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-rw-r--r--lib/tftp/test/Makefile250
-rw-r--r--lib/tftp/test/tftp.config1
-rw-r--r--lib/tftp/test/tftp.cover2
-rw-r--r--lib/tftp/test/tftp.spec1
-rw-r--r--lib/tftp/test/tftp_SUITE.erl949
-rw-r--r--lib/tftp/test/tftp_bench.spec1
-rw-r--r--lib/tftp/test/tftp_test_lib.erl308
-rw-r--r--lib/tftp/test/tftp_test_lib.hrl44
8 files changed, 1556 insertions, 0 deletions
diff --git a/lib/tftp/test/Makefile b/lib/tftp/test/Makefile
new file mode 100644
index 0000000000..99f36256b0
--- /dev/null
+++ b/lib/tftp/test/Makefile
@@ -0,0 +1,250 @@
+#
+# %CopyrightBegin%
+#
+# Copyright Ericsson AB 1997-2018. All Rights Reserved.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+# %CopyrightEnd%
+#
+#
+# For an outline of how this all_SUITE_data stuff works, see the
+# make file ../../ssl/test/Makefile.
+#
+include $(ERL_TOP)/make/target.mk
+include $(ERL_TOP)/make/$(TARGET)/otp.mk
+
+# ----------------------------------------------------
+# Application version
+# ----------------------------------------------------
+include ../vsn.mk
+VSN = $(TFTP_VSN)
+
+
+# ----------------------------------------------------
+# Release directory specification
+# ----------------------------------------------------
+RELSYSDIR = $(RELEASE_PATH)/lib/$(APPLICATION)-$(VSN)
+
+
+# ----------------------------------------------------
+# Target Specs
+# ----------------------------------------------------
+INCLUDES = -I. \
+ -I$(ERL_TOP)/lib/tftp/src
+
+CP = cp
+
+ifeq ($(TESTROOT_DIR),)
+TESTROOT_DIR = /ldisk/tests/$(USER)/tftp
+endif
+
+ifeq ($(TFTP_DATA_DIR),)
+TFTP_DATA_DIR = $(TESTROOT_DIR)/data_dir
+endif
+
+ifeq ($(TFTP_PRIV_DIR),)
+TFTP_PRIV_DIR = $(TESTROOT_DIR)/priv_dir
+endif
+
+TFTP_FLAGS = -Dtftp__data_dir='"$(TFTP_DATA_DIR)"' \
+ -Dtftp_priv_dir='"$(TFTP_PRIV_DIR)"'
+
+
+###
+### test suite debug flags
+###
+ifeq ($(TFTP_DEBUG_CLIENT),)
+ TFTP_DEBUG_CLIENT = y
+endif
+
+ifeq ($(TFTP_DEBUG_CLIENT),)
+ TFTP_FLAGS += -Dtftp_debug_client
+endif
+
+ifeq ($(TFTP_TRACE_CLIENT),)
+ TFTP_DEBUG_CLIENT = y
+endif
+
+ifeq ($(TFTP_TRACE_CLIENT),y)
+ TFTP_FLAGS += -Dtftp_trace_client
+endif
+
+ifneq ($(TFTP_DEBUG),)
+ TFTP_DEBUG = s
+endif
+
+ifeq ($(TFTP_DEBUG),l)
+ TFTP_FLAGS += -Dtftp_log
+endif
+
+ifeq ($(TFTP_DEBUG),d)
+ TFTP_FLAGS += -Dtftp_debug -Dtftp_log
+endif
+
+
+TFTP_FLAGS += -pa ../tftp/ebin
+
+TFTP_ROOT = ../tftp
+
+MODULES = \
+ tftp_SUITE \
+ tftp_test_lib
+
+
+EBIN = .
+
+HRL_FILES = \
+ ../src/tftp.hrl \
+ tftp_test_lib.hrl
+
+ERL_FILES = $(MODULES:%=%.erl)
+
+SOURCE = $(ERL_FILES) $(HRL_FILES)
+
+TARGET_FILES = $(MODULES:%=$(EBIN)/%.$(EMULATOR))
+
+TFTP_SPECS = tftp.spec tftp_bench.spec
+COVER_FILE = tftp.cover
+TFTP_FILES = tftp.config $(TFTP_SPECS)
+
+
+TFTP_DATADIRS = tftp_SUITE_data
+
+DATADIRS = $(TFTP_DATADIRS)
+
+EMAKEFILE = Emakefile
+MAKE_EMAKE = $(wildcard $(ERL_TOP)/make/make_emakefile)
+
+ifeq ($(MAKE_EMAKE),)
+BUILDTARGET = $(TARGET_FILES)
+RELTEST_FILES = $(COVER_FILE) $(TFTP_SPECS) $(SOURCE)
+else
+BUILDTARGET = emakebuild
+RELTEST_FILES = $(EMAKEFILE) $(COVER_FILE) $(TFTP_SPECS) $(SOURCE)
+endif
+
+
+# ----------------------------------------------------
+# Release directory specification
+# ----------------------------------------------------
+
+RELTESTSYSDIR = "$(RELEASE_PATH)/tftp_test"
+RELTESTSYSALLDATADIR = $(RELTESTSYSDIR)/all_SUITE_data
+RELTESTSYSBINDIR = $(RELTESTSYSALLDATADIR)/bin
+
+
+# ----------------------------------------------------
+# FLAGS
+# The path to the test_server ebin dir is needed when
+# running the target "targets".
+# ----------------------------------------------------
+ERL_COMPILE_FLAGS += \
+ $(INCLUDES) \
+ $(TFTP_FLAGS)
+
+# ----------------------------------------------------
+# Targets
+# erl -sname kalle -pa ../ebin
+# If you intend to run the test suite locally (private), then
+# there is some requirements:
+# 1) TFTP_PRIV_DIR must be created
+# ----------------------------------------------------
+
+tests debug opt: $(BUILDTARGET)
+
+targets: $(TARGET_FILES)
+
+.PHONY: emakebuild
+
+emakebuild: $(EMAKEFILE)
+
+$(EMAKEFILE):
+ $(MAKE_EMAKE) $(ERL_COMPILE_FLAGS) -o$(EBIN) '*_SUITE_make' | grep -v Warning > $(EMAKEFILE)
+ $(MAKE_EMAKE) $(ERL_COMPILE_FLAGS) -o$(EBIN) $(MODULES) | grep -v Warning >> $(EMAKEFILE)
+
+clean:
+ rm -f $(EMAKEFILE)
+ rm -f $(TARGET_FILES)
+ rm -f core *~
+
+docs:
+
+
+# ----------------------------------------------------
+# Release Target
+# ----------------------------------------------------
+include $(ERL_TOP)/make/otp_release_targets.mk
+
+release_spec: opt
+ $(INSTALL_DIR) "$(RELSYSDIR)/test"
+ $(INSTALL_DATA) $(HRL_FILES) $(ERL_FILES) "$(RELSYSDIR)/test"
+ $(INSTALL_DATA) $(TFTP_FILES) "$(RELSYSDIR)/test"
+ @for d in $(DATADIRS); do \
+ echo "installing data dir $$d"; \
+ if test -f $$d/TAR.exclude; then \
+ echo $$d/TAR.exclude2 > $$d/TAR.exclude2; \
+ cat $$d/TAR.exclude >> $$d/TAR.exclude2; \
+ find $$d -name '*.contrib*' >> $$d/TAR.exclude2; \
+ find $$d -name '*.keep*' >> $$d/TAR.exclude2; \
+ find $$d -name '*.mkelem*' >> $$d/TAR.exclude2; \
+ find $$d -name '*~' >> $$d/TAR.exclude2; \
+ find $$d -name 'erl_crash.dump' >> $$d/TAR.exclude2; \
+ find $$d -name 'core' >> $$d/TAR.exclude2; \
+ find $$d -name '.cmake.state' >> $$d/TAR.exclude2; \
+ tar cfX - $$d/TAR.exclude2 $$d | (cd "$(RELSYSDIR)/test"; tar xf -); \
+ else \
+ tar cf - $$d | (cd "$(RELSYSDIR)/test"; tar xf -); \
+ fi; \
+ done
+
+release_tests_spec: opt
+ $(INSTALL_DIR) $(RELTESTSYSDIR)
+ $(INSTALL_DATA) $(RELTEST_FILES) $(RELTESTSYSDIR)
+ chmod -R u+w $(RELTESTSYSDIR)
+ tar chf - $(DATADIRS) | (cd $(RELTESTSYSDIR); tar xf -)
+ $(INSTALL_DIR) $(RELTESTSYSALLDATADIR)
+ $(INSTALL_DIR) $(RELTESTSYSBINDIR)
+ chmod -R +x $(RELTESTSYSBINDIR)
+ $(INSTALL_DIR) $(RELTESTSYSALLDATADIR)/win32/lib
+
+release_docs_spec:
+
+info:
+ @echo "MAKE_EMAKE = $(MAKE_EMAKE)"
+ @echo "EMAKEFILE = $(EMAKEFILE)"
+ @echo "BUILDTARGET = $(BUILDTARGET)"
+ @echo ""
+ @echo "MODULES = $(MODULES)"
+ @echo "ERL_FILES = $(ERL_FILES)"
+ @echo "SOURCE = $(SOURCE)"
+ @echo "TARGET_FILES = $(TARGET_FILES)"
+ @echo ""
+ @echo "TFTP_SPECS = $(TFTP_SPECS)"
+ @echo "TFTP_FILES = $(TFTP_FILES)"
+ @echo ""
+ @echo "RELEASE_PATH = "$(RELEASE_PATH)""
+ @echo "RELSYSDIR = "$(RELSYSDIR)""
+ @echo "RELTESTSYSDIR = $(RELTESTSYSDIR)"
+ @echo "RELTESTSYSALLDATADIR = $(RELTESTSYSALLDATADIR)"
+ @echo "RELTESTSYSBINDIR = $(RELTESTSYSBINDIR)"
+ @echo ""
+ @echo "DATADIRS = $(DATADIRS)"
+ @echo "REL_DATADIRS = $(REL_DATADIRS)"
+ @echo ""
+ @echo "TFTP_DATA_DIR = $(TFTP_DATA_DIR)"
+ @echo "TFTP_PRIV_DIR = $(TFTP_PRIV_DIR)"
+ @echo "TFTP_ROOT = $(TFTP_ROOT)"
+ @echo "TFTP_FLAGS = $(TFTP_FLAGS)"
+
+
diff --git a/lib/tftp/test/tftp.config b/lib/tftp/test/tftp.config
new file mode 100644
index 0000000000..2600237da9
--- /dev/null
+++ b/lib/tftp/test/tftp.config
@@ -0,0 +1 @@
+[]. \ No newline at end of file
diff --git a/lib/tftp/test/tftp.cover b/lib/tftp/test/tftp.cover
new file mode 100644
index 0000000000..22ef5d0dda
--- /dev/null
+++ b/lib/tftp/test/tftp.cover
@@ -0,0 +1,2 @@
+{incl_app,tftp,details}.
