src/test/shell/integration/loading_phase_test.sh - bazel - Git at Google

 #!/bin/bash
 #
 # Copyright 2015 The Bazel Authors. 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.
 #
 # loading_phase_tests.sh: miscellaneous integration tests of Bazel,
 # that use only the loading or analysis phases.
 #

 # --- begin runfiles.bash initialization ---
 set -euo pipefail
 if [[ ! -d "${RUNFILES_DIR:-/dev/null}" && ! -f "${RUNFILES_MANIFEST_FILE:-/dev/null}" ]]; then
   if [[ -f "$0.runfiles_manifest" ]]; then
     export RUNFILES_MANIFEST_FILE="$0.runfiles_manifest"
   elif [[ -f "$0.runfiles/MANIFEST" ]]; then
     export RUNFILES_MANIFEST_FILE="$0.runfiles/MANIFEST"
   elif [[ -f "$0.runfiles/bazel_tools/tools/bash/runfiles/runfiles.bash" ]]; then
     export RUNFILES_DIR="$0.runfiles"
   fi
 fi
 if [[ -f "${RUNFILES_DIR:-/dev/null}/bazel_tools/tools/bash/runfiles/runfiles.bash" ]]; then
   source "${RUNFILES_DIR}/bazel_tools/tools/bash/runfiles/runfiles.bash"
 elif [[ -f "${RUNFILES_MANIFEST_FILE:-/dev/null}" ]]; then
   source "$(grep -m1 "^bazel_tools/tools/bash/runfiles/runfiles.bash " \
             "$RUNFILES_MANIFEST_FILE" | cut -d ' ' -f 2-)"
 else
   echo >&2 "ERROR: cannot find @bazel_tools//tools/bash/runfiles:runfiles.bash"
   exit 1
 fi
 # --- end runfiles.bash initialization ---

 source "$(rlocation "io_bazel/src/test/shell/integration_test_setup.sh")" \
   || { echo "integration_test_setup.sh not found!" >&2; exit 1; }

 case "$(uname -s | tr [:upper:] [:lower:])" in
 msys*|mingw*|cygwin*)
   declare -r is_windows=true
   ;;
 *)
   declare -r is_windows=false
   ;;
 esac

 if "$is_windows"; then
   export MSYS_NO_PATHCONV=1
   export MSYS2_ARG_CONV_EXCL="*"
 fi

 output_base=$TEST_TMPDIR/out
 TEST_stderr=$(dirname $TEST_log)/stderr

 #### HELPER FUNCTIONS ##################################################

 if ! type try_with_timeout >&/dev/null; then
   # Bazel's testenv.sh defines try_with_timeout but the Google-internal version
   # uses a different testenv.sh.
   function try_with_timeout() { $* ; }
 fi

 function set_up() {
     cd ${WORKSPACE_DIR}
 }

 function tear_down() {
   try_with_timeout bazel shutdown
 }

 #### TESTS #############################################################

 function test_query_buildfiles_with_load() {
     local -r pkg="${FUNCNAME}"
     mkdir -p "$pkg" || fail "could not create \"$pkg\""

     mkdir -p $pkg/x || fail "mkdir $pkg/x failed"
     echo "load('//$pkg/y:rules.bzl', 'a')" >$pkg/x/BUILD
     echo "cc_library(name='x')"   >>$pkg/x/BUILD
     mkdir -p $pkg/y || fail "mkdir $pkg/y failed"
     touch $pkg/y/BUILD
     echo "a=1" >$pkg/y/rules.bzl

     bazel query --noshow_progress "buildfiles(//$pkg/x)" >$TEST_log ||
         fail "Expected success"
     expect_log //$pkg/x:BUILD
     expect_log //$pkg/y:BUILD
     expect_log //$pkg/y:rules.bzl

     # null terminated:
     bazel query --noshow_progress --null "buildfiles(//$pkg/x)" >$pkg/null.log ||
         fail "Expected null success"§
     printf "//$pkg/x:BUILD\0//$pkg/y:BUILD\0//$pkg/y:rules.bzl\0" >$pkg/null.ref.log
     cmp $pkg/null.ref.log $pkg/null.log || fail "Expected match"

     # Missing Starlark file:
     rm -f $pkg/y/rules.bzl
     bazel query --noshow_progress "buildfiles(//$pkg/x)" 2>$TEST_log &&
         fail "Expected error"
     expect_log "cannot load '//$pkg/y:rules.bzl'"
 }

 # Regression test for:
 # "Skyframe does not build targets that transitively depend on non-rule targets
 # that live in packages with errors".
 function test_non_error_target_in_bad_pkg() {
     local -r pkg="${FUNCNAME}"
     mkdir -p "$pkg" || fail "could not create \"$pkg\""

     mkdir -p $pkg/a || fail "mkdir $pkg/a failed"
     mkdir -p $pkg/b || fail "mkdir $pkg/b failed"

     echo "sh_library(name = 'a', data = ['//$pkg/b'])" > $pkg/a/BUILD
     echo "exports_files(['b'])" > $pkg/b/BUILD
     echo "genrule(name='r1', cmd = '', outs = ['conflict'])" >> $pkg/b/BUILD
     echo "genrule(name='r2', cmd = '', outs = ['conflict'])" >> $pkg/b/BUILD

     bazel build --nobuild -k //$pkg/a >& $TEST_log && fail "Expected failure"
     expect_log "'conflict' in rule"
     expect_not_log "Loading failed"
     expect_log "but there were loading phase errors"
     expect_not_log "Loading succeeded for only"
 }

 # This is a regression test to make sure that none of the bazel
 # commands has an incompatible set of @Options annotations.  In the
 # past, options have been declared multiple times, making a command
 # unusable.
 function test_options_errors() {
   local -r pkg="${FUNCNAME}"
   mkdir -p "$pkg" || fail "could not create \"$pkg\""

   # Enumerate bazel commands...
   bazel help 2>/dev/null |
       grep  '^  [a-z]' |
       grep -v '^  '${PRODUCT_NAME}' ' |
       awk '{print $1}' |
   while read command; do
     bazel $command >$TEST_log 2>&1 || true
     # Mustn't crash in the options package:
     expect_not_log "Duplicate option name"
     expect_not_log "at com.google.devtools.build.lib"
     expect_not_log "lib.util.options.*Exception"
   done
 }

 function test_bazelrc_option() {
     local -r pkg="${FUNCNAME}"
     mkdir -p "$pkg" || fail "could not create \"$pkg\""

     cp "${bazelrc}" ".${PRODUCT_NAME}rc" || true

     echo "build --subcommands" >>".${PRODUCT_NAME}rc"    # default bazelrc
     $PATH_TO_BAZEL_BIN info --announce_rc >/dev/null 2>$TEST_log
     expect_log "Reading.*$pkg[/\\\\].${PRODUCT_NAME}rc:
 .*--subcommands"

     cp .${PRODUCT_NAME}rc $pkg/foo
     echo "build --nosubcommands"   >>$pkg/foo         # non-default bazelrc
     $PATH_TO_BAZEL_BIN --${PRODUCT_NAME}rc=$pkg/foo info --announce_rc >/dev/null \
       2>$TEST_log
     expect_log "Reading.*$pkg[/\\\\]foo:
 .*--nosubcommands"
 }

