diff options
| -rw-r--r-- | parse-options.c | 9 | ||||
| -rw-r--r-- | t/README | 4 | ||||
| -rwxr-xr-x | t/t0040-parse-options.sh | 14 | ||||
| -rw-r--r-- | t/test-lib.sh | 7 |
4 files changed, 33 insertions, 1 deletions
diff --git a/parse-options.c b/parse-options.c index cec74522e5..acc3a93660 100644 --- a/parse-options.c +++ b/parse-options.c @@ -6,6 +6,8 @@ #include "color.h" #include "utf8.h" +static int disallow_abbreviated_options; + #define OPT_SHORT 1 #define OPT_UNSET 2 @@ -344,6 +346,10 @@ is_abbreviated: return get_value(p, options, all_opts, flags ^ opt_flags); } + if (disallow_abbreviated_options && (ambiguous_option || abbrev_option)) + die("disallowed abbreviated or ambiguous option '%.*s'", + (int)(arg_end - arg), arg); + if (ambiguous_option) { error(_("ambiguous option: %s " "(could be --%s%s or --%s%s)"), @@ -708,6 +714,9 @@ int parse_options(int argc, const char **argv, const char *prefix, { struct parse_opt_ctx_t ctx; + disallow_abbreviated_options = + git_env_bool("GIT_TEST_DISALLOW_ABBREVIATED_OPTIONS", 0); + parse_options_start(&ctx, argc, argv, prefix, options, flags); switch (parse_options_step(&ctx, options, usagestr)) { case PARSE_OPT_HELP: @@ -399,6 +399,10 @@ GIT_TEST_SIDEBAND_ALL=<boolean>, when true, overrides the fetch-pack to not request sideband-all (even if the server advertises sideband-all). +GIT_TEST_DISALLOW_ABBREVIATED_OPTIONS=<boolean>, when true (which is +the default when running tests), errors out when an abbreviated option +is used. + Naming Tests ------------ diff --git a/t/t0040-parse-options.sh b/t/t0040-parse-options.sh index b8f366c442..800b3ea5f5 100755 --- a/t/t0040-parse-options.sh +++ b/t/t0040-parse-options.sh @@ -203,20 +203,24 @@ file: (not set) EOF test_expect_success 'unambiguously abbreviated option' ' + GIT_TEST_DISALLOW_ABBREVIATED_OPTIONS=false \ test-tool parse-options --int 2 --boolean --no-bo >output 2>output.err && test_must_be_empty output.err && test_cmp expect output ' test_expect_success 'unambiguously abbreviated option with "="' ' + GIT_TEST_DISALLOW_ABBREVIATED_OPTIONS=false \ test-tool parse-options --expect="integer: 2" --int=2 ' test_expect_success 'ambiguously abbreviated option' ' - test_expect_code 129 test-tool parse-options --strin 123 + test_expect_code 129 env GIT_TEST_DISALLOW_ABBREVIATED_OPTIONS=false \ + test-tool parse-options --strin 123 ' test_expect_success 'non ambiguous option (after two options it abbreviates)' ' + GIT_TEST_DISALLOW_ABBREVIATED_OPTIONS=false \ test-tool parse-options --expect="string: 123" --st 123 ' @@ -325,6 +329,7 @@ file: (not set) EOF test_expect_success 'negation of OPT_NONEG flags is not ambiguous' ' + GIT_TEST_DISALLOW_ABBREVIATED_OPTIONS=false \ test-tool parse-options --no-ambig >output 2>output.err && test_must_be_empty output.err && test_cmp expect output @@ -370,4 +375,11 @@ test_expect_success '--no-verbose resets multiple verbose to 0' ' test-tool parse-options --expect="verbose: 0" -v -v -v --no-verbose ' +test_expect_success 'GIT_TEST_DISALLOW_ABBREVIATED_OPTIONS works' ' + GIT_TEST_DISALLOW_ABBREVIATED_OPTIONS=false \ + test-tool parse-options --ye && + test_must_fail env GIT_TEST_DISALLOW_ABBREVIATED_OPTIONS=true \ + test-tool parse-options --ye +' + test_done diff --git a/t/test-lib.sh b/t/test-lib.sh index 562c57e685..c14ebe68d3 100644 --- a/t/test-lib.sh +++ b/t/test-lib.sh @@ -57,6 +57,13 @@ fi . "$GIT_BUILD_DIR"/GIT-BUILD-OPTIONS export PERL_PATH SHELL_PATH +# Disallow the use of abbreviated options in the test suite by default +if test -z "${GIT_TEST_DISALLOW_ABBREVIATED_OPTIONS}" +then + GIT_TEST_DISALLOW_ABBREVIATED_OPTIONS=true + export GIT_TEST_DISALLOW_ABBREVIATED_OPTIONS +fi + ################################################################ # It appears that people try to run tests without building... "${GIT_TEST_INSTALLED:-$GIT_BUILD_DIR}/git$X" >/dev/null |