+
diff --git a/lib/tftp/test/tftp.spec b/lib/tftp/test/tftp.spec
new file mode 100644
index 0000000000..f3537bc652
--- /dev/null
+++ b/lib/tftp/test/tftp.spec
@@ -0,0 +1 @@
+{suites,"../tftp_test", all}.
diff --git a/lib/tftp/test/tftp_SUITE.erl b/lib/tftp/test/tftp_SUITE.erl
new file mode 100644
index 0000000000..a43fd51153
--- /dev/null
+++ b/lib/tftp/test/tftp_SUITE.erl
@@ -0,0 +1,949 @@
+%%
+%% %CopyrightBegin%
+%%
+%% Copyright Ericsson AB 2006-2016. All Rights Reserved.
+%%
+%% Licensed under the Apache License, Version 2.0 (the "License");
+%% you may not use this file except in compliance with the License.
+%% You may obtain a copy of the License at
+%%
+%% http://www.apache.org/licenses/LICENSE-2.0
+%%
+%% Unless required by applicable law or agreed to in writing, software
+%% distributed under the License is distributed on an "AS IS" BASIS,
+%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+%% See the License for the specific language governing permissions and
+%% limitations under the License.
+%%
+%% %CopyrightEnd%
+%%
+
+-module(tftp_SUITE).
+
+-compile(export_all).
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%% Includes and defines
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+
+-include("tftp_test_lib.hrl").
+
+-define(START_DAEMON(Port, Options),
+ begin
+ {ok, Pid} = ?VERIFY({ok, _Pid}, tftp:start([{port, Port} | Options])),
+ if
+ Port == 0 ->
+ {ok, ActualOptions} = ?IGNORE(tftp:info(Pid)),
+ {value, {port, ActualPort}} =
+ lists:keysearch(port, 1, ActualOptions),
+ {ActualPort, Pid};
+ true ->
+ {Port, Pid}
+ end
+ end).
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%% API
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+
+t() ->
+ tftp_test_lib:t([{?MODULE, all}]).
+
+t(Cases) ->
+ tftp_test_lib:t(Cases, default_config()).
+
+t(Cases, Config) ->
+ tftp_test_lib:t(Cases, Config).
+
+default_config() ->
+ [].
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%% Test server callbacks
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+
+init_per_testcase(Case, Config) ->
+ tftp_test_lib:init_per_testcase(Case, Config).
+
+end_per_testcase(Case, Config) when is_list(Config) ->
+ tftp_test_lib:end_per_testcase(Case, Config).
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%% Top test case
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+
+suite() -> [{ct_hooks,[ts_install_cth]}].
+
+all() ->
+ [simple, extra, reuse_connection, resend_client,
+ resend_server, large_file].
+
+groups() ->
+ [].
+
+init_per_suite(Config) ->
+ Config.
+
+end_per_suite(_Config) ->
+ ok.
+
+init_per_group(_GroupName, Config) ->
+ Config.
+
+end_per_group(_GroupName, Config) ->
+ Config.
+
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%% Simple
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+
+simple(doc) ->
+ ["Start the daemon and perform simple a read and write."];
+simple(suite) ->
+ [];
+simple(Config) when is_list(Config) ->
+ ?VERIFY(ok, application:start(tftp)),
+
+ {Port, DaemonPid} = ?IGNORE(?START_DAEMON(0, [{debug, brief}])),
+
+ %% Read fail
+ RemoteFilename = "tftp_temporary_remote_test_file.txt",
+ LocalFilename = "tftp_temporary_local_test_file.txt",
+ Blob = list_to_binary(lists:duplicate(2000, $1)),
+ %% Blob = <<"Some file contents\n">>,
+ Size = size(Blob),
+ ?IGNORE(file:delete(RemoteFilename)),
+ ?VERIFY({error, {client_open, enoent, _}},
+ tftp:read_file(RemoteFilename, binary, [{port, Port}])),
+
+ %% Write and read
+ ?VERIFY({ok, Size}, tftp:write_file(RemoteFilename, Blob, [{port, Port}])),
+ ?VERIFY({ok, Blob}, tftp:read_file(RemoteFilename, binary, [{port, Port}])),
+ ?IGNORE(file:delete(LocalFilename)),
+ ?VERIFY({ok, Size}, tftp:read_file(RemoteFilename, LocalFilename, [{port, Port}])),
+
+ %% Cleanup
+ unlink(DaemonPid),
+ exit(DaemonPid, kill),
+ ?VERIFY(ok, file:delete(LocalFilename)),
+ ?VERIFY(ok, file:delete(RemoteFilename)),
+ ?VERIFY(ok, application:stop(tftp)),
+ ok.
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%% Extra
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+
+extra(doc) ->
+ ["Verify new stuff for IS 1.2."];
+extra(suite) ->
+ [];
+extra(Config) when is_list(Config) ->
+ ?VERIFY({'EXIT', {badarg,{fake_key, fake_flag}}},
+ tftp:start([{port, 0}, {fake_key, fake_flag}])),
+
+ {Port, DaemonPid} = ?IGNORE(?START_DAEMON(0, [{debug, brief}])),
+
+ RemoteFilename = "tftp_extra_temporary_remote_test_file.txt",
+ LocalFilename = "tftp_extra_temporary_local_test_file.txt",
+ Blob = <<"Some file contents\n">>,
+ Size = size(Blob),
+ Host = "127.0.0.1",
+ Peer = {inet, Host, Port},
+ Generic =
+ [
+ {state, []},
+ {prepare, fun extra_prepare/6},
+ {open, fun extra_open/6},
+ {read, fun extra_read/1},
+ {write, fun extra_write/2},
+ {abort, fun extra_abort/3 }
+ ],
+ Options = [{host, Host},
+ {port, Port},
+ %%{ debug,all},
+ {callback, {".*", tftp_test_lib, Generic}}],
+ ?VERIFY(ok, file:write_file(LocalFilename, Blob)),
+ ?VERIFY({ok, [{count, Size}, Peer]},
+ tftp:write_file(RemoteFilename, LocalFilename, Options)),
+ ?VERIFY(ok, file:delete(LocalFilename)),
+
+ ?VERIFY({ok,[{bin, Blob}, Peer]},
+ tftp:read_file(RemoteFilename, LocalFilename, Options)),
+
+ %% Cleanup
+ unlink(DaemonPid),
+ exit(DaemonPid, kill),
+ ?VERIFY(ok, file:delete(LocalFilename)),
+ ?VERIFY(ok, file:delete(RemoteFilename)),
+ ok.