 # This exercises the production-code assertion in AbstractCommand.java
 # that all help texts mention their %{options}.
 function test_all_help_topics_succeed() {
   local -r pkg="${FUNCNAME}"
   mkdir -p "$pkg" || fail "could not create \"$pkg\""

   topics=($(bazel help 2>/dev/null |
               grep '^  [a-z]' |
               grep -v '^  '${PRODUCT_NAME}' ' |
               awk '{print $1}') \
           startup_options \
           target-syntax)
   for topic in "${topics[@]}"; do
     bazel help $topic >$TEST_log 2>&1 || {
        fail "help $topic failed"
        expect_not_log .  # print the log
     }
   done
   [ ${#topics[@]} -gt 15 ] || fail "Hmmm: not many topics: ${topics[*]}."
 }

 # Regression for "Sticky error during analysis phase when input is cyclic".
 function test_regress_cycle_during_analysis_phase() {
   local -r pkg="${FUNCNAME}"
   mkdir -p "$pkg" || fail "could not create \"$pkg\""

   mkdir -p $pkg/cycle $pkg/main
   cat >$pkg/main/BUILD <<EOF
 genrule(name='mygenrule', outs=['baz.h'], srcs=['//$pkg/cycle:foo.h'], cmd=':')
 EOF
   cat >$pkg/cycle/BUILD <<EOF
 genrule(name='foo.h', outs=['bar.h'], srcs=['foo.h'], cmd=':')
 EOF
   bazel build --nobuild //$pkg/cycle:foo.h >$TEST_log 2>&1 || true
   expect_log "in genrule rule //$pkg/cycle:foo.h: .*dependency graph"
   expect_log "//$pkg/cycle:foo.h.*self-edge"

   bazel build --nobuild //$pkg/main:mygenrule >$TEST_log 2>&1 || true
   expect_log "in genrule rule //$pkg/cycle:foo.h: .*dependency graph"
   expect_log "//$pkg/cycle:foo.h.*self-edge"

   bazel build --nobuild //$pkg/cycle:foo.h >$TEST_log 2>&1 || true
   expect_log "in genrule rule //$pkg/cycle:foo.h: .*dependency graph"
   expect_log "//$pkg/cycle:foo.h.*self-edge"
 }

 # glob function should not return values that are outside the package
 function test_glob_with_subpackage() {
     local -r pkg="${FUNCNAME}"
     mkdir -p "$pkg" || fail "could not create \"$pkg\""

     mkdir -p $pkg/p/subpkg || fail "mkdir $pkg/p/subpkg failed"
     mkdir -p $pkg/p/dir || fail "mkdir $pkg/p/dir failed"

     echo "exports_files(glob(['**/*.txt']))" >$pkg/p/BUILD
     echo "# Empty" >$pkg/p/subpkg/BUILD

     echo "$pkg/p/t1.txt" > $pkg/p/t1.txt
     echo "$pkg/p/dir/t2.txt" > $pkg/p/dir/t2.txt
     echo "$pkg/p/subpkg/t3.txt" > $pkg/p/subpkg/t3.txt

     bazel query "$pkg/p:*" >$TEST_log || fail "Expected success"
     expect_log "//$pkg/p:t1\.txt"
     expect_log "//$pkg/p:dir/t2\.txt"
     expect_log "//$pkg/p:BUILD"
     expect_not_log 't3\.txt'
     assert_equals "3" $(wc -l "$TEST_log")

     # glob returns an empty list, because t3.txt is outside the package
     echo "exports_files(glob(['subpkg/t3.txt'], allow_empty = True))" >$pkg/p/BUILD
     bazel query "$pkg/p:*" -k >$TEST_log || fail "Expected success"
     expect_log "//$pkg/p:BUILD"
     assert_equals "1" $(wc -l "$TEST_log")

     # same test, with a nonexisting file
     echo "exports_files(glob(['subpkg/no_glob.txt'], allow_empty = True))" >$pkg/p/BUILD
     bazel query "$pkg/p:*" -k >$TEST_log || fail "Expected success"
     expect_log "//$pkg/p:BUILD"
     assert_equals "1" $(wc -l "$TEST_log")

     # Non-recursive wildcard gives the same result as the recursive wildcard
     echo "exports_files(glob(['*.txt', '*/*.txt']))" >$pkg/p/BUILD
     bazel query "$pkg/p:*" >$TEST_log || fail "Expected success"
     expect_log "//$pkg/p:t1\.txt"
     expect_log "//$pkg/p:dir/t2\.txt"
     expect_log "//$pkg/p:BUILD"
     expect_not_log 't3\.txt'
     assert_equals "3" $(wc -l "$TEST_log")
 }

 function test_glob_with_subpackage2() {
     local -r pkg="${FUNCNAME}"
     mkdir -p "$pkg" || fail "could not create \"$pkg\""

     mkdir -p $pkg/p/q/subpkg || fail "mkdir $pkg/p/q/subpkg failed"
     mkdir -p $pkg/p/q/dir || fail "mkdir $pkg/p/q/dir failed"

     echo "exports_files(glob(['**/*.txt']))" >$pkg/p/q/BUILD
     echo "# Empty" >$pkg/p/q/subpkg/BUILD

     echo "$pkg/p/q/t1.txt" > $pkg/p/q/t1.txt
     echo "$pkg/p/q/dir/t2.txt" > $pkg/p/q/dir/t2.txt
     echo "$pkg/p/q/subpkg/t3.txt" > $pkg/p/q/subpkg/t3.txt

     bazel query "$pkg/p/q:*" >$TEST_log || fail "Expected success"
     expect_log "//$pkg/p/q:t1\.txt"
     expect_log "//$pkg/p/q:dir/t2\.txt"
     expect_log "//$pkg/p/q:BUILD"
     expect_not_log 't3\.txt'
     assert_equals "3" $(wc -l "$TEST_log")
 }

