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

 #!/bin/bash
 #
 # Copyright 2016 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.
 #
 # This test exercises action progress reporting.

 # Load the test setup defined in the parent directory
 CURRENT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
 source "${CURRENT_DIR}/../integration_test_setup.sh" \
   || { echo "integration_test_setup.sh not found!" >&2; exit 1; }

 set -eu

 # TODO(b/37617303): make tests UI-independent
 add_to_bazelrc "build --noexperimental_ui"
 add_to_bazelrc "build --workspace_status_command="$(which true)" --nostamp"
 add_to_bazelrc "build --show_progress_rate_limit=-1"
 add_to_bazelrc "build --genrule_strategy=local"

 # Match progress messages like [42 / 1,337]
 declare -r PROGRESS_RX="\[[0-9, /]\+\]"

 # Run a command with a timeout, kill it if too slow or hanging.
 #
 # To avoid timing out in the case of blocking commands that never return, this
 # wrapper will start the command, wait the specified number of seconds, and
 # then kill the command and return an error. The caller can then fail the test.
 #
 # This function does not fail directly because it would have no effect if run in
 # a subshell (unless with -e).
 function wait_for_command() {
   local -r wait_time="$1"
   shift 1
   ($@) &
   local -r pid="$!"
   for i in $(seq 1 $wait_time); do
     # kill -0 checks to see if the process is still alive. If it is, kill
     # succeeds and we sleep. If it's not, kill fails and we return.
     kill -0 "$pid" >& /dev/null || return 0
     sleep 1
   done
   kill -9 "$pid"
   # A fail() here would not end the script if we are in a subshell, so the
   # caller must check the return value.
   echo "Command $@ did not die within $wait_time seconds"
   return 1
 }

 function test_respects_progress_interval() {
   local -r pkg="${FUNCNAME[0]}"
   mkdir "$pkg" || fail "mkdir $pkg"

   local -r MATCHER="Executing genrule //${pkg}:x, [0-9] s"

   cat >"${pkg}/BUILD" <<'EOF'
 genrule(
     name = "x",
     outs = ["y"],
     cmd = "sleep 5; touch $@",
 )
 EOF

   bazel build "//${pkg}:x" --progress_report_interval=1 --curses=no --color=no \
     >& "$TEST_log" || fail "Expected success"

   # Do not assert exactly how much time elapsed between "Still waiting" messages
   # or even whether there were more than one at all. Just assert there was at
   # least one message.
   # Logging these messages appears to be a low priority process in bazel and
   # they are not always reported in a timely manner.
   expect_log "$MATCHER"
 }

 function assert_show_task_finish() {
   local -r show="$1"  # either "show" or "noshow"
   local -r pkg="$2"

   cat >${pkg}/BUILD <<'EOF'
 genrule(
     name = "x",
     outs = ["x.out"],
     cmd = "touch $@",
 )
 EOF

   bazel build "//${pkg}:x" "--${show}_task_finish" --color=no \
       --curses=no --nocache_test_results >& "$TEST_log" || fail "bazel test"

   expect_log "$PROGRESS_RX Executing genrule //${pkg}:x"
   if [ "$show" == "show" ]; then
     expect_log "$PROGRESS_RX Executing genrule //${pkg}:x DONE"
   else
     # Negative matching should be as permissive as possible.
     expect_not_log "DONE"
   fi
 }

 function test_show_task_finish() {
   local -r pkg="${FUNCNAME[0]}"
   mkdir "$pkg" || fail "mkdir $pkg"
   assert_show_task_finish "show" "$pkg"
 }

 function test_noshow_task_finish() {
   local -r pkg="${FUNCNAME[0]}"
   mkdir "$pkg" || fail "mkdir $pkg"
   assert_show_task_finish "noshow" "$pkg"
 }

 function test_action_counters_dont_account_for_actions_without_progress_msg() {
   local -r pkg="${FUNCNAME[0]}"
   mkdir "$pkg" || fail "mkdir $pkg"

   cat >"${pkg}/BUILD" <<'EOF'
 genrule(
     name = "x",
     srcs = ["y"],
     outs = ["x.out"],
     cmd = "echo $< > $@",
 )

 genrule(
     name = "y",
     srcs = ["z"],
     outs = ["y.out"],
     cmd = "echo $< > $@",
 )

 genrule(
     name = "z",
     outs = ["z.out"],
     cmd = "echo z > $@",
 )
 EOF