+
+-record(extra_state, {file, blksize, count, acc, peer}).
+
+%%-------------------------------------------------------------------
+%% Prepare
+%%-------------------------------------------------------------------
+
+extra_prepare(Peer, Access, LocalFilename, Mode, SuggestedOptions, []) ->
+ %% Client side
+ BlkSize = list_to_integer(tftp_test_lib:lookup_option("blksize", "512", SuggestedOptions)),
+ State = #extra_state{blksize = BlkSize, peer = Peer},
+ extra_open(Peer, Access, LocalFilename, Mode, SuggestedOptions, State),
+ {ok, SuggestedOptions, State};
+extra_prepare(_Peer, _Access, _Bin, _Mode, _SuggestedOptions, _Initial) ->
+ {error, {undef, "Illegal callback options."}}.
+
+%%-------------------------------------------------------------------
+%% Open
+%%-------------------------------------------------------------------
+
+extra_open(Peer, Access, LocalFilename, Mode, SuggestedOptions, []) ->
+ %% Server side
+ case extra_prepare(Peer, Access, LocalFilename, Mode, SuggestedOptions, []) of
+ {ok, AcceptedOptions, []} ->
+ BlkSize = list_to_integer(tftp_test_lib:lookup_option("blksize", "512", AcceptedOptions)),
+ State = #extra_state{blksize = BlkSize, peer = Peer},
+ extra_open(Peer, Access, LocalFilename, Mode, AcceptedOptions, State);
+ {error, {Code, Text}} ->
+ {error, {Code, Text}}
+ end;
+extra_open(_Peer, Access, LocalFilename, _Mode, NegotiatedOptions, #extra_state{} = State) ->
+ {File, Acc} =
+ case Access of
+ read ->
+ if
+ is_binary(LocalFilename) ->
+ {undefined, LocalFilename};
+ is_list(LocalFilename) ->
+ {ok, Bin} = file:read_file(LocalFilename),
+ {LocalFilename, Bin}
+ end;
+ write ->
+ {LocalFilename, []}
+ end,
+ %% Both sides
+ State2 = State#extra_state{file = File, acc = Acc, count = 0},
+ {ok, NegotiatedOptions, State2}.
+
+%%-------------------------------------------------------------------
+%% Read
+%%-------------------------------------------------------------------
+
+extra_read(#extra_state{acc = Bin} = State) when is_binary(Bin) ->
+ BlkSize = State#extra_state.blksize,
+ Count = State#extra_state.count + size(Bin),
+ if
+ size(Bin) >= BlkSize ->
+ <<Block:BlkSize/binary, Bin2/binary>> = Bin,
+ State2 = State#extra_state{acc = Bin2, count = Count},
+ {more, Block, State2};
+ size(Bin) < BlkSize ->
+ Res = [{count, Count}, State#extra_state.peer],
+ {last, Bin, Res}
+ end.
+
+%%-------------------------------------------------------------------
+%% Write
+%%-------------------------------------------------------------------
+
+extra_write(Bin, #extra_state{acc = List} = State) when is_binary(Bin), is_list(List) ->
+ Size = size(Bin),
+ BlkSize = State#extra_state.blksize,
+ if
+ Size == BlkSize ->
+ {more, State#extra_state{acc = [Bin | List]}};
+ Size < BlkSize ->
+ Bin2 = list_to_binary(lists:reverse([Bin | List])),
+ Res = [{bin, Bin2}, State#extra_state.peer],
+ file:write_file(State#extra_state.file, Bin2),
+ {last, Res}
+ end.
+
+%%-------------------------------------------------------------------
+%% Abort
+%%-------------------------------------------------------------------
+
+extra_abort(_Code, _Text, #extra_state{}) ->
+ ok.
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%% Re-send client
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+
+resend_client(doc) ->
+ ["Verify that the server behaves correctly when the client re-sends packets."];
+resend_client(suite) ->
+ [];
+resend_client(Config) when is_list(Config) ->
+ Host = {127, 0, 0, 1},
+ {Port, DaemonPid} = ?IGNORE(?START_DAEMON(0, [{debug, all}])),
+
+ ?VERIFY(ok, resend_read_client(Host, Port, 10)),
+ ?VERIFY(ok, resend_read_client(Host, Port, 512)),
+ ?VERIFY(ok, resend_read_client(Host, Port, 1025)),
+
+ ?VERIFY(ok, resend_write_client(Host, Port, 10)),
+ ?VERIFY(ok, resend_write_client(Host, Port, 512)),
+ ?VERIFY(ok, resend_write_client(Host, Port, 1025)),
+
+ %% Cleanup
+ unlink(DaemonPid),
+ exit(DaemonPid, kill),
+ ok.
+
+resend_read_client(Host, Port, BlkSize) ->
+ RemoteFilename = "tftp_resend_read_client.tmp",
+ Block1 = lists:duplicate(BlkSize, $1),
+ Block2 = lists:duplicate(BlkSize, $2),
+ Block3 = lists:duplicate(BlkSize, $3),
+ Block4 = lists:duplicate(BlkSize, $4),
+ Block5 = lists:duplicate(BlkSize, $5),
+ Blocks = [Block1, Block2, Block3, Block4, Block5],
+ Blob = list_to_binary(Blocks),
+ ?VERIFY(ok, file:write_file(RemoteFilename, Blob)),
+
+ Timeout = timer:seconds(3),
+ ?VERIFY(timeout, recv(0)),
+
+ %% Open socket
+ {ok, Socket} = ?VERIFY({ok, _}, gen_udp:open(0, [binary, {reuseaddr, true}, {active, true}])),
+
+ ReadList = [0, 1, RemoteFilename, 0, "octet", 0],
+ Data1Bin = list_to_binary([0, 3, 0, 1 | Block1]),
+ NewPort =
+ if
+ BlkSize =:= 512 ->
+ %% Send READ
+ ReadBin = list_to_binary(ReadList),
+ ?VERIFY(ok, gen_udp:send(Socket, Host, Port, ReadBin)),
+
+ %% Sleep a while in order to provoke the server to re-send the packet
+ timer:sleep(Timeout + timer:seconds(1)),
+
+ %% Recv DATA #1 (the packet that the server think that we have lost)
+ {udp, _, _, NewPort0, _} = ?VERIFY({udp, Socket, Host, _, Data1Bin}, recv(Timeout)),
+ NewPort0;
+ true ->
+ %% Send READ
+ BlkSizeList = integer_to_list(BlkSize),
+ Options = ["blksize", 0, BlkSizeList, 0],
+ ReadBin = list_to_binary([ReadList | Options]),
+ ?VERIFY(ok, gen_udp:send(Socket, Host, Port, ReadBin)),
+
+ %% Recv OACK
+ OptionAckBin = list_to_binary([0, 6 | Options]),
+ {udp, _, _, NewPort0, _} = ?VERIFY({udp, Socket, Host, _, OptionAckBin}, recv(Timeout)),
+
+ %% Send ACK #0
+ Ack0Bin = <<0, 4, 0, 0>>,
+ ?VERIFY(ok, gen_udp:send(Socket, Host, NewPort0, Ack0Bin)),
+
+ %% Send ACK #0 AGAIN (pretend that we timed out)
+ timer:sleep(timer:seconds(1)),
+ ?VERIFY(ok, gen_udp:send(Socket, Host, NewPort0, Ack0Bin)),
+
+ %% Recv DATA #1 (the packet that the server think that we have lost)
+ ?VERIFY({udp, Socket, Host, NewPort0, Data1Bin}, recv(Timeout)),
+ NewPort0
+ end,
+
+ %% Recv DATA #1 AGAIN (the re-sent package)
+ ?VERIFY({udp, Socket, Host, NewPort, Data1Bin}, recv(Timeout)),
+
+ %% Send ACK #1
+ Ack1Bin = <<0, 4, 0, 1>>,
+ ?VERIFY(ok, gen_udp:send(Socket, Host, NewPort, Ack1Bin)),
+
+ %% Recv DATA #2
+ Data2Bin = list_to_binary([0, 3, 0, 2 | Block2]),
+ ?VERIFY({udp, Socket, Host, NewPort, Data2Bin}, recv(Timeout)),
+
+ %% Send ACK #2
+ Ack2Bin = <<0, 4, 0, 2>>,
+ ?VERIFY(ok, gen_udp:send(Socket, Host, NewPort, Ack2Bin)),
+
+ %% Recv DATA #3
+ Data3Bin = list_to_binary([0, 3, 0, 3 | Block3]),
+ ?VERIFY({udp, Socket, Host, NewPort, Data3Bin}, recv(Timeout)),
+
+ %% Send ACK #3
+ Ack3Bin = <<0, 4, 0, 3>>,
+ ?VERIFY(ok, gen_udp:send(Socket, Host, NewPort, Ack3Bin)),
+
+ %% Send ACK #3 AGAIN (pretend that we timed out)
+ timer:sleep(timer:seconds(1)),
+ ?VERIFY(ok, gen_udp:send(Socket, Host, NewPort, Ack3Bin)),
+
+ %% Recv DATA #4 (the packet that the server think that we have lost)
+ Data4Bin = list_to_binary([0, 3, 0, 4 | Block4]),
+ ?VERIFY({udp, Socket, Host, NewPort, Data4Bin}, recv(Timeout)),
+
+ %% Recv DATA #4 AGAIN (the re-sent package)
+ ?VERIFY({udp, Socket, Host, NewPort, Data4Bin}, recv(Timeout)),
+
+ %% Send ACK #2 which is out of range
+ ?VERIFY(ok, gen_udp:send(Socket, Host, NewPort, Ack2Bin)),
+
+ %% Send ACK #4
+ Ack4Bin = <<0, 4, 0, 4>>,
+ ?VERIFY(ok, gen_udp:send(Socket, Host, NewPort, Ack4Bin)),
+
+ %% Recv DATA #5
+ Data5Bin = list_to_binary([0, 3, 0, 5 | Block5]),
+ ?VERIFY({udp, Socket, Host, NewPort, Data5Bin}, recv(Timeout)),
+
+ %% Send ACK #5
+ Ack5Bin = <<0, 4, 0, 5>>,
+ ?VERIFY(ok, gen_udp:send(Socket, Host, NewPort, Ack5Bin)),
+
+ %% Close socket
+ ?VERIFY(ok, gen_udp:close(Socket)),
+
+ ?VERIFY(timeout, recv(Timeout)),
+ ?VERIFY(ok, file:delete(RemoteFilename)),
+ ok.