 # Regression test for b/19767102 ("BzlCompileFunction has an unnoted dependency
 # on the PathPackageLocator").
 function test_incremental_deleting_package_roots() {
   local -r pkg="${FUNCNAME}"
   mkdir -p "$pkg" || fail "could not create \"$pkg\""

   local other_root=other_root/${WORKSPACE_NAME}
   mkdir -p $other_root/$pkg/a
   touch $other_root/WORKSPACE
   echo 'sh_library(name="external")' > $other_root/$pkg/a/BUILD
   mkdir -p $pkg/a
   echo 'sh_library(name="internal")' > $pkg/a/BUILD

   bazel query --package_path=%workspace%/$other_root:. $pkg/a:all >& $TEST_log \
       || fail "Expected success"
   expect_log "//$pkg/a:external"
   expect_not_log "//$pkg/a:internal"
   rm -r $other_root
   bazel query --package_path=%workspace%/$other_root:. $pkg/a:all >& $TEST_log \
       || fail "Expected success"
   expect_log "//$pkg/a:internal"
   expect_not_log "//$pkg/a:external"
   mkdir -p $other_root
   bazel query --package_path=%workspace%/$other_root:. $pkg/a:all >& $TEST_log \
       || fail "Expected success"
   expect_log "//$pkg/a:internal"
   expect_not_log "//$pkg/a:external"
 }

 function test_no_package_loading_on_benign_workspace_file_changes() {
   if [ -f WORKSPACE ]; then
     cp WORKSPACE "${TEST_TMPDIR}/OLD_WORKSPACE"
   fi

   local -r pkg="${FUNCNAME}"
   mkdir -p "$pkg" || fail "could not create \"$pkg\""

   mkdir $pkg/foo

   echo 'workspace(name="wsname1")' > WORKSPACE
   echo 'sh_library(name="shname1")' > $pkg/foo/BUILD
   bazel query --experimental_ui_debug_all_events //$pkg/foo:all >& "$TEST_log" \
       || fail "Expected success"
   expect_log "Loading package: $pkg/foo"
   expect_log "//$pkg/foo:shname1"

   echo 'sh_library(name="shname2")' > $pkg/foo/BUILD
   bazel query --experimental_ui_debug_all_events //$pkg/foo:all >& "$TEST_log" \
       || fail "Expected success"
   expect_log "Loading package: $pkg/foo"
   expect_log "//$pkg/foo:shname2"

   # Test that comment changes do not cause package reloading
   echo '#benign comment' >> WORKSPACE
   bazel query --experimental_ui_debug_all_events //$pkg/foo:all >& "$TEST_log" \
       || fail "Expected success"
   expect_not_log "Loading package: $pkg/foo"
   expect_log "//$pkg/foo:shname2"

   echo 'workspace(name="wsname2")' > WORKSPACE
   bazel query --experimental_ui_debug_all_events //$pkg/foo:all >& "$TEST_log" \
       || fail "Expected success"
   expect_log "Loading package: $pkg/foo"
   expect_log "//$pkg/foo:shname2"

   if [ -f "${TEST_TMPDIR}/OLD_WORKSPACE" ]; then
     # Restore the old WORKSPACE file we don't pollute the behavior of other test
     # cases.
     mv "${TEST_TMPDIR}/OLD_WORKSPACE" WORKSPACE
   fi
 }

 function test_disallow_load_labels_to_cross_package_boundaries() {
   local -r pkg="${FUNCNAME}"
   mkdir -p "$pkg" || fail "could not create \"$pkg\""

   mkdir "$pkg"/foo
   echo "load(\"//$pkg/foo/a:b/b.bzl\", \"b\")" > "$pkg"/foo/BUILD
   mkdir -p "$pkg"/foo/a/b
   touch "$pkg"/foo/a/BUILD
   touch "$pkg"/foo/a/b/BUILD
   echo "b = 42" > "$pkg"/foo/a/b/b.bzl

   bazel query "$pkg/foo:BUILD" >& "$TEST_log" && fail "Expected failure"
   expect_log "Label '//$pkg/foo/a:b/b.bzl' is invalid because '$pkg/foo/a/b' is a subpackage"
 }

 function test_package_loading_errors_in_target_parsing() {
   mkdir bad || fail "mkdir failed"
   echo "nope" > bad/BUILD || fail "echo failed"

   for keep_going in "--keep_going" "--nokeep_going"
   do
     for target_pattern in "//bad:BUILD" "//bad:all" "//bad/..."
     do
       bazel build --nobuild "$keep_going" "$target_pattern" >& "$TEST_log" \
         && fail "Expected failure"
       expect_log "Build did NOT complete successfully"
     done
   done
 }

 function test_severe_package_loading_errors_via_test_suites_in_target_parsing() {

   mkdir -p bad || fail "mkdir failed"
   cat > bad/BUILD <<EOF
 load("//bad:bad.bzl", "some_val")
 sh_test(name = "some_test", srcs = ["test.sh"])
 EOF

   cat > bad/bad.bzl <<EOF
 fail()
 EOF

   mkdir dependsonbad || fail "mkdir failed"
   cat > dependsonbad/BUILD <<EOF
 test_suite(name = "suite", tests = ["//bad:some_test"])
 EOF

   for keep_going in "--keep_going" "--nokeep_going"
   do
     bazel build --nobuild "$keep_going" //dependsonbad:suite >& "$TEST_log" \
       && fail "Expected failure"
     local exit_code=$?
     assert_equals 1 "$exit_code"
     expect_log "Build did NOT complete successfully"
     expect_not_log "Illegal"
   done
 }

 function test_illegal_glob_exclude_pattern_in_bzl() {
   mkdir badglob-bzl || fail "mkdir failed"
   cat > badglob-bzl/BUILD <<EOF
 load("//badglob-bzl:badglob.bzl", "f")
 f()
 EOF
   cat > badglob-bzl/badglob.bzl  <<EOF
 def f():
   return native.glob(include = ["BUILD"], exclude = ["a/**b/c"])
 EOF

   bazel query //badglob-bzl:BUILD >& "$TEST_log" && fail "Expected failure"
   local exit_code=$?
   assert_equals 7 "$exit_code"
   expect_log "recursive wildcard must be its own segment"
   expect_not_log "IllegalArgumentException"
 }

 # Regression test for https://github.com/bazelbuild/bazel/issues/9176
 function test_windows_only__glob_with_junction() {
   if ! $is_windows; then
     echo "Skipping $FUNCNAME because execution platform is not Windows"
     return
   fi

   mkdir -p foo/bar foo2
   touch foo/bar/x.txt
   touch foo/a.txt
   touch foo2/b.txt
   cat >BUILD <<eof
 filegroup(name = 'x', srcs = glob(["foo/**"]))
 filegroup(name = 'y', srcs = glob(["foo2/**"]))
 eof
   # Create junction foo2/bar2 -> foo/bar
   cmd.exe /C mklink /J foo2\\bar2 foo\\bar >NUL

   bazel query 'deps(//:x)' >& "$TEST_log"
   expect_log "//:x"
   expect_log "//:foo/a.txt"
   expect_log "//:foo/bar/x.txt"

   bazel query 'deps(//:y)' >& "$TEST_log"
   expect_log "//:y"
   expect_log "//:foo2/b.txt"
   expect_log "//:foo2/bar2/x.txt"
 }

