commit a5628cf5b318a1168d5092e26a79a7d876aa0b28 Author: teor teor@torproject.org Date: Wed Nov 13 17:12:30 2019 +1000
test/parseconf: Refactor and simplify, stage 2
Remove more duplicate code. Eliminate some arguments. Rewrite some comments.
Cleanup after 32451. --- src/test/test_parseconf.sh | 202 ++++++++++++++++++++++++++------------------- 1 file changed, 117 insertions(+), 85 deletions(-)
diff --git a/src/test/test_parseconf.sh b/src/test/test_parseconf.sh index edda6c3ef..816ed97e3 100755 --- a/src/test/test_parseconf.sh +++ b/src/test/test_parseconf.sh @@ -264,11 +264,10 @@ log_verify_config()
# Run "tor --dump-config short" on the torrc $1, and defaults torrc $2, which # may be $EMPTY. Pass tor the extra command line arguments $3, which will be -# passed unquoted. -# Send the standard output to $4. +# passed unquoted. Send tor's standard output to $4. +# # If tor fails, fail_printf() using the file name $5, and context $6, -# which may be an empty string. Then run "tor --verify-config", and log tor's -# error messages to stderr. +# which may be an empty string. Then run log_verify_config(). dump_config() { if test "$6"; then @@ -313,21 +312,21 @@ filter() "$CONTEXT" }
-# Compare the input file $1, and output file $2. +# Compare the expected file $1, and output file $2. # # If they are different, fail. If this is the first step that failed in this -# test, run log_verify_config with torrc $3, defaults torrc $4, and command +# test, run log_verify_config() with torrc $3, defaults torrc $4, and command # line $5, to log Tor's error messages. Finally, log the differences between # the files. # # If the file contents are identical, returns true. Otherwise, return false. # -# Log failure messages using fail_printf(), with the file name $6, and -# context $7, which may be an empty string. +# Log failure messages using fail_printf(), with the expected file name, and +# context $6, which may be an empty string. check_diff() { - if test "$7"; then - CONTEXT=" $=7" + if test "$6"; then + CONTEXT=" $=6" else CONTEXT="" fi @@ -339,14 +338,14 @@ check_diff() # show tor's logs if test -z "$NEXT_TEST"; then fail_printf "'%s': Tor said%s:" \ - "$6" \ + "$1" \ "$CONTEXT" log_verify_config "$3" \ "$4" \ "$5" fi fail_printf "'%s' did not match%s:" \ - "$6" \ + "$1" \ "$CONTEXT" diff -u "$1" "$2" >&2 \ || true @@ -354,6 +353,50 @@ check_diff() fi }
+# Run "tor --dump-config short" on the torrc $1, and defaults torrc $2, which +# may be $EMPTY. Pass tor the extra command line arguments $3, which will be +# passed unquoted. Send tor's standard output to $4, after running $FILTER +# on it. +# +# If tor fails, run log_verify_config(). +# +# Compare the expected file $5, and output file. If they are different, fail. +# If this is the first step that failed in this test, run log_verify_config(). +# +# If the file contents are identical, returns true. Otherwise, return false, +# and log the differences between the files. +# +# Log failure messages using fail_printf(), with the expected file name, and +# context $6, which may be an empty string. +check_dump_config() +{ + OUTPUT="$4" + OUTPUT_RAW="${OUTPUT}_raw" + dump_config "$1" \ + "$2" \ + "$3" \ + "$OUTPUT_RAW" \ + "$5" \ + "$6" + + filter "$OUTPUT_RAW" \ + "$OUTPUT" \ + "$5" \ + "$6" + + if check_diff "$5" \ + "$OUTPUT" \ + "$1" \ + "$2" \ + "$3" \ + "$5" \ + "$6"; then + return "$TRUE" + else + return "$FALSE" + fi +} + # Check if $1 is an empty file. # If it is, fail_printf() using $2 as the type of file. # Returns true if the file is empty, false otherwise. @@ -371,8 +414,8 @@ check_empty_pattern()