+
+resend_write_client(Host, Port, BlkSize) ->
+ RemoteFilename = "tftp_resend_write_client.tmp",
+ Block1 = lists:duplicate(BlkSize, $1),
+ Block2 = lists:duplicate(BlkSize, $2),
+ Block3 = lists:duplicate(BlkSize, $3),
+ Block4 = lists:duplicate(BlkSize, $4),
+ Block5 = lists:duplicate(BlkSize, $5),
+ Blocks = [Block1, Block2, Block3, Block4, Block5],
+ Blob = list_to_binary(Blocks),
+ ?IGNORE(file:delete(RemoteFilename)),
+ ?VERIFY({error, enoent}, file:read_file(RemoteFilename)),
+
+ Timeout = timer:seconds(3),
+ ?VERIFY(timeout, recv(0)),
+
+ %% Open socket
+ {ok, Socket} = ?VERIFY({ok, _}, gen_udp:open(0, [binary, {reuseaddr, true}, {active, true}])),
+
+ WriteList = [0, 2, RemoteFilename, 0, "octet", 0],
+ NewPort =
+ if
+ BlkSize =:= 512 ->
+ %% Send WRITE
+ WriteBin = list_to_binary(WriteList),
+ ?VERIFY(ok, gen_udp:send(Socket, Host, Port, WriteBin)),
+
+ %% Sleep a while in order to provoke the server to re-send the packet
+ timer:sleep(Timeout + timer:seconds(1)),
+
+ %% Recv ACK #0 (the packet that the server think that we have lost)
+ Ack0Bin = <<0, 4, 0, 0>>,
+ ?VERIFY({udp, Socket, Host, _, Ack0Bin}, recv(Timeout)),
+
+ %% Recv ACK #0 AGAIN (the re-sent package)
+ {udp, _, _, NewPort0, _} = ?VERIFY({udp, Socket, Host, _, Ack0Bin}, recv(Timeout)),
+ NewPort0;
+ true ->
+ %% Send WRITE
+ BlkSizeList = integer_to_list(BlkSize),
+ WriteBin = list_to_binary([WriteList, "blksize", 0, BlkSizeList, 0]),
+ ?VERIFY(ok, gen_udp:send(Socket, Host, Port, WriteBin)),
+
+ %% Sleep a while in order to provoke the server to re-send the packet
+ timer:sleep(timer:seconds(1)),
+
+ %% Recv OACK (the packet that the server think that we have lost)
+ OptionAckBin = list_to_binary([0, 6, "blksize",0, BlkSizeList, 0]),
+ ?VERIFY({udp, Socket, Host, _, OptionAckBin}, recv(Timeout)),
+
+ %% Recv OACK AGAIN (the re-sent package)
+ {udp, _, _, NewPort0, _} = ?VERIFY({udp, Socket, Host, _, OptionAckBin}, recv(Timeout)),
+ NewPort0
+ end,
+
+ %% Send DATA #1
+ Data1Bin = list_to_binary([0, 3, 0, 1 | Block1]),
+ ?VERIFY(ok, gen_udp:send(Socket, Host, NewPort, Data1Bin)),
+
+ %% Recv ACK #1
+ Ack1Bin = <<0, 4, 0, 1>>,
+ ?VERIFY({udp, Socket, Host, NewPort, Ack1Bin}, recv(Timeout)),
+
+ %% Send DATA #2
+ Data2Bin = list_to_binary([0, 3, 0, 2 | Block2]),
+ ?VERIFY(ok, gen_udp:send(Socket, Host, NewPort, Data2Bin)),
+
+ %% Recv ACK #2
+ Ack2Bin = <<0, 4, 0, 2>>,
+ ?VERIFY({udp, Socket, Host, NewPort, Ack2Bin}, recv(Timeout)),
+
+ %% Send DATA #3
+ Data3Bin = list_to_binary([0, 3, 0, 3 | Block3]),
+ ?VERIFY(ok, gen_udp:send(Socket, Host, NewPort, Data3Bin)),
+
+ %% Recv ACK #3
+ Ack3Bin = <<0, 4, 0, 3>>,
+ ?VERIFY({udp, Socket, Host, NewPort, Ack3Bin}, recv(Timeout)),
+
+ %% Send DATA #3 AGAIN (pretend that we timed out)
+ timer:sleep(timer:seconds(1)),
+ ?VERIFY(ok, gen_udp:send(Socket, Host, NewPort, Data3Bin)),
+
+ %% Recv ACK #3 AGAIN (the packet that the server think that we have lost)
+ ?VERIFY({udp, Socket, Host, NewPort, Ack3Bin}, recv(Timeout)),
+
+ %% Send DATA #2 which is out of range
+ ?VERIFY(ok, gen_udp:send(Socket, Host, NewPort, Data2Bin)),
+
+ %% Send DATA #4
+ Data4Bin = list_to_binary([0, 3, 0, 4 | Block4]),
+ ?VERIFY(ok, gen_udp:send(Socket, Host, NewPort, Data4Bin)),
+
+ %% Recv ACK #4
+ Ack4Bin = <<0, 4, 0, 4>>,
+ ?VERIFY({udp, Socket, Host, NewPort, Ack4Bin}, recv(Timeout)),
+
+ %% Send DATA #5
+ Data5Bin = list_to_binary([0, 3, 0, 5 | Block5]),
+ ?VERIFY(ok, gen_udp:send(Socket, Host, NewPort, Data5Bin)),
+
+ %% Recv ACK #5
+ Ack5Bin = <<0, 4, 0, 5>>,
+ ?VERIFY({udp, Socket, Host, NewPort, Ack5Bin}, recv(Timeout)),
+
+ %% Close socket
+ ?VERIFY(ok, gen_udp:close(Socket)),
+
+ ?VERIFY(timeout, recv(Timeout)),
+ ?VERIFY({ok, Blob}, file:read_file(RemoteFilename)),
+ ?VERIFY(ok, file:delete(RemoteFilename)),
+ ok.
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%% Re-send server
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+
+resend_server(doc) ->
+ ["Verify that the server behaves correctly when the server re-sends packets."];
+resend_server(suite) ->
+ [];
+resend_server(Config) when is_list(Config) ->
+ Host = {127, 0, 0, 1},
+
+ ?VERIFY(ok, resend_read_server(Host, 10)),
+ ?VERIFY(ok, resend_read_server(Host, 512)),
+ ?VERIFY(ok, resend_read_server(Host, 1025)),
+
+ ?VERIFY(ok, resend_write_server(Host, 10)),
+ ?VERIFY(ok, resend_write_server(Host, 512)),
+ ?VERIFY(ok, resend_write_server(Host, 1025)),
+ ok.