 # Regression test for https://github.com/bazelbuild/bazel/pull/9269#issuecomment-531221290
 # Verify that bazel-bin and the other bazel-* symlinks are not treated as
 # packages when expanding the "//..." pattern.
 function test_bazel_bin_is_not_a_package() {
   local -r pkg="${FUNCNAME[0]}"
   mkdir "$pkg" || fail "Could not mkdir $pkg"
   echo "filegroup(name = '$pkg')" > "$pkg/BUILD"
   setup_skylib_support
   # Ensure bazel-<pkg> is created.
   bazel build --symlink_prefix="foo_prefix-" "//$pkg" || fail "build failed"
   [[ -d "foo_prefix-bin" ]] || fail "bazel-bin was not created"

   # Assert that "//..." does not expand to //foo_prefix-*
   bazel query //... >& "$TEST_log"
   expect_log_once "//$pkg:$pkg"
   expect_log_once "//.*:$pkg"
   expect_not_log "//foo_prefix"
 }

 function test_starlark_cpu_profile() {
   if $is_windows; then
     echo "Starlark profiler is not supported on Microsoft Windows."
     return
   fi

   mkdir -p test
   echo 'load("inc.bzl", "main"); main()' > test/BUILD
   cat >> test/inc.bzl <<'EOF'
 def main():
    for i in range(2000):
       foo()
 def foo():
    list(range(10000))
    sorted(range(10000))
 main() # uses ~3 seconds of CPU
 EOF
   bazel query --starlark_cpu_profile="${TEST_TMPDIR}/pprof.gz" test/BUILD
   # We don't depend on pprof, so just look for some strings in the raw file.
   gunzip "${TEST_TMPDIR}/pprof.gz"
   for str in sorted list range foo test/BUILD test/inc.bzl main; do
     grep -q sorted "${TEST_TMPDIR}/pprof" ||
       fail "string '$str' not found in profiler output"
   done
 }

 # Test that actions.write correctly emits a UTF-8 encoded attribute value as
 # UTF-8.
 function test_actions_write_utf8_attribute() {
   local -r pkg="${FUNCNAME}"
   mkdir -p "$pkg" || fail "could not create \"$pkg\""

   cat >"${pkg}/def.bzl" <<'EOF'
 def _write_attribute_impl(ctx):
     ctx.actions.write(
         output = ctx.outputs.out,
         # adding a NL at the end to make the diff below easier
         content = ctx.attr.text + '\n',
     )
     return []

 write_attribute = rule(
     implementation = _write_attribute_impl,
     attrs = {
         "text": attr.string(),
         "out": attr.output(),
     },
 )
 EOF

   cat >"${pkg}/BUILD" <<'EOF'
 load(":def.bzl", "write_attribute")
 write_attribute(
     name = "text_with_non_latin1_chars",
     # U+41, U+2117, U+4E16, U+1F63F  (1,2,3,4-byte UTF-8 encodings), 10 bytes.
     text = "A©世😿",
     out = "out",
 )
 EOF
   bazel build "${pkg}:text_with_non_latin1_chars" || fail "Expected build to succeed"
   diff $(bazel info "${PRODUCT_NAME}-bin")/$pkg/out <(echo 'A©世😿') || fail 'diff failed'
 }

 # Test that actions.write emits a file name containing non-Latin1 characters as
 # a UTF-8 encoded string.
 function test_actions_write_not_latin1_path() {
   # TODO(https://github.com/bazelbuild/bazel/issues/11602): Enable after that is fixed.
   if $is_windows ; then
     echo 'Skipping test_actions_write_not_latin1_path on Windows. See #11602'
     return
   fi

   local -r pkg="${FUNCNAME}"
   mkdir -p "$pkg" || fail "could not create \"$pkg\""

   filename='A©世😿.file'  # see above for an explanation.
   echo hello >"${pkg}/${filename}"

   cat >"${pkg}/def.bzl" <<'EOF'
 def _write_paths_impl(ctx):
     # srcs is a list, but we only expect one entry.
     if len(ctx.attr.srcs) != 1:
         fail('expected exactly 1 file for srcs. got %d' % len(ctx.attr.srcs))
     file_name = ctx.attr.srcs[0].label.name
     ctx.actions.write(
         output = ctx.outputs.out,
         content = file_name,
     )
     return []

 write_paths = rule(
     implementation = _write_paths_impl,
     attrs = {
         "srcs": attr.label_list(allow_files=True),
         "out": attr.output(),
     },
 )
 EOF

   cat >"${pkg}/BUILD" <<'EOF'
 load(":def.bzl", "write_paths")
 write_paths(
     name = "path_with_non_latin1",
     # Use a glob to ensure that the value is read from the file system and not
     # out of BUILD.
     srcs = glob(["*.file"]),
     out = "paths.txt",
 )
 EOF

   bazel build "${pkg}:path_with_non_latin1" >output 2>&1 || (
     echo '== build output'
     cat output
     fail "Expected build to succeed"
   )
   assert_contains "^${filename}$" $(bazel info "${PRODUCT_NAME}-bin")/$pkg/paths.txt
 }

 function test_target_with_BUILD() {
   local -r pkg="${FUNCNAME}"
   mkdir -p "$pkg" || fail "could not create \"$pkg\""
   echo 'filegroup(name = "foo/BUILD", srcs = [])' > "$pkg/BUILD" || fail "echo"
   bazel query "$pkg/foo/BUILD" >output 2> "$TEST_log" || fail "Expected success"
   assert_contains "^//$pkg:foo/BUILD" output
 }

 function test_directory_with_BUILD() {
   local -r pkg="${FUNCNAME}"
   mkdir -p "$pkg/BUILD" || fail "could not create \"$pkg/BUILD\""
   touch "$pkg/BUILD/BUILD" || fail "Couldn't touch"
   bazel query "$pkg/BUILD" >output 2> "$TEST_log" || fail "Expected success"
   assert_contains "^//$pkg/BUILD:BUILD" output
 }

 function test_missing_BUILD() {
   local -r pkg="${FUNCNAME}"
   mkdir -p "$pkg/subdir1/subdir2" || fail "could not create under \"$pkg\""
   touch "$pkg/BUILD" || fail "Couldn't touch"
   bazel query "$pkg/subdir1/subdir2/BUILD" &> "$TEST_log" && fail "Should fail"
   expect_log "no such target '//${pkg}:subdir1/subdir2/BUILD'"
 }

 run_suite "Integration tests of ${PRODUCT_NAME} using loading/analysis phases."
	#!/bin/bash
	#
	# Copyright 2015 The Bazel Authors. 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.
	#
	# loading_phase_tests.sh: miscellaneous integration tests of Bazel,
	# that use only the loading or analysis phases.
	#