   # Make the workspace_status_command slow, so it will show up in a "Still
   # waiting" message. Do not modify the workspace status writer action
   # implementation to have a progress message, because it breaks all kinds of
   # things.
   cat >"${pkg}/workspace_status.sh" <<EOF
 #!/bin/sh
 sleep 5
 EOF

   chmod +x "${pkg}/workspace_status.sh"

   bazel build "//${pkg}:x" --show_task_finish --color=no --curses=no \
       --workspace_status_command="${pkg}/workspace_status.sh" \
       --progress_report_interval=1 \
       >& "$TEST_log" || fail "build failed"

   # We expect a total of 4 actions but only 3 execution messages:
   # - the 3 genrule actions and their messages
   # - the workspace status writer action, only counted but not reported as an
   #   executed action, only as a "Still waiting" one.
   # The counter should reflect no other actions; if it does, it's probably a
   # bug.
   #
   # This used to be buggy. Prior to the bugfix the counter was accounting for 5
   # actions, the extra one being the target completion middleman. Since that's
   # not a real action that the user cares about, we don't want to count it so
   # the numbers look saner.

   # It may happen that Skyframe does not discover (enque) the workspace status
   # writer action immediately, so the counter may initially report 3 total
   # actions instead of 4.
   expect_log "\[0 / [34]\] Executing genrule //${pkg}:z$"
   expect_log "\[1 / [34]\] Executing genrule //${pkg}:z DONE$"
   expect_log "\[1 / [34]\] Executing genrule //${pkg}:y$"
   expect_log "\[2 / [34]\] Executing genrule //${pkg}:y DONE$"
   expect_log "\[2 / 4\] Executing genrule //${pkg}:x$"
   expect_log "\[3 / 4\] Executing genrule //${pkg}:x DONE$"
   expect_log "\[3 / 4\] Still waiting for 1 job to complete:"

   # Open-source Bazel calls this file stable-status.txt, Google internal version
   # calls it build-info.txt.
   expect_log "\b\(stable-status\|build-info\).txt\b.*, [0-9] s"
 }

 function test_counts_cached_actions_as_completed_ones() {
   local -r pkg="${FUNCNAME[0]}"
   mkdir "$pkg" || fail "mkdir $pkg"

   # DO NOT use cmd="touch $@". The genrules would produce empty files, which are
   # compared by time stamp rather than content (since they are empty), so change
   # pruning won't kick in and this test won't work.
   cat >"${pkg}/BUILD" <<'EOF'
 genrule(
     name = "dep1",
     srcs = ["input"],
     outs = ["out1"],
     cmd = "echo foo > $@",
 )

 [genrule(
     name = "dep%d" % i,
     srcs = [":dep%d" % (i - 1)],
     outs = ["out%d" % i],
     cmd = "echo foo > $@",
 ) for i in [2, 3, 4, 5, 6, 7]]

 genrule(
     name = "x",
     srcs = [
         "input",
         ":dep7",
     ],
     outs = ["outx"],
     cmd = "echo foo > $@",
 )
 EOF

   # Run a clean then an incremental build.
   #
   # In the first build we should see 9 actions on the right side of the action
   # counter (8 genrules + 1 workspace status writer), 8 DONE messages, the last
   # one of which should be target "x".
   #
   # In the second build, we should again see 9 actions (9 dirtied) in the
   # counter, but only two DONE actions (dep1 and x) due to change pruning.
   # The last action should again be target "x", its completion index 8 or 9 (the
   # last one might be the workspace status writer action).

   echo "input-clean" > "${pkg}/input"
   bazel --nobatch build "//${pkg}:x" --show_task_finish --color=no --curses=no \
       >& "$TEST_log" || fail "build failed"
   expect_log_once "\[[89] / 9\] Executing genrule //${pkg}:x DONE"
   expect_log_n "\[[1-9] / 9\] Executing genrule //${pkg}:.* DONE" 8

   echo "input-incremental" > "${pkg}/input"
   bazel --nobatch build "//${pkg}:x" --show_task_finish --color=no --curses=no \
       >& "$TEST_log" || fail "build failed"
   expect_log_once "\[[89] / 9\] Executing genrule //${pkg}:x DONE"
   expect_log_n "\[[1-9] / 9\] Executing genrule //${pkg}:.* DONE" 2
 }

 function test_failed_actions_with_keep_going() {
   local -r pkg="${FUNCNAME[0]}"
   mkdir "$pkg" || fail "mkdir $pkg"