+
+resend_read_server(Host, BlkSize) ->
+ RemoteFilename = "tftp_resend_read_server.tmp",
+ Block1 = lists:duplicate(BlkSize, $1),
+ Block2 = lists:duplicate(BlkSize, $2),
+ Block3 = lists:duplicate(BlkSize, $3),
+ Block4 = lists:duplicate(BlkSize, $4),
+ Block5 = lists:duplicate(BlkSize, $5),
+ Block6 = [],
+ Blocks = [Block1, Block2, Block3, Block4, Block5, Block6],
+ Blob = list_to_binary(Blocks),
+
+ Timeout = timer:seconds(3),
+ ?VERIFY(timeout, recv(0)),
+
+ %% Open daemon socket
+ {ok, DaemonSocket} = ?VERIFY({ok, _}, gen_udp:open(0, [binary, {reuseaddr, true}, {active, true}])),
+ {ok, DaemonPort} = ?IGNORE(inet:port(DaemonSocket)),
+
+ %% Open server socket
+ {ok, ServerSocket} = ?VERIFY({ok, _}, gen_udp:open(0, [binary, {reuseaddr, true}, {active, true}])),
+ ?IGNORE(inet:port(ServerSocket)),
+
+ %% Prepare client process
+ ReplyTo = self(),
+ ClientFun =
+ fun(Extra) ->
+ Options = [{port, DaemonPort}, {debug, brief}] ++ Extra,
+ Res = ?VERIFY({ok, Blob}, tftp:read_file(RemoteFilename, binary, Options)),
+ ReplyTo ! {self(), {tftp_client_reply, Res}},
+ exit(normal)
+ end,
+
+ ReadList = [0, 1, RemoteFilename, 0, "octet", 0],
+ Data1Bin = list_to_binary([0, 3, 0, 1 | Block1]),
+ Ack1Bin = <<0, 4, 0, 1>>,
+ {ClientPort, ClientPid} =
+ if
+ BlkSize =:= 512 ->
+ %% Start client process
+ ClientPid0 = spawn_link(fun() -> ClientFun([]) end),
+
+ %% Recv READ
+ ReadBin = list_to_binary(ReadList),
+ {udp, _, _, ClientPort0, _} = ?VERIFY({udp, DaemonSocket, Host, _, ReadBin}, recv(Timeout)),
+
+ %% Send DATA #1
+ ?VERIFY(ok, gen_udp:send(ServerSocket, Host, ClientPort0, Data1Bin)),
+
+ %% Sleep a while in order to provoke the client to re-send the packet
+ timer:sleep(Timeout + timer:seconds(1)),
+
+ %% Recv ACK #1 (the packet that the server think that we have lost)
+ ?VERIFY({udp, ServerSocket, Host, ClientPort0, Ack1Bin}, recv(Timeout)),
+
+ %% Recv ACK #1 AGAIN (the re-sent package)
+ ?VERIFY({udp, ServerSocket, Host, _, Ack1Bin}, recv(Timeout)),
+ {ClientPort0, ClientPid0};
+ true ->
+ %% Start client process
+ BlkSizeList = integer_to_list(BlkSize),
+ ClientPid0 = spawn_link(fun() -> ClientFun([{"blksize", BlkSizeList}]) end),
+
+ %% Recv READ
+ Options = ["blksize", 0, BlkSizeList, 0],
+ ReadBin = list_to_binary([ReadList | Options]),
+ {udp, _, _, ClientPort0, _} = ?VERIFY({udp, DaemonSocket, Host, _, ReadBin}, recv(Timeout)),
+
+ %% Send OACK
+ BlkSizeList = integer_to_list(BlkSize),
+ OptionAckBin = list_to_binary([0, 6, "blksize",0, BlkSizeList, 0]),
+ ?VERIFY(ok, gen_udp:send(ServerSocket, Host, ClientPort0, OptionAckBin)),
+
+ %% Sleep a while in order to provoke the client to re-send the packet
+ timer:sleep(Timeout + timer:seconds(1)),
+
+ %% Recv ACK #0 (the packet that the server think that we have lost)
+ Ack0Bin = <<0, 4, 0, 0>>,
+ ?VERIFY({udp, ServerSocket, Host, ClientPort0, Ack0Bin}, recv(Timeout)),
+
+ %% Recv ACK #0 AGAIN (the re-sent package)
+ ?VERIFY({udp, ServerSocket, Host, ClientPort0, Ack0Bin}, recv(Timeout)),
+
+ %% Send DATA #1
+ ?VERIFY(ok, gen_udp:send(ServerSocket, Host, ClientPort0, Data1Bin)),
+
+ %% Recv ACK #1
+ ?VERIFY({udp, ServerSocket, Host, _, Ack1Bin}, recv(Timeout)),
+ {ClientPort0, ClientPid0}
+ end,
+
+ %% Send DATA #2
+ Data2Bin = list_to_binary([0, 3, 0, 2 | Block2]),
+ ?VERIFY(ok, gen_udp:send(ServerSocket, Host, ClientPort, Data2Bin)),
+
+ %% Recv ACK #2
+ Ack2Bin = <<0, 4, 0, 2>>,
+ ?VERIFY({udp, ServerSocket, Host, ClientPort, Ack2Bin}, recv(Timeout)),
+
+ %% Send DATA #3
+ Data3Bin = list_to_binary([0, 3, 0, 3 | Block3]),
+ ?VERIFY(ok, gen_udp:send(ServerSocket, Host, ClientPort, Data3Bin)),
+
+ %% Recv ACK #3
+ Ack3Bin = <<0, 4, 0, 3>>,
+ ?VERIFY({udp, ServerSocket, Host, ClientPort, Ack3Bin}, recv(Timeout)),
+
+ %% Send DATA #3 AGAIN (pretend that we timed out)
+ timer:sleep(timer:seconds(1)),
+ ?VERIFY(ok, gen_udp:send(ServerSocket, Host, ClientPort, Data3Bin)),
+
+ %% Recv ACK #3 AGAIN (the packet that the server think that we have lost)
+ ?VERIFY({udp, ServerSocket, Host, ClientPort, Ack3Bin}, recv(Timeout)),
+
+ %% Send DATA #4
+ Data4Bin = list_to_binary([0, 3, 0, 4 | Block4]),
+ ?VERIFY(ok, gen_udp:send(ServerSocket, Host, ClientPort, Data4Bin)),
+
+ %% Recv ACK #4
+ Ack4Bin = <<0, 4, 0, 4>>,
+ ?VERIFY({udp, ServerSocket, Host, ClientPort, Ack4Bin}, recv(Timeout)),
+
+ %% Send DATA #3 which is out of range
+ ?VERIFY(ok, gen_udp:send(ServerSocket, Host, ClientPort, Data3Bin)),
+
+ %% Send DATA #5
+ Data5Bin = list_to_binary([0, 3, 0, 5 | Block5]),
+ ?VERIFY(ok, gen_udp:send(ServerSocket, Host, ClientPort, Data5Bin)),
+
+ %% Recv ACK #5
+ Ack5Bin = <<0, 4, 0, 5>>,
+ ?VERIFY({udp, ServerSocket, Host, ClientPort, Ack5Bin}, recv(Timeout)),
+
+ %% Send DATA #6
+ Data6Bin = list_to_binary([0, 3, 0, 6 | Block6]),
+ ?VERIFY(ok, gen_udp:send(ServerSocket, Host, ClientPort, Data6Bin)),
+
+ %% Close daemon and server sockets
+ ?VERIFY(ok, gen_udp:close(ServerSocket)),
+ ?VERIFY(ok, gen_udp:close(DaemonSocket)),
+
+ ?VERIFY({ClientPid, {tftp_client_reply, {ok, Blob}}}, recv(Timeout)),
+
+ ?VERIFY(timeout, recv(Timeout)),
+ ok.
