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# Copyright (c) 2014, Viktor Söderqvist <[email protected]>
# This file is part of erlang.mk and subject to the terms of the ISC License.
# Tests for erlang.mk targets. If any test fails or if you run a target other
# than 'all', you must probably do 'make clean' before you can test again.
# Verbosity.
V ?= 0
# t = Verbosity control for tests
# v = Verbosity control for erlang.mk
# i = Command to display (or suppress) info messages
ifeq ($V,0)
# Show info messages only
t = @
v = V=0 &>/dev/null
i = @echo
else ifeq ($V,1)
# Show test commands
t =
v = V=0 &>/dev/null
i = @echo ==
else ifeq ($V,2)
# Show briefly what erlang.mk is doing
t = @echo " TEST " $@;
v = V=0
i = @echo ==
else
# Show all commands with maximum verbosity
t =
v = V=1
i = @echo ==
endif
.PHONY: all clean app ct eunit tests-cover docs
all: app ct eunit tests-cover docs clean
$i '+---------------------+'
$i '| All tests passed. |'
$i '+---------------------+'
clean:
$t rm -rf app1
app: app1
$i "app: Testing the 'app' target."
$t make -C app1 app $v
$i "Checking the modules line in the generated .app file."
$t [ `grep -E "{modules, *\['m'\]}" app1/ebin/app1.app | wc -l` == 1 ]
$t [ -e app1/ebin/m.beam ]
$i "Checking that 'make clean-app' deletes ebin."
$t make -C app1 clean-app $v
$t [ ! -e app1/ebin ]
$i "Checking that 'make app' returns non-zero on compile errors."
$t printf "%s\n" \
"-module(syntax_error)." \
"foo lorem_ipsum dolor sit amet." \
> app1/src/syntax_error.erl
$t if make -C app1 app $v ; then false ; fi
$t rm app1/src/syntax_error.erl
$i "Test 'app' passed."
ct: app1
$i "ct: Testing ct and related targets."
$i "Setting up test suite."
$t mkdir -p app1/test
$t printf "%s\n" \
"-module(m_SUITE)." \
"-export([all/0, testcase1/1])." \
"all() -> [testcase1]." \
"testcase1(_) -> 2 = m:succ(1)." \
> app1/test/m_SUITE.erl
$t make -C app1 ct $v
$i "Checking files created by 'make ct'."
$t [ -e app1/test/m_SUITE.beam ]
$t [ -e app1/ebin/m.beam ]
$t [ -e app1/logs ]
$i "Checking that 'make clean' does not delete logs."
$t make -C app1 clean $v
$t [ -e app1/logs ]
$i "Testing target 'ct-mysuite' where mysuite_SUITE is a test suite."
$t make -C app1 ct-m $v
$i "Checking that 'make ct' returns non-zero for a failing suite."
$t printf "%s\n" \
"-module(failing_SUITE)." \
"-export([all/0, testcase1/1])." \
"all() -> [testcase1]." \
"testcase1(_) -> 42 = m:succ(1)." \
> app1/test/failing_SUITE.erl
$t if make -C app1 ct-failing $v ; then false ; fi
$i "Checking that 'make distclean-ct' deletes logs."
$t make -C app1 distclean-ct $v
$t [ ! -e app1/logs ]
$t [ -e app1/ebin/m.beam ]
$i "Cleaning up test data."
$t rm -rf app1/test
$i "Test 'ct' passed."
eunit: app1
$i "eunit: Testing the 'eunit' target."
$i "Running eunit test case inside module src/t.erl"
$t $(call create-module-t)
$t make -C app1 eunit $v
$i "Checking that the eunit test in module t."
$t echo t | cmp app1/test-eunit.log -
$t rm app1/test-eunit.log
$i "Running eunit tests in a separate directory."
$t mkdir -p app1/eunit
$t printf '%s\n' \
'-module(t_tests).' \
'-include_lib("eunit/include/eunit.hrl").' \
'succ_test() ->' \
' ?assertEqual(2, t:succ(1)),' \
' os:cmd("echo t_tests >> test-eunit.log").' \
> app1/eunit/t_tests.erl
$t printf '%s\n' \
'-module(x_tests).' \
'-include_lib("eunit/include/eunit.hrl").' \
'succ_test() ->' \
' ?assertEqual(2, t:succ(1)),' \
' os:cmd("echo x_tests >> test-eunit.log").' \
> app1/eunit/x_tests.erl
$t make -C app1 eunit TEST_DIR=eunit $v
$i "Checking that 'make eunit' didn't run the tests in t_tests twice, etc."