   local -r dep_file="${TEST_TMPDIR}/${pkg}_dep_file"
   cat >"${pkg}/BUILD" <<EOF
 genrule(
     name = "dep",
     outs = ["dep.out"],
     cmd = "touch $dep_file; false",
 )

 genrule(
     name = "top",
     srcs = [":dep.out"],
     outs = ["top.out"],
     cmd = "",
 )

 genrule(
     name = "longrun",
     outs = ["longrun.out"],
     cmd = "while [ ! -f \"$dep_file\" ]; do " +
           "sleep 1; done; sleep 5",
 )
 EOF

   bazel build -k -s "//${pkg}:"{top,longrun} --progress_report_interval=1 \
        >& "$TEST_log" && fail "build succeeded"
   expect_log "\[3 / 4\] Still waiting for 1 job to complete:"
   expect_log "^ *Executing genrule //${pkg}:longrun"
 }

 function test_seemingly_too_many_total_actions_due_to_change_pruning() {
   local -r pkg="${FUNCNAME[0]}"
   mkdir "$pkg" || fail "mkdir $pkg"

   # DO NOT use cmd="touch $@". The genrules would produce empty files, which are
   # compared by time stamp rather than content (since they are empty), so change
   # pruning won't kick in and this test won't work.
   cat >"${pkg}/BUILD" <<'EOF'
 genrule(
     name = "dep1",
     srcs = ["input"],
     outs = ["out1"],
     cmd = "echo foo > $@",
 )

 [genrule(
     name = "dep%d" % i,
     srcs = [":dep%d" % (i - 1)],
     outs = ["out%d" % i],
     cmd = "echo foo > $@",
 ) for i in [2, 3, 4, 5, 6, 7]]

 genrule(
     name = "x",
     srcs = [":dep7"],
     outs = ["outx"],
     cmd = "echo foo > $@",
 )
 EOF

   # Run a clean then an incremental build.
   #
   # In the first build we should see 9 actions on the right side of the action
   # counter (8 genrules + 1 workspace status writer action), 8 DONE messages,
   # the last one of which should be target "x".
   #
   # In the second build, we should again see 9 actions (9 dirtied) in the
   # counter, but only two DONE actions (dep1 and x) due to change pruning.
   # The last action should again be target "x", its completion index 8 or 9 (the
   # last one might be the workspace status writer action).
   echo "input-clean" > "${pkg}/input"
   bazel --nobatch build "//${pkg}:x" --show_task_finish --color=no --curses=no \
       >& "$TEST_log" || fail "build failed"
   expect_log_once "\[[89] / 9\] Executing genrule //${pkg}:x DONE"
   expect_log_n "\[[1-9] / 9\] Executing genrule //${pkg}:.* DONE" 8

   echo "input-incremental" > "${pkg}/input"
   bazel --nobatch build "//${pkg}:x" --show_task_finish --color=no --curses=no \
       >& "$TEST_log" || fail "build failed"
   expect_log_once "\[[12] / 9\] Executing genrule //${pkg}:dep1 DONE"
   expect_log_once "Executing genrule .* DONE"
 }

 function test_counts_exclusive_tests_in_total_work() {
   local -r pkg="${FUNCNAME[0]}"
   mkdir "$pkg" || fail "mkdir $pkg"

   cat >"${pkg}/BUILD" <<'EOF'
 [sh_test(
     name = "t%d" % i,
     srcs = ["test.sh"],
     tags = ["exclusive", "local"],
 ) for i in [1, 2, 3]]
 EOF
   echo "#!$(which true)" > "${pkg}/test.sh"
   chmod +x "${pkg}/test.sh"

   bazel test --nocache_test_results --show_task_finish \
       "//${pkg}:all" --color=no --curses=no >& "$TEST_log" \
       || fail "build failed"

   # Extract the numbers from the last [123 / 4,567] progress message.
   local -r numbers="$(cat "$TEST_log" | grep "Testing //${pkg}:x" \
     | sed 's,^.*\[\([0-9, /]*\)\].*$,\1,;s|,||g;s|/| |' | sort -n | tail -n 1)"
   local -r completed_last="$(echo "$numbers" | awk '{print $2}')"
   local -r total="$(echo "$numbers" | awk '{print $2}')"

   assert_equals "$completed_last" "$total"
 }

 run_suite "Tests for execution phase progress reporting"
	#!/bin/bash
	#
	# Copyright 2016 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.
	#
	# This test exercises action progress reporting.