+
+resend_write_server(Host, BlkSize) ->
+ RemoteFilename = "tftp_resend_write_server.tmp",
+ Block1 = lists:duplicate(BlkSize, $1),
+ Block2 = lists:duplicate(BlkSize, $2),
+ Block3 = lists:duplicate(BlkSize, $3),
+ Block4 = lists:duplicate(BlkSize, $4),
+ Block5 = lists:duplicate(BlkSize, $5),
+ Block6 = [],
+ Blocks = [Block1, Block2, Block3, Block4, Block5, Block6],
+ Blob = list_to_binary(Blocks),
+ Size = size(Blob),
+
+ Timeout = timer:seconds(3),
+ ?VERIFY(timeout, recv(0)),
+
+ %% Open daemon socket
+ {ok, DaemonSocket} = ?VERIFY({ok, _}, gen_udp:open(0, [binary, {reuseaddr, true}, {active, true}])),
+ {ok, DaemonPort} = ?IGNORE(inet:port(DaemonSocket)),
+
+ %% Open server socket
+ {ok, ServerSocket} = ?VERIFY({ok, _}, gen_udp:open(0, [binary, {reuseaddr, true}, {active, true}])),
+ ?IGNORE(inet:port(ServerSocket)),
+
+ %% Prepare client process
+ ReplyTo = self(),
+ ClientFun =
+ fun(Extra) ->
+ Options = [{port, DaemonPort}, {debug, brief}] ++ Extra,
+ Res = ?VERIFY({ok, Size}, tftp:write_file(RemoteFilename, Blob, Options)),
+ ReplyTo ! {self(), {tftp_client_reply, Res}},
+ exit(normal)
+ end,
+
+ WriteList = [0, 2, RemoteFilename, 0, "octet", 0],
+ Data1Bin = list_to_binary([0, 3, 0, 1 | Block1]),
+ {ClientPort, ClientPid} =
+ if
+ BlkSize =:= 512 ->
+ %% Start client process
+ ClientPid0 = spawn_link(fun() -> ClientFun([]) end),
+
+ %% Recv WRITE
+ WriteBin = list_to_binary(WriteList),
+ io:format("WriteBin ~p\n", [WriteBin]),
+ {udp, _, _, ClientPort0, _} = ?VERIFY({udp, DaemonSocket, Host, _, WriteBin}, recv(Timeout)),
+
+ %% Send ACK #1
+ Ack0Bin = <<0, 4, 0, 0>>,
+ ?VERIFY(ok, gen_udp:send(ServerSocket, Host, ClientPort0, Ack0Bin)),
+
+ %% Sleep a while in order to provoke the client to re-send the packet
+ timer:sleep(Timeout + timer:seconds(1)),
+
+ %% Recv DATA #1 (the packet that the server think that we have lost)
+ ?VERIFY({udp, ServerSocket, Host, ClientPort0, Data1Bin}, recv(Timeout)),
+
+ %% Recv DATA #1 AGAIN (the re-sent package)
+ ?VERIFY({udp, ServerSocket, Host, _, Data1Bin}, recv(Timeout)),
+ {ClientPort0, ClientPid0};
+ true ->
+ %% Start client process
+ BlkSizeList = integer_to_list(BlkSize),
+ ClientPid0 = spawn_link(fun() -> ClientFun([{"blksize", BlkSizeList}]) end),
+
+ %% Recv WRITE
+ Options = ["blksize", 0, BlkSizeList, 0],
+ WriteBin = list_to_binary([WriteList | Options]),
+ {udp, _, _, ClientPort0, _} = ?VERIFY({udp, DaemonSocket, Host, _, WriteBin}, recv(Timeout)),
+
+ %% Send OACK
+ BlkSizeList = integer_to_list(BlkSize),
+ OptionAckBin = list_to_binary([0, 6, "blksize",0, BlkSizeList, 0]),
+ ?VERIFY(ok, gen_udp:send(ServerSocket, Host, ClientPort0, OptionAckBin)),
+
+ %% Sleep a while in order to provoke the client to re-send the packet
+ timer:sleep(Timeout + timer:seconds(1)),
+
+ %% Recv DATA #1 (the packet that the server think that we have lost)
+ ?VERIFY({udp, ServerSocket, Host, ClientPort0, Data1Bin}, recv(Timeout)),
+
+ %% Recv DATA #1 AGAIN (the re-sent package)
+ ?VERIFY({udp, ServerSocket, Host, ClientPort0, Data1Bin}, recv(Timeout)),
+ {ClientPort0, ClientPid0}
+ end,
+
+ %% Send ACK #1
+ Ack1Bin = <<0, 4, 0, 1>>,
+ ?VERIFY(ok, gen_udp:send(ServerSocket, Host, ClientPort, Ack1Bin)),
+
+ %% Recv DATA #2
+ Data2Bin = list_to_binary([0, 3, 0, 2 | Block2]),
+ ?VERIFY({udp, ServerSocket, Host, ClientPort, Data2Bin}, recv(Timeout)),
+
+ %% Send ACK #2
+ Ack2Bin = <<0, 4, 0, 2>>,
+ ?VERIFY(ok, gen_udp:send(ServerSocket, Host, ClientPort, Ack2Bin)),
+
+ %% Recv DATA #3
+ Data3Bin = list_to_binary([0, 3, 0, 3 | Block3]),
+ ?VERIFY({udp, ServerSocket, Host, ClientPort, Data3Bin}, recv(Timeout)),
+
+ %% Send ACK #3
+ Ack3Bin = <<0, 4, 0, 3>>,
+ ?VERIFY(ok, gen_udp:send(ServerSocket, Host, ClientPort, Ack3Bin)),
+
+ %% Send ACK #3 AGAIN (pretend that we timed out)
+ timer:sleep(timer:seconds(1)),
+ ?VERIFY(ok, gen_udp:send(ServerSocket, Host, ClientPort, Ack3Bin)),
+
+ %% Recv DATA #4 (the packet that the server think that we have lost)
+ Data4Bin = list_to_binary([0, 3, 0, 4 | Block4]),
+ ?VERIFY({udp, ServerSocket, Host, ClientPort, Data4Bin}, recv(Timeout)),
+
+ %% Recv DATA #4 AGAIN (the re-sent package)
+ ?VERIFY({udp, ServerSocket, Host, ClientPort, Data4Bin}, recv(Timeout)),
+
+ %% Send ACK #4
+ Ack4Bin = <<0, 4, 0, 4>>,
+ ?VERIFY(ok, gen_udp:send(ServerSocket, Host, ClientPort, Ack4Bin)),
+
+ %% Recv DATA #5
+ Data5Bin = list_to_binary([0, 3, 0, 5 | Block5]),
+ ?VERIFY({udp, ServerSocket, Host, ClientPort, Data5Bin}, recv(Timeout)),
+
+ %% Send ACK #3 which is out of range
+ ?VERIFY(ok, gen_udp:send(ServerSocket, Host, ClientPort, Ack3Bin)),
+
+ %% Send ACK #5
+ Ack5Bin = <<0, 4, 0, 5>>,
+ ?VERIFY(ok, gen_udp:send(ServerSocket, Host, ClientPort, Ack5Bin)),
+
+ %% Recv DATA #6
+ Data6Bin = list_to_binary([0, 3, 0, 6 | Block6]),
+ ?VERIFY({udp, ServerSocket, Host, ClientPort, Data6Bin}, recv(Timeout)),
+
+ %% Send ACK #6
+ Ack6Bin = <<0, 4, 0, 6>>,
+ ?VERIFY(ok, gen_udp:send(ServerSocket, Host, ClientPort, Ack6Bin)),
+
+ %% Close daemon and server sockets
+ ?VERIFY(ok, gen_udp:close(ServerSocket)),
+ ?VERIFY(ok, gen_udp:close(DaemonSocket)),
+
+ ?VERIFY({ClientPid, {tftp_client_reply, {ok, Size}}}, recv(Timeout)),
+
+ ?VERIFY(timeout, recv(Timeout)),
+ ok.
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+
+reuse_connection(doc) ->
+ ["Verify that the server can reuse an ongiong connection when same client resends request."];
+reuse_connection(suite) ->
+ [];
+reuse_connection(Config) when is_list(Config) ->
+ Host = {127, 0, 0, 1},
+ {Port, DaemonPid} = ?IGNORE(?START_DAEMON(0, [{debug, all}])),
+
+ RemoteFilename = "reuse_connection.tmp",
+ BlkSize = 512,
+ Block1 = lists:duplicate(BlkSize, $1),
+ Block2 = lists:duplicate(BlkSize div 2, $2),
+ Blocks = [Block1, Block2],
+ Blob = list_to_binary(Blocks),
+ ?VERIFY(ok, file:write_file(RemoteFilename, Blob)),
+
+ Seconds = 3,
+ Timeout = timer:seconds(Seconds),
+ ?VERIFY(timeout, recv(0)),
+
+ %% Open socket
+ {ok, Socket} = ?VERIFY({ok, _}, gen_udp:open(0, [binary, {reuseaddr, true}, {active, true}])),
+
+ ReadList = [0, 1, RemoteFilename, 0, "octet", 0],
+ Data1Bin = list_to_binary([0, 3, 0, 1 | Block1]),
+
+ %% Send READ
+ TimeoutList = integer_to_list(Seconds),
+ Options = ["timeout", 0, TimeoutList, 0],
+ ReadBin = list_to_binary([ReadList | Options]),
+ ?VERIFY(ok, gen_udp:send(Socket, Host, Port, ReadBin)),
+
+ %% Send yet another READ for same file
+ ?VERIFY(ok, gen_udp:send(Socket, Host, Port, ReadBin)),
+
+ %% Recv OACK
+ OptionAckBin = list_to_binary([0, 6 | Options]),
+ {udp, _, _, NewPort, _} = ?VERIFY({udp, Socket, Host, _, OptionAckBin}, recv(Timeout)),
+
+ %% Send ACK #0
+ Ack0Bin = <<0, 4, 0, 0>>,
+ ?VERIFY(ok, gen_udp:send(Socket, Host, NewPort, Ack0Bin)),
+
+ %% Recv DATA #1
+ ?VERIFY({udp, Socket, Host, NewPort, Data1Bin}, recv(Timeout)),
+
+ %% Send ACK #1
+ Ack1Bin = <<0, 4, 0, 1>>,
+ ?VERIFY(ok, gen_udp:send(Socket, Host, NewPort, Ack1Bin)),
+
+ %% Recv DATA #2
+ Data2Bin = list_to_binary([0, 3, 0, 2 | Block2]),
+ ?VERIFY({udp, Socket, Host, NewPort, Data2Bin}, recv(Timeout)),
+
+ %% Send ACK #2
+ Ack2Bin = <<0, 4, 0, 2>>,
+ ?VERIFY(ok, gen_udp:send(Socket, Host, NewPort, Ack2Bin)),
+
+ %% Close socket
+ ?VERIFY(ok, gen_udp:close(Socket)),
+
+ ?VERIFY(timeout, recv(Timeout)),
+ ?VERIFY(ok, file:delete(RemoteFilename)),
+
+ %% Cleanup
+ unlink(DaemonPid),
+ exit(DaemonPid, kill),
+ ok.