$t printf "%s\n" t t_tests x_tests | cmp app1/test-eunit.log -
$t rm app1/test-eunit.log
$i "Checking that 'make eunit' returns non-zero for a failing test."
$t rm -f app1/eunit/*
$t printf "%s\n" \
"-module(t_tests)." \
'-include_lib("eunit/include/eunit.hrl").' \
"succ_test() ->" \
" ?assertEqual(42, t:succ(1))." \
> app1/eunit/t_tests.erl
$t if make -C app1 eunit TEST_DIR=eunit $v ; then false ; fi
$t rm -rf app1/eunit app1/src/t.erl app1/test-eunit.log
$i "Test 'eunit' passed."
# TODO: do coverage for 'tests' instead of 'eunit ct' when triq is fixed
tests-cover: app1
$i "tests-cover: Testing 'eunit' and 'ct' with COVER=1"
$i "Setting up eunit and ct suites."
$t $(call create-module-t)
$t mkdir -p app1/test
$t printf "%s\n" \
"-module(m_SUITE)." \
"-export([all/0, testcase1/1])." \
"all() -> [testcase1]." \
"testcase1(_) -> 2 = m:succ(1)." \
> app1/test/m_SUITE.erl
$i "Running tests with coverage analysis."
$t make -C app1 eunit ct COVER=1 $v
$t [ -e app1/test-eunit.log ]
$t [ -e app1/eunit.coverdata ]
$t [ -e app1/ct.coverdata ]
$i "Generating coverage report."
$t make -C app1 cover-report COVER=1 $v
$t [ -e app1/cover/m.COVER.html ]
$t [ -e app1/cover/t.COVER.html ]
$t [ -e app1/cover/index.html ]
$i "Checking combined coverage from eunit and ct."
$t [ `grep 'Total: 100%' app1/cover/index.html | wc -l` -eq 1 ]
$i "Checking that cover-clean removes cover data and report."
$t make -C app1 cover-clean $v
$t [ ! -e app1/cover ] && [ ! -e app1/eunit.coverdata ]
@# clean up
$t rm -rf app1/src/t.erl app1/test app1/test-eunit.log
$t make -C app1 clean $v
$i "Test 'tests-cover' passed."
docs: app1
$i "docs: Testing EDoc including DOC_DEPS."
$t printf "%s\n" \
"PROJECT = app1" \
"DOC_DEPS = edown" \
"dep_edown = git https://github.com/uwiger/edown.git 0.5" \
"EDOC_OPTS = {doclet, edown_doclet}" \
"include erlang.mk" \
"distclean:: distclean-doc-md" \
"distclean-doc-md:" \
" rm -rf doc/*.md" \
> app1/Makefile-doc
$i "Downloading doc deps (edown) and building docs."
$t make -C app1 -f Makefile-doc docs $v
$i "Checking that 'make docs' using edown generated a markdown file."
$t [ -e app1/doc/m.md ]
$i "Checking that 'make distclean' deletes all generated doc files."
$t make -C app1 -f Makefile-doc distclean $v
$t [ "`ls app1/doc/`" == "" ]
$i "Cleaning up test data."
$t rm app1/Makefile-doc
$i "Test 'docs' passed."
# Test application used for testing.
app1:
$i "Setting up app."
$t mkdir -p app1
$t cp ../erlang.mk app1/
$t make -C app1 -f erlang.mk bootstrap-lib
$t printf "%s\n" \
"-module(m)." \
"-export([succ/1])." \
"succ(N) -> N + 1." \
> app1/src/m.erl
# Extra module in app1 used for testing eunit
define create-module-t
printf '%s\n' \
'-module(t).' \
'-export([succ/1]).' \
'succ(N) -> N + 1.' \
'-ifdef(TEST).' \
'-include_lib("eunit/include/eunit.hrl").' \
'succ_test() ->' \
' ?assertEqual(2, succ(1)),' \
' os:cmd("echo t >> test-eunit.log").' \
'-endif.' \
> app1/src/t.erl
endef
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