	# Load the test setup defined in the parent directory
	CURRENT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
	source "${CURRENT_DIR}/../integration_test_setup.sh" \
	\|\| { echo "integration_test_setup.sh not found!" >&2; exit 1; }

	set -eu

	# TODO(b/37617303): make tests UI-independent
	add_to_bazelrc "build --noexperimental_ui"
	add_to_bazelrc "build --workspace_status_command="$(which true)" --nostamp"
	add_to_bazelrc "build --show_progress_rate_limit=-1"
	add_to_bazelrc "build --genrule_strategy=local"

	# Match progress messages like [42 / 1,337]
	declare -r PROGRESS_RX="\[[0-9, /]\+\]"

	# Run a command with a timeout, kill it if too slow or hanging.
	#
	# To avoid timing out in the case of blocking commands that never return, this
	# wrapper will start the command, wait the specified number of seconds, and
	# then kill the command and return an error. The caller can then fail the test.
	#
	# This function does not fail directly because it would have no effect if run in
	# a subshell (unless with -e).
	function wait_for_command() {
	local -r wait_time="$1"
	shift 1
	($@) &
	local -r pid="$!"
	for i in $(seq 1 $wait_time); do
	# kill -0 checks to see if the process is still alive. If it is, kill
	# succeeds and we sleep. If it's not, kill fails and we return.
	kill -0 "$pid" >& /dev/null \|\| return 0
	sleep 1
	done
	kill -9 "$pid"
	# A fail() here would not end the script if we are in a subshell, so the
	# caller must check the return value.
	echo "Command $@ did not die within $wait_time seconds"
	return 1
	}

	function test_respects_progress_interval() {
	local -r pkg="${FUNCNAME[0]}"
	mkdir "$pkg" \|\| fail "mkdir $pkg"

	local -r MATCHER="Executing genrule //${pkg}:x, [0-9] s"

	cat >"${pkg}/BUILD" <<'EOF'
	genrule(
	name = "x",
	outs = ["y"],
	cmd = "sleep 5; touch $@",
	)
	EOF

	bazel build "//${pkg}:x" --progress_report_interval=1 --curses=no --color=no \
	>& "$TEST_log" \|\| fail "Expected success"

	# Do not assert exactly how much time elapsed between "Still waiting" messages
	# or even whether there were more than one at all. Just assert there was at
	# least one message.
	# Logging these messages appears to be a low priority process in bazel and
	# they are not always reported in a timely manner.
	expect_log "$MATCHER"
	}

	function assert_show_task_finish() {
	local -r show="$1" # either "show" or "noshow"
	local -r pkg="$2"

	cat >${pkg}/BUILD <<'EOF'
	genrule(
	name = "x",
	outs = ["x.out"],
	cmd = "touch $@",
	)
	EOF

	bazel build "//${pkg}:x" "--${show}_task_finish" --color=no \
	--curses=no --nocache_test_results >& "$TEST_log" \|\| fail "bazel test"

	expect_log "$PROGRESS_RX Executing genrule //${pkg}:x"
	if [ "$show" == "show" ]; then
	expect_log "$PROGRESS_RX Executing genrule //${pkg}:x DONE"
	else
	# Negative matching should be as permissive as possible.
	expect_not_log "DONE"
	fi
	}

	function test_show_task_finish() {
	local -r pkg="${FUNCNAME[0]}"
	mkdir "$pkg" \|\| fail "mkdir $pkg"
	assert_show_task_finish "show" "$pkg"
	}

	function test_noshow_task_finish() {
	local -r pkg="${FUNCNAME[0]}"
	mkdir "$pkg" \|\| fail "mkdir $pkg"
	assert_show_task_finish "noshow" "$pkg"
	}

	function test_action_counters_dont_account_for_actions_without_progress_msg() {
	local -r pkg="${FUNCNAME[0]}"
	mkdir "$pkg" \|\| fail "mkdir $pkg"

	cat >"${pkg}/BUILD" <<'EOF'
	genrule(
	name = "x",
	srcs = ["y"],
	outs = ["x.out"],
	cmd = "echo $< > $@",
	)

	genrule(
	name = "y",
	srcs = ["z"],
	outs = ["y.out"],
	cmd = "echo $< > $@",
	)

	genrule(
	name = "z",
	outs = ["z.out"],
	cmd = "echo z > $@",
	)
	EOF

	# Make the workspace_status_command slow, so it will show up in a "Still
	# waiting" message. Do not modify the workspace status writer action
	# implementation to have a progress message, because it breaks all kinds of
	# things.
	cat >"${pkg}/workspace_status.sh" <<EOF
	#!/bin/sh
	sleep 5
	EOF

	chmod +x "${pkg}/workspace_status.sh"

	bazel build "//${pkg}:x" --show_task_finish --color=no --curses=no \
	--workspace_status_command="${pkg}/workspace_status.sh" \
	--progress_report_interval=1 \
	>& "$TEST_log" \|\| fail "build failed"