# Run tor --verify-config on the torrc $1, and defaults torrc $2, which may # be $EMPTY. Pass tor the extra command line arguments $3, which will be -# passed unquoted. -# Send tor's standard output to $4. +# passed unquoted. Send tor's standard output to $4. +# # If tor's exit status does not match the boolean $5, fail_printf() # using the file name $6, and context $7, which is required. verify_config() @@ -394,14 +437,15 @@ verify_config() fi }
-# Check for the pattern in file $1, in the lines in the output file $2. -# Uses grep with the entire contents of $1 as the pattern. (Not "grep -f".) +# Check for the patterns in the match file $1, in the output file $2. +# Uses grep with the entire contents of the match file as the pattern. +# (Not "grep -f".) # # If the pattern does not match any lines in the output file, fail. # Log the pattern, and the entire contents of the output file. # -# Log failure messages using fail_printf(), with the file name $1, and -# context $3, which is required. +# Log failure messages using fail_printf(), with the match file name, +# and context $3, which is required. check_pattern() { expect_log="$(cat "$1")" @@ -414,6 +458,40 @@ check_pattern() fi }
+# Run tor --verify-config on the torrc $1, and defaults torrc $2, which may +# be $EMPTY. Pass tor the extra command line arguments $3, which will be +# passed unquoted. Send tor's standard output to $4. +# +# If tor's exit status does not match the boolean $5, fail. +# +# Check for the patterns in the match file $6, in the output file. +# Uses grep with the entire contents of the match file as the pattern. +# (Not "grep -f".) The match file must not be empty. +# +# If the pattern does not match any lines in the output file, fail. +# Log the pattern, and the entire contents of the output file. +# +# Log failure messages using fail_printf(), with the match file name, +# and context $7, which is required. +check_verify_config() +{ + if check_empty_pattern "$6" "$7"; then + return + fi + + verify_config "$1" \ + "$2" \ + "$3" \ + "$4" \ + "$5" \ + "$6" \ + "$7" + + check_pattern "$6" \ + "$4" \ + "$7" +} + for dir in "${EXAMPLEDIR}"/*; do NEXT_TEST=
@@ -489,89 +567,43 @@ for dir in "${EXAMPLEDIR}"/*; do elif test -f "$EXPECTED"; then # This case should succeed: run dump-config and see if it does.
- if test -f "$EXPECTED_LOG"; then - if check_empty_pattern "$EXPECTED_LOG" "Expected log"; then - continue - fi - fi - - dump_config "./torrc" \ - "$DEFAULTS" \ - "$CMDLINE" \ - "${DATA_DIR}/output_raw.${testname}" \ - "$EXPECTED" \ - "" - - filter "${DATA_DIR}/output_raw.${testname}" \ - "${DATA_DIR}/output.${testname}" \ - "$EXPECTED" \ - "" - - if check_diff "$EXPECTED" \ - "${DATA_DIR}/output.${testname}" \ - "./torrc" \ - "$DEFAULTS" \ - "$CMDLINE" \ - "$EXPECTED" \ - ""; then + if check_dump_config "./torrc" \ + "$DEFAULTS" \ + "$CMDLINE" \ + "${DATA_DIR}/output.${testname}" \ + "$EXPECTED" \ + ""; then # Check round-trip. - dump_config "${DATA_DIR}/output.${testname}" \ - "$EMPTY" \ - "" \ - "${DATA_DIR}/output_2_raw.${testname}" \ - "$EXPECTED" \ - "on round-trip" - - filter "${DATA_DIR}/output_2_raw.${testname}" \ - "${DATA_DIR}/output_2.${testname}" \ - "$EXPECTED" \ - "on round-trip" - - check_diff "${DATA_DIR}/output.${testname}" \ - "${DATA_DIR}/output_2.${testname}" \ - "${DATA_DIR}/output.${testname}" \ - "$EMPTY" \ - "" \ - "$EXPECTED" \ - "on round-trip" || true + check_dump_config "${DATA_DIR}/output.${testname}" \ + "$EMPTY" \ + "" \ + "${DATA_DIR}/output_2.${testname}" \ + "$EXPECTED" \ + "on round-trip" || true fi
if test -f "$EXPECTED_LOG"; then # This case should succeed: run verify-config and see if it does.
- verify_config "./torrc" \ + check_verify_config "./torrc" \ "$DEFAULTS" \ "$CMDLINE" \ "${DATA_DIR}/output_log.${testname}" \ "$TRUE" \ "$EXPECTED_LOG" \ - "succeed" - - check_pattern "$EXPECTED_LOG" \ - "${DATA_DIR}/output_log.${testname}" \ - "log" + "log ok" fi
elif test -f "$ERROR"; then # This case should fail: run verify-config and see if it does.
- if ! test -s "$ERROR"; then - if check_empty_pattern "$ERROR" "Error"; then - continue - fi - fi - - verify_config "./torrc" \ - "$DEFAULTS" \ - "$CMDLINE" \ - "${DATA_DIR}/output.${testname}" \ - "$FALSE" \ - "$ERROR" \ - "report an error" - - check_pattern "$ERROR" \ - "${DATA_DIR}/output.${testname}" \ - "error" + check_verify_config "./torrc" \ + "$DEFAULTS" \ + "$CMDLINE" \ + "${DATA_DIR}/output.${testname}" \ + "$FALSE" \ + "$ERROR" \ + "log error" else # This case is not actually configured with a success or a failure. # call that an error.