blob: 028b6c56715e05677d26c39cb7ade92a5510fde2 [file] [log] [blame]
#!/bin/sh
test_description='test trace2 facility'
. ./test-lib.sh
perl -MJSON::PP -e 0 >/dev/null 2>&1 && test_set_prereq JSON_PP
# Add t/helper directory to PATH so that we can use a relative
# path to run nested instances of test-tool.exe (see 004child).
# This helps with HEREDOC comparisons later.
TTDIR="$GIT_BUILD_DIR/t/helper/" && export TTDIR
PATH="$TTDIR:$PATH" && export PATH
# Warning: use of 'test_cmp' may run test-tool.exe and/or git.exe
# Warning: to do the actual diff/comparison, so the HEREDOCs here
# Warning: only cover our actual calls to test-tool and/or git.
# Warning: So you may see extra lines in artifact files when
# Warning: interactively debugging.
# Turn off any inherited trace2 settings for this test.
unset GIT_TR2 GIT_TR2_PERF GIT_TR2_EVENT
unset GIT_TR2_BARE
unset GIT_TR2_CONFIG_PARAMS
V=$(git version | sed -e 's/^git version //') && export V
# There are multiple trace2 targets: normal, perf, and event.
# Trace2 events will/can be written to each active target (subject
# to whatever filtering that target decides to do).
# Test each target independently.
#
# Defer setting GIT_TR2_PERF until the actual command we want to
# test because hidden git and test-tool commands in the test
# harness can contaminate our output.
# We don't bother repeating the 001return and 002exit tests, since they
# have coverage in the normal and perf targets.
# Verb 003error
#
# To the above, add multiple 'error <msg>' events
test_expect_success JSON_PP 'event stream, error event' '
test_when_finished "rm trace.event actual expect" &&
GIT_TR2_EVENT="$(pwd)/trace.event" test-tool trace2 003error "hello world" "this is a test" &&
perl "$TEST_DIRECTORY/t0212/parse_events.perl" <trace.event >actual &&
sed -e "s/^|//" >expect <<-EOF &&
|VAR1 = {
| "_SID0_":{
| "argv":[
| "_EXE_",
| "trace2",
| "003error",
| "hello world",
| "this is a test"
| ],
| "errors":[
| "%s",
| "%s"
| ],
| "exit_code":0,
| "hierarchy":"trace2",
| "name":"trace2",
| "version":"$V"
| }
|};
EOF
test_cmp expect actual
'
# Verb 004child
#
# Test nested spawning of child processes.
#
# Conceptually, this looks like:
# P1: TT trace2 004child
# P2: |--- TT trace2 004child
# P3: |--- TT trace2 001return 0
test_expect_success JSON_PP 'event stream, return code 0' '
test_when_finished "rm trace.event actual expect" &&
GIT_TR2_EVENT="$(pwd)/trace.event" test-tool trace2 004child test-tool trace2 004child test-tool trace2 001return 0 &&
perl "$TEST_DIRECTORY/t0212/parse_events.perl" <trace.event >actual &&
sed -e "s/^|//" >expect <<-EOF &&
|VAR1 = {
| "_SID0_":{
| "argv":[
| "_EXE_",
| "trace2",
| "004child",
| "test-tool",
| "trace2",
| "004child",
| "test-tool",
| "trace2",
| "001return",
| "0"
| ],
| "child":{
| "0":{
| "child_argv":[
| "_EXE_",
| "trace2",
| "004child",
| "test-tool",
| "trace2",
| "001return",
| "0"
| ],
| "child_class":"?",
| "child_code":0,
| "use_shell":0
| }
| },
| "exit_code":0,
| "hierarchy":"trace2",
| "name":"trace2",
| "version":"$V"
| },
| "_SID0_/_SID1_":{
| "argv":[
| "_EXE_",
| "trace2",
| "004child",
| "test-tool",
| "trace2",
| "001return",
| "0"
| ],
| "child":{
| "0":{
| "child_argv":[
| "_EXE_",
| "trace2",
| "001return",
| "0"
| ],
| "child_class":"?",
| "child_code":0,
| "use_shell":0
| }
| },
| "exit_code":0,
| "hierarchy":"trace2/trace2",
| "name":"trace2",
| "version":"$V"
| },
| "_SID0_/_SID1_/_SID2_":{
| "argv":[
| "_EXE_",
| "trace2",
| "001return",
| "0"
| ],
| "exit_code":0,
| "hierarchy":"trace2/trace2/trace2",
| "name":"trace2",
| "version":"$V"
| }
|};
EOF
test_cmp expect actual
'
# Test listing of all "interesting" config settings.
test_expect_success JSON_PP 'event stream, list config' '
test_when_finished "rm trace.event actual expect" &&
git config --local t0212.abc 1 &&
git config --local t0212.def "hello world" &&
GIT_TR2_EVENT="$(pwd)/trace.event" GIT_TR2_CONFIG_PARAMS="t0212.*" test-tool trace2 001return 0 &&
perl "$TEST_DIRECTORY/t0212/parse_events.perl" <trace.event >actual &&
sed -e "s/^|//" >expect <<-EOF &&
|VAR1 = {
| "_SID0_":{
| "argv":[
| "_EXE_",
| "trace2",
| "001return",
| "0"
| ],
| "exit_code":0,
| "hierarchy":"trace2",
| "name":"trace2",
| "params":[
| {
| "param":"t0212.abc",
| "value":"1"
| },
| {
| "param":"t0212.def",
| "value":"hello world"
| }
| ],
| "version":"$V"
| }
|};
EOF
test_cmp expect actual
'
test_expect_success JSON_PP 'basic trace2_data' '
test_when_finished "rm trace.event actual expect" &&
GIT_TR2_EVENT="$(pwd)/trace.event" test-tool trace2 006data test_category k1 v1 test_category k2 v2 &&
perl "$TEST_DIRECTORY/t0212/parse_events.perl" <trace.event >actual &&
sed -e "s/^|//" >expect <<-EOF &&
|VAR1 = {
| "_SID0_":{
| "argv":[
| "_EXE_",
| "trace2",
| "006data",
| "test_category",
| "k1",
| "v1",
| "test_category",
| "k2",
| "v2"
| ],
| "data":{
| "test_category":{
| "k1":"v1",
| "k2":"v2"
| }
| },
| "exit_code":0,
| "hierarchy":"trace2",
| "name":"trace2",
| "version":"$V"
| }
|};
EOF
test_cmp expect actual
'
test_done