	# We expect a total of 4 actions but only 3 execution messages:
	# - the 3 genrule actions and their messages
	# - the workspace status writer action, only counted but not reported as an
	# executed action, only as a "Still waiting" one.
	# The counter should reflect no other actions; if it does, it's probably a
	# bug.
	#
	# This used to be buggy. Prior to the bugfix the counter was accounting for 5
	# actions, the extra one being the target completion middleman. Since that's
	# not a real action that the user cares about, we don't want to count it so
	# the numbers look saner.

	# It may happen that Skyframe does not discover (enque) the workspace status
	# writer action immediately, so the counter may initially report 3 total
	# actions instead of 4.
	expect_log "\[0 / [34]\] Executing genrule //${pkg}:z$"
	expect_log "\[1 / [34]\] Executing genrule //${pkg}:z DONE$"
	expect_log "\[1 / [34]\] Executing genrule //${pkg}:y$"
	expect_log "\[2 / [34]\] Executing genrule //${pkg}:y DONE$"
	expect_log "\[2 / 4\] Executing genrule //${pkg}:x$"
	expect_log "\[3 / 4\] Executing genrule //${pkg}:x DONE$"
	expect_log "\[3 / 4\] Still waiting for 1 job to complete:"

	# Open-source Bazel calls this file stable-status.txt, Google internal version
	# calls it build-info.txt.
	expect_log "\b\(stable-status\\|build-info\).txt\b.*, [0-9] s"
	}

	function test_counts_cached_actions_as_completed_ones() {
	local -r pkg="${FUNCNAME[0]}"
	mkdir "$pkg" \|\| fail "mkdir $pkg"

	# DO NOT use cmd="touch $@". The genrules would produce empty files, which are
	# compared by time stamp rather than content (since they are empty), so change
	# pruning won't kick in and this test won't work.
	cat >"${pkg}/BUILD" <<'EOF'
	genrule(
	name = "dep1",
	srcs = ["input"],
	outs = ["out1"],
	cmd = "echo foo > $@",
	)

	[genrule(
	name = "dep%d" % i,
	srcs = [":dep%d" % (i - 1)],
	outs = ["out%d" % i],
	cmd = "echo foo > $@",
	) for i in [2, 3, 4, 5, 6, 7]]

	genrule(
	name = "x",
	srcs = [
	"input",
	":dep7",
	],
	outs = ["outx"],
	cmd = "echo foo > $@",
	)
	EOF

	# Run a clean then an incremental build.
	#
	# In the first build we should see 9 actions on the right side of the action
	# counter (8 genrules + 1 workspace status writer), 8 DONE messages, the last
	# one of which should be target "x".
	#
	# In the second build, we should again see 9 actions (9 dirtied) in the
	# counter, but only two DONE actions (dep1 and x) due to change pruning.
	# The last action should again be target "x", its completion index 8 or 9 (the
	# last one might be the workspace status writer action).

	echo "input-clean" > "${pkg}/input"
	bazel --nobatch build "//${pkg}:x" --show_task_finish --color=no --curses=no \
	>& "$TEST_log" \|\| fail "build failed"
	expect_log_once "\[[89] / 9\] Executing genrule //${pkg}:x DONE"
	expect_log_n "\[[1-9] / 9\] Executing genrule //${pkg}:.* DONE" 8

	echo "input-incremental" > "${pkg}/input"
	bazel --nobatch build "//${pkg}:x" --show_task_finish --color=no --curses=no \
	>& "$TEST_log" \|\| fail "build failed"
	expect_log_once "\[[89] / 9\] Executing genrule //${pkg}:x DONE"
	expect_log_n "\[[1-9] / 9\] Executing genrule //${pkg}:.* DONE" 2
	}

	function test_failed_actions_with_keep_going() {
	local -r pkg="${FUNCNAME[0]}"
	mkdir "$pkg" \|\| fail "mkdir $pkg"