	# --- begin runfiles.bash initialization ---
	set -euo pipefail
	if [[ ! -d "${RUNFILES_DIR:-/dev/null}" && ! -f "${RUNFILES_MANIFEST_FILE:-/dev/null}" ]]; then
	if [[ -f "$0.runfiles_manifest" ]]; then
	export RUNFILES_MANIFEST_FILE="$0.runfiles_manifest"
	elif [[ -f "$0.runfiles/MANIFEST" ]]; then
	export RUNFILES_MANIFEST_FILE="$0.runfiles/MANIFEST"
	elif [[ -f "$0.runfiles/bazel_tools/tools/bash/runfiles/runfiles.bash" ]]; then
	export RUNFILES_DIR="$0.runfiles"
	fi
	fi
	if [[ -f "${RUNFILES_DIR:-/dev/null}/bazel_tools/tools/bash/runfiles/runfiles.bash" ]]; then
	source "${RUNFILES_DIR}/bazel_tools/tools/bash/runfiles/runfiles.bash"
	elif [[ -f "${RUNFILES_MANIFEST_FILE:-/dev/null}" ]]; then
	source "$(grep -m1 "^bazel_tools/tools/bash/runfiles/runfiles.bash " \
	"$RUNFILES_MANIFEST_FILE" \| cut -d ' ' -f 2-)"
	else
	echo >&2 "ERROR: cannot find @bazel_tools//tools/bash/runfiles:runfiles.bash"
	exit 1
	fi
	# --- end runfiles.bash initialization ---

	source "$(rlocation "io_bazel/src/test/shell/integration_test_setup.sh")" \
	\|\| { echo "integration_test_setup.sh not found!" >&2; exit 1; }

	case "$(uname -s \| tr [:upper:] [:lower:])" in
	msys\|mingw\|cygwin*)
	declare -r is_windows=true
	;;
	*)
	declare -r is_windows=false
	;;
	esac

	if "$is_windows"; then
	export MSYS_NO_PATHCONV=1
	export MSYS2_ARG_CONV_EXCL="*"
	fi

	output_base=$TEST_TMPDIR/out
	TEST_stderr=$(dirname $TEST_log)/stderr

	#### HELPER FUNCTIONS ##################################################

	if ! type try_with_timeout >&/dev/null; then
	# Bazel's testenv.sh defines try_with_timeout but the Google-internal version
	# uses a different testenv.sh.
	function try_with_timeout() { $* ; }
	fi

	function set_up() {
	cd ${WORKSPACE_DIR}
	}

	function tear_down() {
	try_with_timeout bazel shutdown
	}

	#### TESTS #############################################################

	function test_query_buildfiles_with_load() {
	local -r pkg="${FUNCNAME}"
	mkdir -p "$pkg" \|\| fail "could not create \"$pkg\""

	mkdir -p $pkg/x \|\| fail "mkdir $pkg/x failed"
	echo "load('//$pkg/y:rules.bzl', 'a')" >$pkg/x/BUILD
	echo "cc_library(name='x')" >>$pkg/x/BUILD
	mkdir -p $pkg/y \|\| fail "mkdir $pkg/y failed"
	touch $pkg/y/BUILD
	echo "a=1" >$pkg/y/rules.bzl

	bazel query --noshow_progress "buildfiles(//$pkg/x)" >$TEST_log \|\|
	fail "Expected success"
	expect_log //$pkg/x:BUILD
	expect_log //$pkg/y:BUILD
	expect_log //$pkg/y:rules.bzl

	# null terminated:
	bazel query --noshow_progress --null "buildfiles(//$pkg/x)" >$pkg/null.log \|\|
	fail "Expected null success"§
	printf "//$pkg/x:BUILD\0//$pkg/y:BUILD\0//$pkg/y:rules.bzl\0" >$pkg/null.ref.log
	cmp $pkg/null.ref.log $pkg/null.log \|\| fail "Expected match"

	# Missing Starlark file:
	rm -f $pkg/y/rules.bzl
	bazel query --noshow_progress "buildfiles(//$pkg/x)" 2>$TEST_log &&
	fail "Expected error"
	expect_log "cannot load '//$pkg/y:rules.bzl'"
	}

	# Regression test for:
	# "Skyframe does not build targets that transitively depend on non-rule targets
	# that live in packages with errors".
	function test_non_error_target_in_bad_pkg() {
	local -r pkg="${FUNCNAME}"
	mkdir -p "$pkg" \|\| fail "could not create \"$pkg\""

	mkdir -p $pkg/a \|\| fail "mkdir $pkg/a failed"
	mkdir -p $pkg/b \|\| fail "mkdir $pkg/b failed"

	echo "sh_library(name = 'a', data = ['//$pkg/b'])" > $pkg/a/BUILD
	echo "exports_files(['b'])" > $pkg/b/BUILD
	echo "genrule(name='r1', cmd = '', outs = ['conflict'])" >> $pkg/b/BUILD
	echo "genrule(name='r2', cmd = '', outs = ['conflict'])" >> $pkg/b/BUILD

	bazel build --nobuild -k //$pkg/a >& $TEST_log && fail "Expected failure"
	expect_log "'conflict' in rule"
	expect_not_log "Loading failed"
	expect_log "but there were loading phase errors"
	expect_not_log "Loading succeeded for only"
	}

	# This is a regression test to make sure that none of the bazel
	# commands has an incompatible set of @Options annotations. In the
	# past, options have been declared multiple times, making a command
	# unusable.
	function test_options_errors() {
	local -r pkg="${FUNCNAME}"
	mkdir -p "$pkg" \|\| fail "could not create \"$pkg\""

	# Enumerate bazel commands...
	bazel help 2>/dev/null \|
	grep '^ [a-z]' \|
	grep -v '^ '${PRODUCT_NAME}' ' \|
	awk '{print $1}' \|
	while read command; do
	bazel $command >$TEST_log 2>&1 \|\| true
	# Mustn't crash in the options package:
	expect_not_log "Duplicate option name"
	expect_not_log "at com.google.devtools.build.lib"
	expect_not_log "lib.util.options.*Exception"
	done
	}

	function test_bazelrc_option() {
	local -r pkg="${FUNCNAME}"
	mkdir -p "$pkg" \|\| fail "could not create \"$pkg\""

	cp "${bazelrc}" ".${PRODUCT_NAME}rc" \|\| true

	echo "build --subcommands" >>".${PRODUCT_NAME}rc" # default bazelrc
	$PATH_TO_BAZEL_BIN info --announce_rc >/dev/null 2>$TEST_log
	expect_log "Reading.*$pkg[/\\\\].${PRODUCT_NAME}rc:
	.*--subcommands"

	cp .${PRODUCT_NAME}rc $pkg/foo
	echo "build --nosubcommands" >>$pkg/foo # non-default bazelrc
	$PATH_TO_BAZEL_BIN --${PRODUCT_NAME}rc=$pkg/foo info --announce_rc >/dev/null \
	2>$TEST_log
	expect_log "Reading.*$pkg[/\\\\]foo:
	.*--nosubcommands"
	}

