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Diffstat (limited to 't/t0210-trace2-normal.sh')
| -rwxr-xr-x | t/t0210-trace2-normal.sh | 189 |
1 files changed, 189 insertions, 0 deletions
diff --git a/t/t0210-trace2-normal.sh b/t/t0210-trace2-normal.sh new file mode 100755 index 0000000..ce7574e --- /dev/null +++ b/t/t0210-trace2-normal.sh @@ -0,0 +1,189 @@ +#!/bin/sh + +test_description='test trace2 facility (normal target)' +. ./test-lib.sh + +# Turn off any inherited trace2 settings for this test. +sane_unset GIT_TRACE2 GIT_TRACE2_PERF GIT_TRACE2_EVENT +sane_unset GIT_TRACE2_BRIEF +sane_unset GIT_TRACE2_CONFIG_PARAMS + +# 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:$PATH" && export PATH + +# Warning: use of 'test_cmp' may run test-tool.exe and/or git.exe +# Warning: to do the actual diff/comparison, so the HEREDOCs here +# Warning: only cover our actual calls to test-tool and/or git. +# Warning: So you may see extra lines in artifact files when +# Warning: interactively debugging. + +V=$(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). +# This script tests the normal target in isolation. +# +# Defer setting GIT_TRACE2 until the actual command line we want to test +# because hidden git and test-tool commands run by the test harness +# can contaminate our output. + +# Enable "brief" feature which turns off "<clock> <file>:<line> " prefix. +GIT_TRACE2_BRIEF=1 && export GIT_TRACE2_BRIEF + +# Basic tests of the trace2 normal stream. Since this stream is used +# primarily with printf-style debugging/tracing, we do limited testing +# here. +# +# We do confirm the following API features: +# [] the 'version <v>' event +# [] the 'start <argv>' event +# [] the 'cmd_name <name>' event +# [] the 'exit <time> code:<code>' event +# [] the 'atexit <time> code:<code>' event +# +# Fields of the form _FIELD_ are tokens that have been replaced (such +# as the elapsed time). + +# Verb 001return +# +# Implicit return from cmd_<verb> function propagates <code>. + +test_expect_success 'normal stream, return code 0' ' + test_when_finished "rm trace.normal actual expect" && + GIT_TRACE2="$(pwd)/trace.normal" test-tool trace2 001return 0 && + perl "$TEST_DIRECTORY/t0210/scrub_normal.perl" <trace.normal >actual && + cat >expect <<-EOF && + version $V + start _EXE_ trace2 001return 0 + cmd_name trace2 (trace2) + exit elapsed:_TIME_ code:0 + atexit elapsed:_TIME_ code:0 + EOF + test_cmp expect actual +' + +test_expect_success 'normal stream, return code 1' ' + test_when_finished "rm trace.normal actual expect" && + test_must_fail env GIT_TRACE2="$(pwd)/trace.normal" test-tool trace2 001return 1 && + perl "$TEST_DIRECTORY/t0210/scrub_normal.perl" <trace.normal >actual && + cat >expect <<-EOF && + version $V + start _EXE_ trace2 001return 1 + cmd_name trace2 (trace2) + exit elapsed:_TIME_ code:1 + atexit elapsed:_TIME_ code:1 + EOF + test_cmp expect actual +' + +test_expect_success 'automatic filename' ' + test_when_finished "rm -r traces actual expect" && + mkdir traces && + GIT_TRACE2="$(pwd)/traces" test-tool trace2 001return 0 && + perl "$TEST_DIRECTORY/t0210/scrub_normal.perl" <"$(ls traces/*)" >actual && + cat >expect <<-EOF && + version $V + start _EXE_ trace2 001return 0 + cmd_name trace2 (trace2) + exit elapsed:_TIME_ code:0 + atexit elapsed:_TIME_ code:0 + EOF + test_cmp expect actual +' + +# Verb 002exit +# +# Explicit exit(code) from within cmd_<verb> propagates <code>. + +test_expect_success 'normal stream, exit code 0' ' + test_when_finished "rm trace.normal actual expect" && + GIT_TRACE2="$(pwd)/trace.normal" test-tool trace2 002exit 0 && + perl "$TEST_DIRECTORY/t0210/scrub_normal.perl" <trace.normal >actual && + cat >expect <<-EOF && + version $V + start _EXE_ trace2 002exit 0 + cmd_name trace2 (trace2) + exit elapsed:_TIME_ code:0 + atexit elapsed:_TIME_ code:0 + EOF + test_cmp expect actual +' + +test_expect_success 'normal stream, exit code 1' ' + test_when_finished "rm trace.normal actual expect" && + test_must_fail env GIT_TRACE2="$(pwd)/trace.normal" test-tool trace2 002exit 1 && + perl "$TEST_DIRECTORY/t0210/scrub_normal.perl" <trace.normal >actual && + cat >expect <<-EOF && + version $V + start _EXE_ trace2 002exit 1 + cmd_name trace2 (trace2) + exit elapsed:_TIME_ code:1 + atexit elapsed:_TIME_ code:1 + EOF + test_cmp expect actual +' + +# Verb 003error +# +# To the above, add multiple 'error <msg>' events + +test_expect_success 'normal stream, error event' ' + test_when_finished "rm trace.normal actual expect" && + GIT_TRACE2="$(pwd)/trace.normal" test-tool trace2 003error "hello world" "this is a test" && + perl "$TEST_DIRECTORY/t0210/scrub_normal.perl" <trace.normal >actual && + cat >expect <<-EOF && + version $V + start _EXE_ trace2 003error '\''hello world'\'' '\''this is a test'\'' + cmd_name trace2 (trace2) + error hello world + error this is a test + exit elapsed:_TIME_ code:0 + atexit elapsed:_TIME_ code:0 + EOF + test_cmp expect actual +' + +sane_unset GIT_TRACE2_BRIEF + +# Now test without environment variables and get all Trace2 settings +# from the global config. + +test_expect_success 'using global config, normal stream, return code 0' ' + test_when_finished "rm trace.normal actual expect" && + test_config_global trace2.normalBrief 1 && + test_config_global trace2.normalTarget "$(pwd)/trace.normal" && + test-tool trace2 001return 0 && + perl "$TEST_DIRECTORY/t0210/scrub_normal.perl" <trace.normal >actual && + cat >expect <<-EOF && + version $V + start _EXE_ trace2 001return 0 + cmd_name trace2 (trace2) + exit elapsed:_TIME_ code:0 + atexit elapsed:_TIME_ code:0 + EOF + test_cmp expect actual +' + +test_expect_success 'using global config with include' ' + test_when_finished "rm trace.normal actual expect real.gitconfig" && + test_config_global trace2.normalBrief 1 && + test_config_global trace2.normalTarget "$(pwd)/trace.normal" && + mv "$(pwd)/.gitconfig" "$(pwd)/real.gitconfig" && + test_config_global include.path "$(pwd)/real.gitconfig" && + test-tool trace2 001return 0 && + perl "$TEST_DIRECTORY/t0210/scrub_normal.perl" <trace.normal >actual && + cat >expect <<-EOF && + version $V + start _EXE_ trace2 001return 0 + cmd_name trace2 (trace2) + exit elapsed:_TIME_ code:0 + atexit elapsed:_TIME_ code:0 + EOF + test_cmp expect actual +' + +test_done |