diff options
Diffstat (limited to 'src/test/shell/integration/discard_graph_edges_lib.sh')
-rw-r--r-- | src/test/shell/integration/discard_graph_edges_lib.sh | 99 |
1 files changed, 99 insertions, 0 deletions
diff --git a/src/test/shell/integration/discard_graph_edges_lib.sh b/src/test/shell/integration/discard_graph_edges_lib.sh new file mode 100644 index 0000000000..84770166ea --- /dev/null +++ b/src/test/shell/integration/discard_graph_edges_lib.sh @@ -0,0 +1,99 @@ +#!/bin/bash +# +# Copyright 2017 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. +# +# discard_graph_edges_lib.sh: functions needed by discard_graph_edges_test.sh + +STARTUP_FLAGS="--batch" +BUILD_FLAGS="--keep_going --discard_analysis_cache" + +function extract_histogram_count() { + local histofile="$1" + local item="$2" + # We can't use + here because Macs don't recognize it as a special character + # by default. + grep "$item" "$histofile" \ + | sed -e 's/^ *[0-9][0-9]*: *\([0-9][0-9]*\) .*$/\1/' \ + || fail "Couldn't get item from $histofile" +} + +function run_test_actions_deleted_after_execution() { + readonly local product="$1" + readonly local javabase="$2" + readonly local get_pid_expression="$3" + readonly local extra_build_arg="$4" + rm -rf histodump + mkdir -p histodump || fail "Couldn't create directory" + readonly local wait_fifo="$TEST_TMPDIR/wait_fifo" + readonly local exec_fifo="$TEST_TMPDIR/exec_fifo" + readonly local server_pid_file="$TEST_TMPDIR/server_pid.txt" + cat > histodump/BUILD <<EOF || fail "Couldn't create BUILD file" +genrule(name = 'action0', + outs = ['wait.out'], + local = 1, + cmd = 'echo "" > $exec_fifo; cat $wait_fifo > /dev/null; touch \$@' + ) +EOF + for i in $(seq 1 3); do + iminus=$((i-1)) + cat >> histodump/BUILD <<EOF || fail "Couldn't append" +genrule(name = 'action${i}', + srcs = [':action${iminus}'], + outs = ['histo.${i}'], + local = 1, + cmd = 'server_pid=\$\$(cat $server_pid_file) ; ' + + '$javabase/bin/jmap -histo:live \$\$server_pid > ' + + '\$(location histo.${i}) ' + + '|| echo "server_pid in genrule: \$\$server_pid"' + ) +EOF + done + mkfifo "$wait_fifo" "$exec_fifo" + local readonly histo_root="$("$product" info \ + "${PRODUCT_NAME:-$product}-genfiles" 2> /dev/null)/histodump/histo." + "$product" clean >& "$TEST_log" || fail "Couldn't clean" + "$product" $STARTUP_FLAGS build --show_timestamps $BUILD_FLAGS \ + $extra_build_arg //histodump:action3 >> "$TEST_log" 2>&1 & + subshell_pid="$!" + cat "$exec_fifo" > /dev/null + if [[ -z "$get_pid_expression" ]]; then + server_pid="$subshell_pid" + else + server_pid="$($get_pid_expression)" + fi + echo "server_pid in main thread is ${server_pid}" # >> "$TEST_log" + echo "$server_pid" > "$server_pid_file" + echo "Finished writing pid to fifo at " >> "$TEST_log" + date >> "$TEST_log" + echo "" > "$wait_fifo" + # Wait for previous command to finish. + wait "$subshell_pid" || fail "Bazel command failed" + local genrule_action_count=100 + for i in $(seq 1 3); do + local histo_file="$histo_root$i" + local new_genrule_action_count="$(extract_histogram_count "$histo_file" \ + "GenRuleAction$")" + if [[ "$new_genrule_action_count" -ge "$genrule_action_count" ]]; then + cat "$histo_file" >> "$TEST_log" + fail "Number of genrule actions did not decrease: $new_genrule_action_count vs. $genrule_action_count" + fi + if [[ -z "$new_genrule_action_count" ]]; then + cat "$histo_file" >> "$TEST_log" + fail "No genrule actions? Class may have been renamed" + fi + genrule_action_count="$new_genrule_action_count" + done +} + |