	# This exercises the production-code assertion in AbstractCommand.java
	# that all help texts mention their %{options}.
	function test_all_help_topics_succeed() {
	local -r pkg="${FUNCNAME}"
	mkdir -p "$pkg" \|\| fail "could not create \"$pkg\""

	topics=($(bazel help 2>/dev/null \|
	grep '^ [a-z]' \|
	grep -v '^ '${PRODUCT_NAME}' ' \|
	awk '{print $1}') \
	startup_options \
	target-syntax)
	for topic in "${topics[@]}"; do
	bazel help $topic >$TEST_log 2>&1 \|\| {
	fail "help $topic failed"
	expect_not_log . # print the log
	}
	done
	[ ${#topics[@]} -gt 15 ] \|\| fail "Hmmm: not many topics: ${topics[*]}."
	}

	# Regression for "Sticky error during analysis phase when input is cyclic".
	function test_regress_cycle_during_analysis_phase() {
	local -r pkg="${FUNCNAME}"
	mkdir -p "$pkg" \|\| fail "could not create \"$pkg\""

	mkdir -p $pkg/cycle $pkg/main
	cat >$pkg/main/BUILD <<EOF
	genrule(name='mygenrule', outs=['baz.h'], srcs=['//$pkg/cycle:foo.h'], cmd=':')
	EOF
	cat >$pkg/cycle/BUILD <<EOF
	genrule(name='foo.h', outs=['bar.h'], srcs=['foo.h'], cmd=':')
	EOF
	bazel build --nobuild //$pkg/cycle:foo.h >$TEST_log 2>&1 \|\| true
	expect_log "in genrule rule //$pkg/cycle:foo.h: .*dependency graph"
	expect_log "//$pkg/cycle:foo.h.*self-edge"

	bazel build --nobuild //$pkg/main:mygenrule >$TEST_log 2>&1 \|\| true
	expect_log "in genrule rule //$pkg/cycle:foo.h: .*dependency graph"
	expect_log "//$pkg/cycle:foo.h.*self-edge"

	bazel build --nobuild //$pkg/cycle:foo.h >$TEST_log 2>&1 \|\| true
	expect_log "in genrule rule //$pkg/cycle:foo.h: .*dependency graph"
	expect_log "//$pkg/cycle:foo.h.*self-edge"
	}

	# glob function should not return values that are outside the package
	function test_glob_with_subpackage() {
	local -r pkg="${FUNCNAME}"
	mkdir -p "$pkg" \|\| fail "could not create \"$pkg\""

	mkdir -p $pkg/p/subpkg \|\| fail "mkdir $pkg/p/subpkg failed"
	mkdir -p $pkg/p/dir \|\| fail "mkdir $pkg/p/dir failed"

	echo "exports_files(glob(['*/.txt']))" >$pkg/p/BUILD
	echo "# Empty" >$pkg/p/subpkg/BUILD

	echo "$pkg/p/t1.txt" > $pkg/p/t1.txt
	echo "$pkg/p/dir/t2.txt" > $pkg/p/dir/t2.txt
	echo "$pkg/p/subpkg/t3.txt" > $pkg/p/subpkg/t3.txt

	bazel query "$pkg/p:*" >$TEST_log \|\| fail "Expected success"
	expect_log "//$pkg/p:t1\.txt"
	expect_log "//$pkg/p:dir/t2\.txt"
	expect_log "//$pkg/p:BUILD"
	expect_not_log 't3\.txt'
	assert_equals "3" $(wc -l "$TEST_log")

	# glob returns an empty list, because t3.txt is outside the package
	echo "exports_files(glob(['subpkg/t3.txt'], allow_empty = True))" >$pkg/p/BUILD
	bazel query "$pkg/p:*" -k >$TEST_log \|\| fail "Expected success"
	expect_log "//$pkg/p:BUILD"
	assert_equals "1" $(wc -l "$TEST_log")

	# same test, with a nonexisting file
	echo "exports_files(glob(['subpkg/no_glob.txt'], allow_empty = True))" >$pkg/p/BUILD
	bazel query "$pkg/p:*" -k >$TEST_log \|\| fail "Expected success"
	expect_log "//$pkg/p:BUILD"
	assert_equals "1" $(wc -l "$TEST_log")

	# Non-recursive wildcard gives the same result as the recursive wildcard
	echo "exports_files(glob(['.txt', '/*.txt']))" >$pkg/p/BUILD
	bazel query "$pkg/p:*" >$TEST_log \|\| fail "Expected success"
	expect_log "//$pkg/p:t1\.txt"
	expect_log "//$pkg/p:dir/t2\.txt"
	expect_log "//$pkg/p:BUILD"
	expect_not_log 't3\.txt'
	assert_equals "3" $(wc -l "$TEST_log")
	}

	function test_glob_with_subpackage2() {
	local -r pkg="${FUNCNAME}"
	mkdir -p "$pkg" \|\| fail "could not create \"$pkg\""

	mkdir -p $pkg/p/q/subpkg \|\| fail "mkdir $pkg/p/q/subpkg failed"
	mkdir -p $pkg/p/q/dir \|\| fail "mkdir $pkg/p/q/dir failed"

	echo "exports_files(glob(['*/.txt']))" >$pkg/p/q/BUILD
	echo "# Empty" >$pkg/p/q/subpkg/BUILD

	echo "$pkg/p/q/t1.txt" > $pkg/p/q/t1.txt
	echo "$pkg/p/q/dir/t2.txt" > $pkg/p/q/dir/t2.txt
	echo "$pkg/p/q/subpkg/t3.txt" > $pkg/p/q/subpkg/t3.txt

	bazel query "$pkg/p/q:*" >$TEST_log \|\| fail "Expected success"
	expect_log "//$pkg/p/q:t1\.txt"
	expect_log "//$pkg/p/q:dir/t2\.txt"
	expect_log "//$pkg/p/q:BUILD"
	expect_not_log 't3\.txt'
	assert_equals "3" $(wc -l "$TEST_log")
	}

