy_hook,
+ .action_data = &asdata,
+ };
+ isc_quota_t *quota = NULL;
+ isc_statscounter_t srvfail_cnt;
+ bool expect_servfail = false;
+
+ /*
+ * Prepare hooks. We always begin with ns__query_start for simplicity.
+ * Its action will specify various different resume points (unusual
+ * in practice, but that's fine for the testing purpose).
+ */
+ ns__hook_table = NULL;
+ ns_hooktable_create(mctx, &ns__hook_table);
+ ns_hook_add(ns__hook_table, mctx, NS_QUERY_START_BEGIN, &testhook);
+ if (test->hookpoint2 != NS_QUERY_START_BEGIN) {
+ /*
+ * unless testing START_BEGIN itself, specify the hook for the
+ * expected resume point, too.
+ */
+ ns_hook_add(ns__hook_table, mctx, test->hookpoint2, &testhook);
+ }
+ ns_hook_add(ns__hook_table, mctx, NS_QUERY_QCTX_DESTROYED,
+ &destroyhook);
+
+ {
+ const ns_test_qctx_create_params_t qctx_params = {
+ .qname = "test.example.com",
+ .qtype = dns_rdatatype_aaaa,
+ };
+ result = ns_test_qctx_create(&qctx_params, &qctx);
+ INSIST(result == ISC_R_SUCCESS);
+ qctx->client->sendcb = send_noop;
+ }
+
+ /*
+ * Set recursion quota to the lowest possible value, then make it full
+ * if we want to exercise a quota failure case.
+ */
+ isc_quota_max(&sctx->recursionquota, 1);
+ if (!test->quota_ok) {
+ result = isc_quota_attach(&sctx->recursionquota, &quota);
+ INSIST(result == ISC_R_SUCCESS);
+ }
+
+ /* Remember SERVFAIL counter */
+ srvfail_cnt = ns_stats_get_counter(qctx->client->sctx->nsstats,
+ ns_statscounter_servfail);
+
+ /*
+ * If the query has been canceled, or async event didn't succeed,
+ * SERVFAIL will have to be sent. In this case we need to have
+ * 'reqhandle' attach to the client's handle as it's detached in
+ * query_error.
+ */
+ if (test->start_result != ISC_R_SUCCESS || !test->quota_ok ||
+ test->do_cancel)
+ {
+ expect_servfail = true;
+ isc_nmhandle_attach(qctx->client->handle,
+ &qctx->client->reqhandle);
+ }
+
+ /*
+ * Emulate query handling from query_start.
+ * Specified hook should be called.
+ */
+ qctx->client->state = NS_CLIENTSTATE_WORKING;
+ result = ns__query_start(qctx);
+ INSIST(result == ISC_R_UNSET);
+
+ /*
+ * hook-triggered async event should be happening unless it hits
+ * recursion quota limit or 'runasync' callback fails.
+ */
+ INSIST(asdata.async ==
+ (test->quota_ok && test->start_result == ISC_R_SUCCESS));
+
+ /*
+ * Emulate cancel if so specified.
+ * The cancel callback should be called.
+ */
+ if (test->do_cancel) {
+ ns_query_cancel(qctx->client);
+ }
+ INSIST(asdata.canceled == test->do_cancel);
+
+ /* If async event has started, manually invoke the 'done' event. */
+ if (asdata.async) {
+ qctx->client->now = 0; /* set to sentinel before resume */
+ asdata.rev->ev_action(asdata.rev->ev_sender,
+ (isc_event_t *)asdata.rev);
+
+ /* Confirm necessary cleanup has been performed. */
+ INSIST(qctx->client->query.hookactx == NULL);
+ INSIST(qctx->client->state == NS_CLIENTSTATE_WORKING);
+ INSIST(qctx->client->recursionquota == NULL);
+ INSIST(ns_stats_get_counter(qctx->client->sctx->nsstats,
+ ns_statscounter_recursclients) ==
+ 0);
+ INSIST(!ISC_LINK_LINKED(qctx->client, rlink));
+ if (!test->do_cancel) {
+ /*
+ * In the normal case the client's timestamp is updated
+ * and the query handling has been resumed from the
+ * expected point.