	local -r dep_file="${TEST_TMPDIR}/${pkg}_dep_file"
	cat >"${pkg}/BUILD" <<EOF
	genrule(
	name = "dep",
	outs = ["dep.out"],
	cmd = "touch $dep_file; false",
	)

	genrule(
	name = "top",
	srcs = [":dep.out"],
	outs = ["top.out"],
	cmd = "",
	)

	genrule(
	name = "longrun",
	outs = ["longrun.out"],
	cmd = "while [ ! -f \"$dep_file\" ]; do " +
	"sleep 1; done; sleep 5",
	)
	EOF

	bazel build -k -s "//${pkg}:"{top,longrun} --progress_report_interval=1 \
	>& "$TEST_log" && fail "build succeeded"
	expect_log "\[3 / 4\] Still waiting for 1 job to complete:"
	expect_log "^ *Executing genrule //${pkg}:longrun"
	}

	function test_seemingly_too_many_total_actions_due_to_change_pruning() {
	local -r pkg="${FUNCNAME[0]}"
	mkdir "$pkg" \|\| fail "mkdir $pkg"

	# DO NOT use cmd="touch $@". The genrules would produce empty files, which are
	# compared by time stamp rather than content (since they are empty), so change
	# pruning won't kick in and this test won't work.
	cat >"${pkg}/BUILD" <<'EOF'
	genrule(
	name = "dep1",
	srcs = ["input"],
	outs = ["out1"],
	cmd = "echo foo > $@",
	)

	[genrule(
	name = "dep%d" % i,
	srcs = [":dep%d" % (i - 1)],
	outs = ["out%d" % i],
	cmd = "echo foo > $@",
	) for i in [2, 3, 4, 5, 6, 7]]

	genrule(
	name = "x",
	srcs = [":dep7"],
	outs = ["outx"],
	cmd = "echo foo > $@",
	)
	EOF

	# Run a clean then an incremental build.
	#
	# In the first build we should see 9 actions on the right side of the action
	# counter (8 genrules + 1 workspace status writer action), 8 DONE messages,
	# the last one of which should be target "x".
	#
	# In the second build, we should again see 9 actions (9 dirtied) in the
	# counter, but only two DONE actions (dep1 and x) due to change pruning.
	# The last action should again be target "x", its completion index 8 or 9 (the
	# last one might be the workspace status writer action).
	echo "input-clean" > "${pkg}/input"
	bazel --nobatch build "//${pkg}:x" --show_task_finish --color=no --curses=no \
	>& "$TEST_log" \|\| fail "build failed"
	expect_log_once "\[[89] / 9\] Executing genrule //${pkg}:x DONE"
	expect_log_n "\[[1-9] / 9\] Executing genrule //${pkg}:.* DONE" 8

	echo "input-incremental" > "${pkg}/input"
	bazel --nobatch build "//${pkg}:x" --show_task_finish --color=no --curses=no \
	>& "$TEST_log" \|\| fail "build failed"
	expect_log_once "\[[12] / 9\] Executing genrule //${pkg}:dep1 DONE"
	expect_log_once "Executing genrule .* DONE"
	}

	function test_counts_exclusive_tests_in_total_work() {
	local -r pkg="${FUNCNAME[0]}"
	mkdir "$pkg" \|\| fail "mkdir $pkg"

	cat >"${pkg}/BUILD" <<'EOF'
	[sh_test(
	name = "t%d" % i,
	srcs = ["test.sh"],
	tags = ["exclusive", "local"],
	) for i in [1, 2, 3]]
	EOF
	echo "#!$(which true)" > "${pkg}/test.sh"
	chmod +x "${pkg}/test.sh"

	bazel test --nocache_test_results --show_task_finish \
	"//${pkg}:all" --color=no --curses=no >& "$TEST_log" \
	\|\| fail "build failed"

	# Extract the numbers from the last [123 / 4,567] progress message.
	local -r numbers="$(cat "$TEST_log" \| grep "Testing //${pkg}:x" \
	\| sed 's,^.\[\([0-9, /]\)\].*$,\1,;s\|,\|\|g;s\|/\| \|' \| sort -n \| tail -n 1)"
	local -r completed_last="$(echo "$numbers" \| awk '{print $2}')"
	local -r total="$(echo "$numbers" \| awk '{print $2}')"

	assert_equals "$completed_last" "$total"
	}

	run_suite "Tests for execution phase progress reporting"