	# Regression test for b/19767102 ("BzlCompileFunction has an unnoted dependency
	# on the PathPackageLocator").
	function test_incremental_deleting_package_roots() {
	local -r pkg="${FUNCNAME}"
	mkdir -p "$pkg" \|\| fail "could not create \"$pkg\""

	local other_root=other_root/${WORKSPACE_NAME}
	mkdir -p $other_root/$pkg/a
	touch $other_root/WORKSPACE
	echo 'sh_library(name="external")' > $other_root/$pkg/a/BUILD
	mkdir -p $pkg/a
	echo 'sh_library(name="internal")' > $pkg/a/BUILD

	bazel query --package_path=%workspace%/$other_root:. $pkg/a:all >& $TEST_log \
	\|\| fail "Expected success"
	expect_log "//$pkg/a:external"
	expect_not_log "//$pkg/a:internal"
	rm -r $other_root
	bazel query --package_path=%workspace%/$other_root:. $pkg/a:all >& $TEST_log \
	\|\| fail "Expected success"
	expect_log "//$pkg/a:internal"
	expect_not_log "//$pkg/a:external"
	mkdir -p $other_root
	bazel query --package_path=%workspace%/$other_root:. $pkg/a:all >& $TEST_log \
	\|\| fail "Expected success"
	expect_log "//$pkg/a:internal"
	expect_not_log "//$pkg/a:external"
	}

	function test_no_package_loading_on_benign_workspace_file_changes() {
	if [ -f WORKSPACE ]; then
	cp WORKSPACE "${TEST_TMPDIR}/OLD_WORKSPACE"
	fi

	local -r pkg="${FUNCNAME}"
	mkdir -p "$pkg" \|\| fail "could not create \"$pkg\""

	mkdir $pkg/foo

	echo 'workspace(name="wsname1")' > WORKSPACE
	echo 'sh_library(name="shname1")' > $pkg/foo/BUILD
	bazel query --experimental_ui_debug_all_events //$pkg/foo:all >& "$TEST_log" \
	\|\| fail "Expected success"
	expect_log "Loading package: $pkg/foo"
	expect_log "//$pkg/foo:shname1"

	echo 'sh_library(name="shname2")' > $pkg/foo/BUILD
	bazel query --experimental_ui_debug_all_events //$pkg/foo:all >& "$TEST_log" \
	\|\| fail "Expected success"
	expect_log "Loading package: $pkg/foo"
	expect_log "//$pkg/foo:shname2"

	# Test that comment changes do not cause package reloading
	echo '#benign comment' >> WORKSPACE
	bazel query --experimental_ui_debug_all_events //$pkg/foo:all >& "$TEST_log" \
	\|\| fail "Expected success"
	expect_not_log "Loading package: $pkg/foo"
	expect_log "//$pkg/foo:shname2"

	echo 'workspace(name="wsname2")' > WORKSPACE
	bazel query --experimental_ui_debug_all_events //$pkg/foo:all >& "$TEST_log" \
	\|\| fail "Expected success"
	expect_log "Loading package: $pkg/foo"
	expect_log "//$pkg/foo:shname2"

	if [ -f "${TEST_TMPDIR}/OLD_WORKSPACE" ]; then
	# Restore the old WORKSPACE file we don't pollute the behavior of other test
	# cases.
	mv "${TEST_TMPDIR}/OLD_WORKSPACE" WORKSPACE
	fi
	}

	function test_disallow_load_labels_to_cross_package_boundaries() {
	local -r pkg="${FUNCNAME}"
	mkdir -p "$pkg" \|\| fail "could not create \"$pkg\""

	mkdir "$pkg"/foo
	echo "load(\"//$pkg/foo/a:b/b.bzl\", \"b\")" > "$pkg"/foo/BUILD
	mkdir -p "$pkg"/foo/a/b
	touch "$pkg"/foo/a/BUILD
	touch "$pkg"/foo/a/b/BUILD
	echo "b = 42" > "$pkg"/foo/a/b/b.bzl

	bazel query "$pkg/foo:BUILD" >& "$TEST_log" && fail "Expected failure"
	expect_log "Label '//$pkg/foo/a:b/b.bzl' is invalid because '$pkg/foo/a/b' is a subpackage"
	}

	function test_package_loading_errors_in_target_parsing() {
	mkdir bad \|\| fail "mkdir failed"
	echo "nope" > bad/BUILD \|\| fail "echo failed"

	for keep_going in "--keep_going" "--nokeep_going"
	do
	for target_pattern in "//bad:BUILD" "//bad:all" "//bad/..."
	do
	bazel build --nobuild "$keep_going" "$target_pattern" >& "$TEST_log" \
	&& fail "Expected failure"
	expect_log "Build did NOT complete successfully"
	done
	done
	}

	function test_severe_package_loading_errors_via_test_suites_in_target_parsing() {

	mkdir -p bad \|\| fail "mkdir failed"
	cat > bad/BUILD <<EOF
	load("//bad:bad.bzl", "some_val")
	sh_test(name = "some_test", srcs = ["test.sh"])
	EOF

	cat > bad/bad.bzl <<EOF
	fail()
	EOF

	mkdir dependsonbad \|\| fail "mkdir failed"
	cat > dependsonbad/BUILD <<EOF
	test_suite(name = "suite", tests = ["//bad:some_test"])
	EOF

	for keep_going in "--keep_going" "--nokeep_going"
	do
	bazel build --nobuild "$keep_going" //dependsonbad:suite >& "$TEST_log" \
	&& fail "Expected failure"
	local exit_code=$?
	assert_equals 1 "$exit_code"
	expect_log "Build did NOT complete successfully"
	expect_not_log "Illegal"
	done
	}

	function test_illegal_glob_exclude_pattern_in_bzl() {
	mkdir badglob-bzl \|\| fail "mkdir failed"
	cat > badglob-bzl/BUILD <<EOF
	load("//badglob-bzl:badglob.bzl", "f")
	f()
	EOF
	cat > badglob-bzl/badglob.bzl <<EOF
	def f():
	return native.glob(include = ["BUILD"], exclude = ["a/**b/c"])
	EOF

	bazel query //badglob-bzl:BUILD >& "$TEST_log" && fail "Expected failure"
	local exit_code=$?
	assert_equals 7 "$exit_code"
	expect_log "recursive wildcard must be its own segment"
	expect_not_log "IllegalArgumentException"
	}

	# Regression test for https://github.com/bazelbuild/bazel/issues/9176
	function test_windows_only__glob_with_junction() {
	if ! $is_windows; then
	echo "Skipping $FUNCNAME because execution platform is not Windows"
	return
	fi

	mkdir -p foo/bar foo2
	touch foo/bar/x.txt
	touch foo/a.txt
	touch foo2/b.txt
	cat >BUILD <<eof
	filegroup(name = 'x', srcs = glob(["foo/**"]))
	filegroup(name = 'y', srcs = glob(["foo2/**"]))
	eof
	# Create junction foo2/bar2 -> foo/bar
	cmd.exe /C mklink /J foo2\\bar2 foo\\bar >NUL

	bazel query 'deps(//:x)' >& "$TEST_log"
	expect_log "//:x"
	expect_log "//:foo/a.txt"
	expect_log "//:foo/bar/x.txt"

	bazel query 'deps(//:y)' >& "$TEST_log"
	expect_log "//:y"
	expect_log "//:foo2/b.txt"
	expect_log "//:foo2/bar2/x.txt"
	}