+ */
+ INSIST(qctx->client->now != 0);
+ INSIST(asdata.lasthookpoint == test->hookpoint2);
+ }
+ } else {
+ INSIST(qctx->client->query.hookactx == NULL);
+ }
+
+ /*
+ * Confirm SERVFAIL has been sent if it was expected.
+ * Also, the last-generated qctx should have detach_client being true.
+ */
+ if (expect_servfail) {
+ INSIST(ns_stats_get_counter(qctx->client->sctx->nsstats,
+ ns_statscounter_servfail) ==
+ srvfail_cnt + 1);
+ if (test->do_cancel) {
+ /* qctx was created on resume and copied in hook */
+ INSIST(asdata.qctx.detach_client);
+ } else {
+ INSIST(qctx->detach_client);
+ }
+ }
+
+ /*
+ * Cleanup. Note that we've kept 'qctx' until now; otherwise
+ * qctx->client may have been invalidated while we still need it.
+ */
+ ns_test_qctx_destroy(&qctx);
+ ns_hooktable_free(mctx, (void **)&ns__hook_table);
+ if (quota != NULL) {
+ isc_quota_detach(&quota);
+ }
+}
+
+ISC_RUN_TEST_IMPL(ns_query_hookasync) {
+ size_t i;
+
+ UNUSED(state);
+
+ const ns__query_hookasync_test_params_t tests[] = {
+ {
+ NS_TEST_ID("normal case"),
+ NS_QUERY_START_BEGIN,
+ NS_QUERY_START_BEGIN,
+ hook_async_query_start_begin,
+ ISC_R_SUCCESS,
+ true,
+ false,
+ },
+ {
+ NS_TEST_ID("quota fail"),
+ NS_QUERY_START_BEGIN,
+ NS_QUERY_START_BEGIN,
+ hook_async_query_start_begin,
+ ISC_R_SUCCESS,
+ false,
+ false,
+ },
+ {
+ NS_TEST_ID("start fail"),
+ NS_QUERY_START_BEGIN,
+ NS_QUERY_START_BEGIN,
+ hook_async_query_start_begin,
+ ISC_R_FAILURE,
+ true,
+ false,
+ },
+ {
+ NS_TEST_ID("query cancel"),
+ NS_QUERY_START_BEGIN,
+ NS_QUERY_START_BEGIN,
+ hook_async_query_start_begin,
+ ISC_R_SUCCESS,
+ true,
+ true,
+ },
+ /*
+ * The rest of the test case just confirms supported hookpoints
+ * with the same test logic.
+ */
+ {
+ NS_TEST_ID("async from setup"),
+ NS_QUERY_SETUP,
+ NS_QUERY_SETUP,
+ hook_async_query_setup,
+ ISC_R_SUCCESS,
+ true,
+ false,
+ },
+ {
+ NS_TEST_ID("async from lookup"),
+ NS_QUERY_LOOKUP_BEGIN,
+ NS_QUERY_LOOKUP_BEGIN,
+ hook_async_query_lookup_begin,
+ ISC_R_SUCCESS,
+ true,
+ false,
+ },
+ {
+ NS_TEST_ID("async from resume"),
+ NS_QUERY_RESUME_BEGIN,
+ NS_QUERY_RESUME_BEGIN,
+ hook_async_query_resume_begin,
+ ISC_R_SUCCESS,
+ true,
+ false,
+ },
+ {
+ NS_TEST_ID("async from resume restored"),
+ NS_QUERY_RESUME_RESTORED,
+ NS_QUERY_RESUME_BEGIN,
+ hook_async_query_resume_begin,
+ ISC_R_SUCCESS,
+ true,
+ false,
+ },
+ {
+ NS_TEST_ID("async from gotanswer"),
+ NS_QUERY_GOT_ANSWER_BEGIN,
+ NS_QUERY_GOT_ANSWER_BEGIN,
+ hook_async_query_got_answer_begin,
+ ISC_R_SUCCESS,
+ true,
+ false,
+ },
+ {
+ NS_TEST_ID("async from respond any"),
+ NS_QUERY_RESPOND_ANY_BEGIN,
+ NS_QUERY_RESPOND_ANY_BEGIN,
+ hook_async_query_respond_any_begin,
+ ISC_R_SUCCESS,
+ true,
+ false,
+ },
+ {
+ NS_TEST_ID("async from add answer"),