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%% Large file: transfer > 65535 blocks
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+
+large_file(doc) ->
+ ["Start the daemon and test transfer of files greater than 32M."];
+large_file(suite) ->
+ [];
+large_file(Config) when is_list(Config) ->
+ ?VERIFY(ok, application:start(tftp)),
+
+ {Port, DaemonPid} = ?IGNORE(?START_DAEMON(0, [{debug, brief}])),
+
+ %% Read fail
+ RemoteFilename = "tftp_temporary_large_file_remote_test_file.txt",
+ LocalFilename = "tftp_temporary_large_file_local_test_file.txt",
+
+ {ok, FH} = file:open(LocalFilename, [write,exclusive]),
+ {ok, Size} = file:position(FH, {eof, 2*512*65535}),
+ ok = file:truncate(FH),
+ ?IGNORE(file:close(FH)),
+
+ %% Write and read
+ ?VERIFY({ok, Size}, tftp:write_file(RemoteFilename, LocalFilename, [{port, Port}])),
+ ?IGNORE(file:delete(LocalFilename)),
+ ?VERIFY({ok, Size}, tftp:read_file(RemoteFilename, LocalFilename, [{port, Port}])),
+
+ %% Cleanup
+ unlink(DaemonPid),
+ exit(DaemonPid, kill),
+ ?VERIFY(ok, file:delete(LocalFilename)),
+ ?VERIFY(ok, file:delete(RemoteFilename)),
+ ?VERIFY(ok, application:stop(tftp)),
+ ok.
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%% Goodies
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+
+recv(Timeout) ->
+ receive
+ Msg ->
+ Msg
+ after Timeout ->
+ timeout
+ end.
diff --git a/lib/tftp/test/tftp_bench.spec b/lib/tftp/test/tftp_bench.spec
new file mode 100644
index 0000000000..43fa385c85
--- /dev/null
+++ b/lib/tftp/test/tftp_bench.spec
@@ -0,0 +1 @@
+{suites,"../tftp_test",[]}.
diff --git a/lib/tftp/test/tftp_test_lib.erl b/lib/tftp/test/tftp_test_lib.erl
new file mode 100644
index 0000000000..45386389cb
--- /dev/null
+++ b/lib/tftp/test/tftp_test_lib.erl
@@ -0,0 +1,308 @@
+%%
+%% %CopyrightBegin%
+%%
+%% Copyright Ericsson AB 2007-2016. All Rights Reserved.
+%%
+%% Licensed under the Apache License, Version 2.0 (the "License");
+%% you may not use this file except in compliance with the License.
+%% You may obtain a copy of the License at
+%%
+%% http://www.apache.org/licenses/LICENSE-2.0
+%%
+%% Unless required by applicable law or agreed to in writing, software
+%% distributed under the License is distributed on an "AS IS" BASIS,
+%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+%% See the License for the specific language governing permissions and
+%% limitations under the License.
+%%
+%% %CopyrightEnd%
+%%
+
+-module(tftp_test_lib).
+
+-compile(export_all).
+
+-include("tftp_test_lib.hrl").
+
+%%
+%% -----
+%%
+
+init_per_testcase(_Case, Config) when is_list(Config) ->
+ io:format("\n ", []),
+ ?IGNORE(application:stop(tftp)),
+ Config.
+
+end_per_testcase(_Case, Config) when is_list(Config) ->
+ ?IGNORE(application:stop(tftp)),
+ Config.
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%% Infrastructure for test suite
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+
+error(Actual, Mod, Line) ->
+ (catch global:send(tftp_global_logger, {failed, Mod, Line})),
+ log("<ERROR> Bad result: ~p\n", [Actual], Mod, Line),
+ Label = lists:concat([Mod, "(", Line, ") unexpected result"]),
+ et:report_event(60, Mod, Mod, Label,
+ [{line, Mod, Line}, {error, Actual}]),
+ case global:whereis_name(tftp_test_case_sup) of
+ undefined ->
+ ignore;
+ Pid ->
+ Fail = #'REASON'{mod = Mod, line = Line, desc = Actual},
+ Pid ! {fail, self(), Fail}
+ end,
+ Actual.
+
+log(Format, Args, Mod, Line) ->
+ case global:whereis_name(tftp_global_logger) of
+ undefined ->
+ io:format(user, "~p(~p): " ++ Format,
+ [Mod, Line] ++ Args);
+ Pid ->
+ io:format(Pid, "~p(~p): " ++ Format,
+ [Mod, Line] ++ Args)
+ end.
+
+default_config() ->
+ [].
+
+t() ->
+ t([{?MODULE, all}]).
+
+t(Cases) ->
+ t(Cases, default_config()).
+
+t(Cases, Config) ->
+ process_flag(trap_exit, true),
+ Res = lists:flatten(do_test(Cases, Config)),
+ io:format("Res: ~p\n", [Res]),
+ display_result(Res),
+ Res.
+
+do_test({Mod, Fun}, Config) when is_atom(Mod), is_atom(Fun) ->
+ case catch apply(Mod, Fun, [suite]) of
+ [] ->
+ io:format("Eval: ~p:", [{Mod, Fun}]),
+ Res = eval(Mod, Fun, Config),
+ {R, _, _} = Res,
+ io:format(" ~p\n", [R]),
+ Res;
+
+ Cases when is_list(Cases) ->
+ io:format("Expand: ~p ...\n", [{Mod, Fun}]),
+ Map = fun(Case) when is_atom(Case)-> {Mod, Case};
+ (Case) -> Case
+ end,
+ do_test(lists:map(Map, Cases), Config);
+
+ {req, _, {conf, Init, Cases, Finish}} ->
+ case (catch apply(Mod, Init, [Config])) of
+ Conf when is_list(Conf) ->
+ io:format("Expand: ~p ...\n", [{Mod, Fun}]),
+ Map = fun(Case) when is_atom(Case)-> {Mod, Case};
+ (Case) -> Case
+ end,
+ Res = do_test(lists:map(Map, Cases), Conf),
+ (catch apply(Mod, Finish, [Conf])),
+ Res;
+
+ {'EXIT', {skipped, Reason}} ->
+ io:format(" => skipping: ~p\n", [Reason]),
+ [{skipped, {Mod, Fun}, Reason}];
+
+ Error ->
+ io:format(" => failed: ~p\n", [Error]),
+ [{failed, {Mod, Fun}, Error}]
+ end;
+
+ {'EXIT', {undef, _}} ->
+ io:format("Undefined: ~p\n", [{Mod, Fun}]),
+ [{nyi, {Mod, Fun}, ok}];
+
+ Error ->
+ io:format("Ignoring: ~p: ~p\n", [{Mod, Fun}, Error]),
+ [{failed, {Mod, Fun}, Error}]
+ end;
+do_test(Mod, Config) when is_atom(Mod) ->
+ Res = do_test({Mod, all}, Config),
+ Res;
+do_test(Cases, Config) when is_list(Cases) ->
+ [do_test(Case, Config) || Case <- Cases];
+do_test(Bad, _Config) ->
+ [{badarg, Bad, ok}].
+
+eval(Mod, Fun, Config) ->
+ TestCase = {?MODULE, Mod, Fun},
+ Label = lists:concat(["TEST CASE: ", Fun]),
+ et:report_event(40, ?MODULE, Mod, Label ++ " started",
+ [TestCase, Config]),
+ global:register_name(tftp_test_case_sup, self()),
+ Flag = process_flag(trap_exit, true),
+ Config2 = Mod:init_per_testcase(Fun, Config),
+ Pid = spawn_link(?MODULE, do_eval, [self(), Mod, Fun, Config2]),
+ R = wait_for_evaluator(Pid, Mod, Fun, Config2, []),
+ Mod:end_per_testcase(Fun, Config2),
+ global:unregister_name(tftp_test_case_sup),
+ process_flag(trap_exit, Flag),
+ R.