	# Regression test for https://github.com/bazelbuild/bazel/pull/9269#issuecomment-531221290
	# Verify that bazel-bin and the other bazel-* symlinks are not treated as
	# packages when expanding the "//..." pattern.
	function test_bazel_bin_is_not_a_package() {
	local -r pkg="${FUNCNAME[0]}"
	mkdir "$pkg" \|\| fail "Could not mkdir $pkg"
	echo "filegroup(name = '$pkg')" > "$pkg/BUILD"
	setup_skylib_support
	# Ensure bazel-<pkg> is created.
	bazel build --symlink_prefix="foo_prefix-" "//$pkg" \|\| fail "build failed"
	[[ -d "foo_prefix-bin" ]] \|\| fail "bazel-bin was not created"

	# Assert that "//..." does not expand to //foo_prefix-*
	bazel query //... >& "$TEST_log"
	expect_log_once "//$pkg:$pkg"
	expect_log_once "//.*:$pkg"
	expect_not_log "//foo_prefix"
	}

	function test_starlark_cpu_profile() {
	if $is_windows; then
	echo "Starlark profiler is not supported on Microsoft Windows."
	return
	fi

	mkdir -p test
	echo 'load("inc.bzl", "main"); main()' > test/BUILD
	cat >> test/inc.bzl <<'EOF'
	def main():
	for i in range(2000):
	foo()
	def foo():
	list(range(10000))
	sorted(range(10000))
	main() # uses ~3 seconds of CPU
	EOF
	bazel query --starlark_cpu_profile="${TEST_TMPDIR}/pprof.gz" test/BUILD
	# We don't depend on pprof, so just look for some strings in the raw file.
	gunzip "${TEST_TMPDIR}/pprof.gz"
	for str in sorted list range foo test/BUILD test/inc.bzl main; do
	grep -q sorted "${TEST_TMPDIR}/pprof" \|\|
	fail "string '$str' not found in profiler output"
	done
	}

	# Test that actions.write correctly emits a UTF-8 encoded attribute value as
	# UTF-8.
	function test_actions_write_utf8_attribute() {
	local -r pkg="${FUNCNAME}"
	mkdir -p "$pkg" \|\| fail "could not create \"$pkg\""

	cat >"${pkg}/def.bzl" <<'EOF'
	def _write_attribute_impl(ctx):
	ctx.actions.write(
	output = ctx.outputs.out,
	# adding a NL at the end to make the diff below easier
	content = ctx.attr.text + '\n',
	)
	return []

	write_attribute = rule(
	implementation = _write_attribute_impl,
	attrs = {
	"text": attr.string(),
	"out": attr.output(),
	},
	)
	EOF

	cat >"${pkg}/BUILD" <<'EOF'
	load(":def.bzl", "write_attribute")
	write_attribute(
	name = "text_with_non_latin1_chars",
	# U+41, U+2117, U+4E16, U+1F63F (1,2,3,4-byte UTF-8 encodings), 10 bytes.
	text = "A©世😿",
	out = "out",
	)
	EOF
	bazel build "${pkg}:text_with_non_latin1_chars" \|\| fail "Expected build to succeed"
	diff $(bazel info "${PRODUCT_NAME}-bin")/$pkg/out <(echo 'A©世😿') \|\| fail 'diff failed'
	}

	# Test that actions.write emits a file name containing non-Latin1 characters as
	# a UTF-8 encoded string.
	function test_actions_write_not_latin1_path() {
	# TODO(https://github.com/bazelbuild/bazel/issues/11602): Enable after that is fixed.
	if $is_windows ; then
	echo 'Skipping test_actions_write_not_latin1_path on Windows. See #11602'
	return
	fi

	local -r pkg="${FUNCNAME}"
	mkdir -p "$pkg" \|\| fail "could not create \"$pkg\""

	filename='A©世😿.file' # see above for an explanation.
	echo hello >"${pkg}/${filename}"

	cat >"${pkg}/def.bzl" <<'EOF'
	def _write_paths_impl(ctx):
	# srcs is a list, but we only expect one entry.
	if len(ctx.attr.srcs) != 1:
	fail('expected exactly 1 file for srcs. got %d' % len(ctx.attr.srcs))
	file_name = ctx.attr.srcs[0].label.name
	ctx.actions.write(
	output = ctx.outputs.out,
	content = file_name,
	)
	return []

	write_paths = rule(
	implementation = _write_paths_impl,
	attrs = {
	"srcs": attr.label_list(allow_files=True),
	"out": attr.output(),
	},
	)
	EOF

	cat >"${pkg}/BUILD" <<'EOF'
	load(":def.bzl", "write_paths")
	write_paths(
	name = "path_with_non_latin1",
	# Use a glob to ensure that the value is read from the file system and not
	# out of BUILD.
	srcs = glob(["*.file"]),
	out = "paths.txt",
	)
	EOF

	bazel build "${pkg}:path_with_non_latin1" >output 2>&1 \|\| (
	echo '== build output'
	cat output
	fail "Expected build to succeed"
	)
	assert_contains "^${filename}$" $(bazel info "${PRODUCT_NAME}-bin")/$pkg/paths.txt
	}

	function test_target_with_BUILD() {
	local -r pkg="${FUNCNAME}"
	mkdir -p "$pkg" \|\| fail "could not create \"$pkg\""
	echo 'filegroup(name = "foo/BUILD", srcs = [])' > "$pkg/BUILD" \|\| fail "echo"
	bazel query "$pkg/foo/BUILD" >output 2> "$TEST_log" \|\| fail "Expected success"
	assert_contains "^//$pkg:foo/BUILD" output
	}

	function test_directory_with_BUILD() {
	local -r pkg="${FUNCNAME}"
	mkdir -p "$pkg/BUILD" \|\| fail "could not create \"$pkg/BUILD\""
	touch "$pkg/BUILD/BUILD" \|\| fail "Couldn't touch"
	bazel query "$pkg/BUILD" >output 2> "$TEST_log" \|\| fail "Expected success"
	assert_contains "^//$pkg/BUILD:BUILD" output
	}

	function test_missing_BUILD() {
	local -r pkg="${FUNCNAME}"
	mkdir -p "$pkg/subdir1/subdir2" \|\| fail "could not create under \"$pkg\""
	touch "$pkg/BUILD" \|\| fail "Couldn't touch"
	bazel query "$pkg/subdir1/subdir2/BUILD" &> "$TEST_log" && fail "Should fail"
	expect_log "no such target '//${pkg}:subdir1/subdir2/BUILD'"
	}

	run_suite "Integration tests of ${PRODUCT_NAME} using loading/analysis phases."