+ NS_QUERY_ADDANSWER_BEGIN,
+ NS_QUERY_ADDANSWER_BEGIN,
+ hook_async_query_addanswer_begin,
+ ISC_R_SUCCESS,
+ true,
+ false,
+ },
+ {
+ NS_TEST_ID("async from notfound"),
+ NS_QUERY_NOTFOUND_BEGIN,
+ NS_QUERY_NOTFOUND_BEGIN,
+ hook_async_query_notfound_begin,
+ ISC_R_SUCCESS,
+ true,
+ false,
+ },
+ {
+ NS_TEST_ID("async from prep delegation"),
+ NS_QUERY_PREP_DELEGATION_BEGIN,
+ NS_QUERY_PREP_DELEGATION_BEGIN,
+ hook_async_query_prep_delegation_begin,
+ ISC_R_SUCCESS,
+ true,
+ false,
+ },
+ {
+ NS_TEST_ID("async from zone delegation"),
+ NS_QUERY_ZONE_DELEGATION_BEGIN,
+ NS_QUERY_ZONE_DELEGATION_BEGIN,
+ hook_async_query_zone_delegation_begin,
+ ISC_R_SUCCESS,
+ true,
+ false,
+ },
+ {
+ NS_TEST_ID("async from delegation"),
+ NS_QUERY_DELEGATION_BEGIN,
+ NS_QUERY_DELEGATION_BEGIN,
+ hook_async_query_delegation_begin,
+ ISC_R_SUCCESS,
+ true,
+ false,
+ },
+ {
+ NS_TEST_ID("async from async delegation"),
+ NS_QUERY_DELEGATION_RECURSE_BEGIN,
+ NS_QUERY_DELEGATION_RECURSE_BEGIN,
+ hook_async_query_delegation_recurse_begin,
+ ISC_R_SUCCESS,
+ true,
+ false,
+ },
+ {
+ NS_TEST_ID("async from nodata"),
+ NS_QUERY_NODATA_BEGIN,
+ NS_QUERY_NODATA_BEGIN,
+ hook_async_query_nodata_begin,
+ ISC_R_SUCCESS,
+ true,
+ false,
+ },
+ {
+ NS_TEST_ID("async from nxdomain"),
+ NS_QUERY_NXDOMAIN_BEGIN,
+ NS_QUERY_NXDOMAIN_BEGIN,
+ hook_async_query_nxdomain_begin,
+ ISC_R_SUCCESS,
+ true,
+ false,
+ },
+ {
+ NS_TEST_ID("async from ncache"),
+ NS_QUERY_NCACHE_BEGIN,
+ NS_QUERY_NCACHE_BEGIN,
+ hook_async_query_ncache_begin,
+ ISC_R_SUCCESS,
+ true,
+ false,
+ },
+ {
+ NS_TEST_ID("async from CNAME"),
+ NS_QUERY_CNAME_BEGIN,
+ NS_QUERY_CNAME_BEGIN,
+ hook_async_query_cname_begin,
+ ISC_R_SUCCESS,
+ true,
+ false,
+ },
+ {
+ NS_TEST_ID("async from DNAME"),
+ NS_QUERY_DNAME_BEGIN,
+ NS_QUERY_DNAME_BEGIN,
+ hook_async_query_dname_begin,
+ ISC_R_SUCCESS,
+ true,
+ false,
+ },
+ {
+ NS_TEST_ID("async from prep response"),
+ NS_QUERY_PREP_RESPONSE_BEGIN,
+ NS_QUERY_PREP_RESPONSE_BEGIN,
+ hook_async_query_response_begin,
+ ISC_R_SUCCESS,
+ true,
+ false,
+ },
+ {
+ NS_TEST_ID("async from respond"),
+ NS_QUERY_RESPOND_BEGIN,
+ NS_QUERY_RESPOND_BEGIN,
+ hook_async_query_respond_begin,
+ ISC_R_SUCCESS,
+ true,
+ false,
+ },
+ {
+ NS_TEST_ID("async from done begin"),
+ NS_QUERY_DONE_BEGIN,
+ NS_QUERY_DONE_BEGIN,
+ hook_async_query_done_begin,
+ ISC_R_SUCCESS,
+ true,
+ false,
+ },
+ {
+ NS_TEST_ID("async from done send"),
+ NS_QUERY_DONE_SEND,
+ NS_QUERY_DONE_BEGIN,
+ hook_async_query_done_begin,
+ ISC_R_SUCCESS,
+ true,
+ false,
+ },
+ };
+
+ for (i = 0; i < sizeof(tests) / sizeof(tests[0]); i++) {
+ run_hookasync_test(&tests[i]);
+ }
+}
+
+/*****
+***** tests for higher level ("e2e") behavior of ns_query_hookasync().