+
+wait_for_evaluator(Pid, Mod, Fun, Config, Errors) ->
+ TestCase = {?MODULE, Mod, Fun},
+ Label = lists:concat(["TEST CASE: ", Fun]),
+ receive
+ {done, Pid, ok} when Errors == [] ->
+ et:report_event(40, Mod, ?MODULE, Label ++ " ok",
+ [TestCase, Config]),
+ {ok, {Mod, Fun}, Errors};
+ {done, Pid, {ok, _}} when Errors == [] ->
+ et:report_event(40, Mod, ?MODULE, Label ++ " ok",
+ [TestCase, Config]),
+ {ok, {Mod, Fun}, Errors};
+ {done, Pid, Fail} ->
+ et:report_event(20, Mod, ?MODULE, Label ++ " failed",
+ [TestCase, Config, {return, Fail}, Errors]),
+ {failed, {Mod,Fun}, Fail};
+ {'EXIT', Pid, {skipped, Reason}} ->
+ et:report_event(20, Mod, ?MODULE, Label ++ " skipped",
+ [TestCase, Config, {skipped, Reason}]),
+ {skipped, {Mod, Fun}, Errors};
+ {'EXIT', Pid, Reason} ->
+ et:report_event(20, Mod, ?MODULE, Label ++ " crashed",
+ [TestCase, Config, {'EXIT', Reason}]),
+ {crashed, {Mod, Fun}, [{'EXIT', Reason} | Errors]};
+ {fail, Pid, Reason} ->
+ wait_for_evaluator(Pid, Mod, Fun, Config, Errors ++ [Reason])
+ end.
+
+do_eval(ReplyTo, Mod, Fun, Config) ->
+ case (catch apply(Mod, Fun, [Config])) of
+ {'EXIT', {skipped, Reason}} ->
+ ReplyTo ! {'EXIT', self(), {skipped, Reason}};
+ Other ->
+ ReplyTo ! {done, self(), Other}
+ end,
+ unlink(ReplyTo),
+ exit(shutdown).
+
+display_result([]) ->
+ io:format("OK\n", []);
+display_result(Res) when is_list(Res) ->
+ Ok = [MF || {ok, MF, _} <- Res],
+ Nyi = [MF || {nyi, MF, _} <- Res],
+ Skipped = [{MF, Reason} || {skipped, MF, Reason} <- Res],
+ Failed = [{MF, Reason} || {failed, MF, Reason} <- Res],
+ Crashed = [{MF, Reason} || {crashed, MF, Reason} <- Res],
+ display_summary(Ok, Nyi, Skipped, Failed, Crashed),
+ display_skipped(Skipped),
+ display_failed(Failed),
+ display_crashed(Crashed).
+
+display_summary(Ok, Nyi, Skipped, Failed, Crashed) ->
+ io:format("\nTest case summary:\n", []),
+ display_summary(Ok, "successful"),
+ display_summary(Nyi, "not yet implemented"),
+ display_summary(Skipped, "skipped"),
+ display_summary(Failed, "failed"),
+ display_summary(Crashed, "crashed"),
+ io:format("\n", []).
+
+display_summary(Res, Info) ->
+ io:format(" ~w test cases ~s\n", [length(Res), Info]).
+
+display_skipped([]) ->
+ ok;
+display_skipped(Skipped) ->
+ io:format("Skipped test cases:\n", []),
+ F = fun({MF, Reason}) -> io:format(" ~p => ~p\n", [MF, Reason]) end,
+ lists:foreach(F, Skipped),
+ io:format("\n", []).
+
+
+display_failed([]) ->
+ ok;
+display_failed(Failed) ->
+ io:format("Failed test cases:\n", []),
+ F = fun({MF, Reason}) -> io:format(" ~p => ~p\n", [MF, Reason]) end,
+ lists:foreach(F, Failed),
+ io:format("\n", []).
+
+display_crashed([]) ->
+ ok;
+display_crashed(Crashed) ->
+ io:format("Crashed test cases:\n", []),
+ F = fun({MF, Reason}) -> io:format(" ~p => ~p\n", [MF, Reason]) end,
+ lists:foreach(F, Crashed),
+ io:format("\n", []).
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%% generic callback
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+
+-record(generic_state, {state, prepare, open, read, write, abort}).
+
+prepare(Peer, Access, LocalFilename, Mode, SuggestedOptions, Initial) when is_list(Initial) ->
+ State = lookup_option(state, mandatory, Initial),
+ Prepare = lookup_option(prepare, mandatory, Initial),
+ Open = lookup_option(open, mandatory, Initial),
+ Read = lookup_option(read, mandatory, Initial),
+ Write = lookup_option(write, mandatory, Initial),
+ Abort = lookup_option(abort, mandatory, Initial),
+ case Prepare(Peer, Access, LocalFilename, Mode, SuggestedOptions, State) of
+ {ok, AcceptedOptions, NewState} ->
+ {ok,
+ AcceptedOptions,
+ #generic_state{state = NewState,
+ prepare = Prepare,
+ open = Open,
+ read = Read,
+ write = Write,
+ abort = Abort}};
+ Other ->
+ Other
+ end.
+
+open(Peer, Access, LocalFilename, Mode, SuggestedOptions, Initial) when is_list(Initial) ->
+ case prepare(Peer, Access, LocalFilename, Mode, SuggestedOptions, Initial) of
+ {ok, SuggestedOptions2, GenericState} ->
+ open(Peer, Access, LocalFilename, Mode, SuggestedOptions2, GenericState);
+ Other ->
+ Other
+ end;
+open(Peer, Access, LocalFilename, Mode, SuggestedOptions, #generic_state{state = State, open = Open} = GenericState) ->
+ case Open(Peer, Access, LocalFilename, Mode, SuggestedOptions, State) of
+ {ok, SuggestedOptions2, NewState} ->
+ {ok, SuggestedOptions2, GenericState#generic_state{state = NewState}};
+ Other ->
+ Other
+ end.
+
+read(#generic_state{state = State, read = Read} = GenericState) ->
+ case Read(State) of
+ {more, DataBlock, NewState} ->
+ {more, DataBlock, GenericState#generic_state{state = NewState}};
+ Other ->
+ Other
+ end.
+
+write(DataBlock, #generic_state{state = State, write = Write} = GenericState) ->
+ case Write(DataBlock, State) of
+ {more, NewState} ->
+ {more, GenericState#generic_state{state = NewState}};
+ Other ->
+ Other
+ end.
+
+abort(Code, Text, #generic_state{state = State, abort = Abort}) ->
+ Abort(Code, Text, State).
+
+lookup_option(Key, Default, Options) ->
+ case lists:keysearch(Key, 1, Options) of
+ {value, {_, Val}} ->
+ Val;
+ false ->
+ Default
+ end.
+
diff --git a/lib/tftp/test/tftp_test_lib.hrl b/lib/tftp/test/tftp_test_lib.hrl
new file mode 100644
index 0000000000..e7a5a37d2c
--- /dev/null
+++ b/lib/tftp/test/tftp_test_lib.hrl
@@ -0,0 +1,44 @@
+%%
+%% %CopyrightBegin%
+%%
+%% Copyright Ericsson AB 2007-2016. All Rights Reserved.
+%%
+%% Licensed under the Apache License, Version 2.0 (the "License");
+%% you may not use this file except in compliance with the License.
+%% You may obtain a copy of the License at
+%%
+%% http://www.apache.org/licenses/LICENSE-2.0
+%%
+%% Unless required by applicable law or agreed to in writing, software
+%% distributed under the License is distributed on an "AS IS" BASIS,
+%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+%% See the License for the specific language governing permissions and
+%% limitations under the License.
+%%
+%% %CopyrightEnd%
+%%
+
+-record('REASON', {mod, line, desc}).
+
+-define(LOG(Format, Args),
+ tftp_test_lib:log(Format, Args, ?MODULE, ?LINE)).
+
+-define(ERROR(Reason),
+ tftp_test_lib:error(Reason, ?MODULE, ?LINE)).
+
+-define(VERIFY(Expected, Expr),
+ fun() ->
+ AcTuAlReS = (catch (Expr)),
+ case AcTuAlReS of
+ Expected -> ?LOG("Ok, ~p\n", [AcTuAlReS]);
+ _ -> ?ERROR(AcTuAlReS)
+ end,
+ AcTuAlReS
+ end()).
+
+-define(IGNORE(Expr),
+ fun() ->
+ AcTuAlReS = (catch (Expr)),
+ ?LOG("Ok, ~p\n", [AcTuAlReS]),
+ AcTuAlReS
+ end()).
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