+***** It exercises overall behavior for some selected cases, while
+***** ns__query_hookasync_test exercises implementation details for a
+***** simple scenario and for all supported hook points.
+*****/
+
+/*%
+ * Structure containing parameters for ns__query_hookasync_e2e_test().
+ */
+typedef struct {
+ const ns_test_id_t id; /* libns test identifier */
+ const char *qname; /* QNAME */
+ ns_hookpoint_t hookpoint; /* hook point specified for resume */
+ isc_result_t start_result; /* result of 'runasync' */
+ bool do_cancel; /* true if query should be canceled
+ * in test */
+ dns_rcode_t expected_rcode;
+} ns__query_hookasync_e2e_test_params_t;
+
+/* data structure passed from tests to hooks */
+typedef struct hookasync_e2e_data {
+ bool async; /* true if in a hook-triggered
+ * asynchronous process */
+ ns_hook_resevent_t *rev; /* resume event sent on completion */
+ ns_hookpoint_t hookpoint; /* specifies where to resume */
+ isc_result_t start_result; /* result of 'runasync' */
+ dns_rcode_t expected_rcode;
+ bool done; /* if SEND_DONE hook is called */
+} hookasync_e2e_data_t;
+
+/* Cancel callback. Just need to be defined, it doesn't have to do anything. */
+static void
+cancel_e2ehookactx(ns_hookasync_t *ctx) {
+ UNUSED(ctx);
+}
+
+/* 'runasync' callback passed to ns_query_hookasync */
+static isc_result_t
+test_hookasync_e2e(query_ctx_t *qctx, isc_mem_t *memctx, void *arg,
+ isc_task_t *task, isc_taskaction_t action, void *evarg,
+ ns_hookasync_t **ctxp) {
+ ns_hookasync_t *ctx = NULL;
+ ns_hook_resevent_t *rev = NULL;
+ hookasync_e2e_data_t *asdata = arg;
+
+ if (asdata->start_result != ISC_R_SUCCESS) {
+ return (asdata->start_result);
+ }
+
+ ctx = isc_mem_get(memctx, sizeof(*ctx));
+ rev = (ns_hook_resevent_t *)isc_event_allocate(
+ memctx, task, NS_EVENT_HOOKASYNCDONE, action, evarg,
+ sizeof(*rev));
+
+ rev->hookpoint = asdata->hookpoint;
+ rev->saved_qctx = qctx;
+ rev->ctx = ctx;
+ asdata->rev = rev;
+
+ *ctx = (ns_hookasync_t){ .private = asdata };
+ isc_mem_attach(memctx, &ctx->mctx);
+ ctx->destroy = destroy_hookactx;
+ ctx->cancel = cancel_e2ehookactx;
+
+ *ctxp = ctx;
+ return (ISC_R_SUCCESS);
+}
+
+static ns_hookresult_t
+hook_async_e2e(void *arg, void *data, isc_result_t *resultp) {
+ query_ctx_t *qctx = arg;
+ hookasync_e2e_data_t *asdata = data;
+ isc_result_t result;
+
+ if (!asdata->async) {
+ /* Initial call to the hook; start async event */
+ result = ns_query_hookasync(qctx, test_hookasync_e2e, asdata);
+ if (result != ISC_R_SUCCESS) {
+ *resultp = result;
+ return (NS_HOOK_RETURN);
+ }
+
+ asdata->async = true;
+ asdata->rev->origresult = *resultp; /* save it for resume */
+ *resultp = ISC_R_UNSET;
+ return (NS_HOOK_RETURN);
+ } else {
+ /* Resume from the completion of async event */
+ asdata->async = false;
+ /* Don't touch 'resultp' */
+ return (NS_HOOK_CONTINUE);
+ }
+}
+
+/*
+ * Check whether the final response has expected the RCODE according to
+ * the test scenario.
+ */
+static ns_hookresult_t
+hook_donesend(void *arg, void *data, isc_result_t *resultp) {
+ query_ctx_t *qctx = arg;
+ hookasync_e2e_data_t *asdata = data;
+
+ INSIST(qctx->client->message->rcode == asdata->expected_rcode);
+ asdata->done = true; /* Let the test know this hook is called */
+ *resultp = ISC_R_UNSET;
+ return (NS_HOOK_CONTINUE);
+}
+
+static void
+run_hookasync_e2e_test(const ns__query_hookasync_e2e_test_params_t *test) {
+ query_ctx_t *qctx = NULL;
+ isc_result_t result;
+ hookasync_e2e_data_t asdata = {
+ .async = false,
+ .hookpoint = test->hookpoint,
+ .start_result = test->start_result,
+ .expected_rcode = test->expected_rcode,
+ .done = false,
+ };
+ const ns_hook_t donesend_hook = {
+ .action = hook_donesend,
+ .action_data = &asdata,
+ };
+ const ns_hook_t hook = {
+ .action = hook_async_e2e,
+ .action_data = &asdata,
+ };
+ const ns_test_qctx_create_params_t qctx_params = {
+ .qname = test->qname,
+ .qtype = dns_rdatatype_a,
+ .with_cache = true,
+ };
+
+ ns__hook_table = NULL;
+ ns_hooktable_create(mctx, &ns__hook_table);
+ ns_hook_add(ns__hook_table, mctx, test->hookpoint, &hook);
+ ns_hook_add(ns__hook_table, mctx, NS_QUERY_DONE_SEND, &donesend_hook);
+
+ result = ns_test_qctx_create(&qctx_params, &qctx);
+ INSIST(result == ISC_R_SUCCESS);
+
+ isc_sockaddr_any(&qctx->client->peeraddr); /* for sortlist */
+ qctx->client->sendcb = send_noop;
+
+ /* Load a zone. it should have ns.foo/A */
+ result = ns_test_serve_zone("foo", TESTS_DIR "/testdata/query/foo.db",
+ qctx->client->view);
+ INSIST(result == ISC_R_SUCCESS);
+
+ /*
+ * We expect to have a response sent all cases, so we need to
+ * setup reqhandle (which will be detached on the send).
+ */
+ isc_nmhandle_attach(qctx->client->handle, &qctx->client->reqhandle);
+
+ /* Handle the query. hook-based async event will be triggered. */
+ qctx->client->state = NS_CLIENTSTATE_WORKING;
+ ns__query_start(qctx);
+
+ /* If specified cancel the query at this point. */
+ if (test->do_cancel) {
+ ns_query_cancel(qctx->client);
+ }
+
+ if (test->start_result == ISC_R_SUCCESS) {
+ /*
+ * If async event has started, manually invoke the done event.
+ */
+ INSIST(asdata.async);
+ asdata.rev->ev_action(asdata.rev->ev_sender,
+ (isc_event_t *)asdata.rev);
+
+ /*
+ * Usually 'async' is reset to false on the 2nd call to
+ * the hook. But the hook isn't called if the query is
+ * canceled.
+ */
+ INSIST(asdata.done == !test->do_cancel);
+ INSIST(asdata.async == test->do_cancel);
+ } else {
+ INSIST(!asdata.async);
+ }
+
+ /* Cleanup */
+ ns_test_qctx_destroy(&qctx);
+ ns_test_cleanup_zone();
+ ns_hooktable_free(mctx, (void **)&ns__hook_table);
+}
+
+ISC_RUN_TEST_IMPL(ns_query_hookasync_e2e) {
+ UNUSED(state);
+
+ const ns__query_hookasync_e2e_test_params_t tests[] = {
+ {
+ NS_TEST_ID("positive answer"),
+ "ns.foo",
+ NS_QUERY_GOT_ANSWER_BEGIN,
+ ISC_R_SUCCESS,
+ false,
+ dns_rcode_noerror,
+ },
+ {
+ NS_TEST_ID("NXDOMAIN"),
+ "notexist.foo",
+ NS_QUERY_NXDOMAIN_BEGIN,
+ ISC_R_SUCCESS,
+ false,
+ dns_rcode_nxdomain,
+ },
+ {
+ NS_TEST_ID("async fail"),
+ "ns.foo",
+ NS_QUERY_DONE_BEGIN,
+ ISC_R_FAILURE,
+ false,
+ -1,
+ },
+ {
+ NS_TEST_ID("cancel query"),
+ "ns.foo",
+ NS_QUERY_DONE_BEGIN,
+ ISC_R_SUCCESS,
+ true,
+ -1,
+ },
+ };
+
+ for (size_t i = 0; i < sizeof(tests) / sizeof(tests[0]); i++) {
+ run_hookasync_e2e_test(&tests[i]);
+ }
+}
+
+ISC_TEST_LIST_START
+
+ISC_TEST_ENTRY_CUSTOM(ns_query_sfcache, setup_test, teardown_test)
+ISC_TEST_ENTRY_CUSTOM(ns_query_start, setup_test, teardown_test)
+ISC_TEST_ENTRY_CUSTOM(ns_query_hookasync, setup_test, teardown_test)
+ISC_TEST_ENTRY_CUSTOM(ns_query_hookasync_e2e, setup_test, teardown_test)
+
+ISC_TEST_LIST_END
+ISC_TEST_MAIN
diff --git a/tests/ns/testdata/notify/notify1.msg b/tests/ns/testdata/notify/notify1.msg
new file mode 100644
index 0000000..a84193b
--- /dev/null
+++ b/tests/ns/testdata/notify/notify1.msg
@@ -0,0 +1,3 @@
+# notify for example.com
+10 a6 10 10 00 01 00 00 00 00 00 00 07 65 78 61
+6d 70 6c 65 03 63 6f 6d 00 00 06 00 01
diff --git a/tests/ns/testdata/notify/zone1.db b/tests/ns/testdata/notify/zone1.db
new file mode 100644
index 0000000..b218d6d
--- /dev/null
+++ b/tests/ns/testdata/notify/zone1.db
@@ -0,0 +1,26 @@
+; Copyright (C) Internet Systems Consortium, Inc. ("ISC")
+;
+; SPDX-License-Identifier: MPL-2.0
+;
+; This Source Code Form is subject to the terms of the Mozilla Public
+; License, v. 2.0. If a copy of the MPL was not distributed with this
+; file, you can obtain one at https://mozilla.org/MPL/2.0/.
+;
+; See the COPYRIGHT file distributed with this work for additional
+; information regarding copyright ownership.
+
+$TTL 1000
+@ in soa localhost. postmaster.localhost. (
+ 1993050801 ;serial
+ 3600 ;refresh
+ 1800 ;retry
+ 604800 ;expiration
+ 3600 ) ;minimum
+ in ns ns.example.com.
+ in ns ns2.example.com.
+ in ns ns3.example.com.
+ns in a 10.0.0.1
+ns2 in a 10.0.0.2
+ns3 in a 10.0.0.3
+
+a in a 1.2.3.4
diff --git a/tests/ns/testdata/query/foo.db b/tests/ns/testdata/query/foo.db
new file mode 100644
index 0000000..5fb2c42
--- /dev/null
+++ b/tests/ns/testdata/query/foo.db
@@ -0,0 +1,20 @@
+; Copyright (C) Internet Systems Consortium, Inc. ("ISC")
+;
+; SPDX-License-Identifier: MPL-2.0
+;
+; This Source Code Form is subject to the terms of the Mozilla Public
+; License, v. 2.0. If a copy of the MPL was not distributed with this
+; file, you can obtain one at https://mozilla.org/MPL/2.0/.
+;
+; See the COPYRIGHT file distributed with this work for additional
+; information regarding copyright ownership.
+
+$TTL 3600
+@ IN SOA localhost. postmaster.localhost. (
+ 1 ;serial
+ 3600 ;refresh
+ 1800 ;retry
+ 604800 ;expiration
+ 3600 ) ;minimum
+ IN NS ns
+ns IN A 127.0.0.1
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-03 23:51:10 +0000