In 't0040-parse-options.sh' we thoroughly test the parsing of all
types and forms of options, but in all those tests parse_options() is
always invoked with a 0 flags parameter.
Add a few tests to demonstrate how various 'enum parse_opt_flags'
values are supposed to influence option parsing.
Signed-off-by: SZEDER Gábor <szeder.dev@xxxxxxxxx>
---
t/helper/test-parse-options.c | 61 ++++++++++++++++++++++++++++++
t/helper/test-tool.c | 1 +
t/helper/test-tool.h | 1 +
t/t0040-parse-options.sh | 70 +++++++++++++++++++++++++++++++++++
4 files changed, 133 insertions(+)
diff --git a/t/helper/test-parse-options.c b/t/helper/test-parse-options.c
index 48d3cf6692..32b906bd6a 100644
--- a/t/helper/test-parse-options.c
+++ b/t/helper/test-parse-options.c
@@ -192,3 +192,64 @@ int cmd__parse_options(int argc, const char **argv)
return ret;
}
+
+static int parse_options_flags__cmd(int argc, const char **argv,
+ enum parse_opt_flags test_flags)
+{
+ const char *usage[] = {
+ "<...> cmd [options]",
+ NULL
+ };
+ int opt = 0;
+ const struct option options[] = {
+ OPT_INTEGER('o', "opt", &opt, "an integer option"),
+ OPT_END()
+ };
+
+ argc = parse_options(argc, argv, NULL, options, usage, test_flags);
+
+ printf("opt: %d\n", opt);
+ for (int i = 0; i < argc; i++)
+ printf("arg %02d: %s\n", i, argv[i]);
+
+ return 0;
+}
+
+static enum parse_opt_flags test_flags = 0;
+static const struct option test_flag_options[] = {
+ OPT_GROUP("flag-options:"),
+ OPT_BIT(0, "keep-dashdash", &test_flags,
+ "pass PARSE_OPT_KEEP_DASHDASH to parse_options()",
+ PARSE_OPT_KEEP_DASHDASH),
+ OPT_BIT(0, "stop-at-non-option", &test_flags,
+ "pass PARSE_OPT_STOP_AT_NON_OPTION to parse_options()",
+ PARSE_OPT_STOP_AT_NON_OPTION),
+ OPT_BIT(0, "keep-argv0", &test_flags,
+ "pass PARSE_OPT_KEEP_ARGV0 to parse_options()",
+ PARSE_OPT_KEEP_ARGV0),
+ OPT_BIT(0, "keep-unknown", &test_flags,
+ "pass PARSE_OPT_KEEP_UNKNOWN to parse_options()",
+ PARSE_OPT_KEEP_UNKNOWN),
+ OPT_BIT(0, "no-internal-help", &test_flags,
+ "pass PARSE_OPT_NO_INTERNAL_HELP to parse_options()",
+ PARSE_OPT_NO_INTERNAL_HELP),
+ OPT_END()
+};
+
+int cmd__parse_options_flags(int argc, const char **argv)
+{
+ const char *usage[] = {
+ "test-tool parse-options-flags [flag-options] cmd [options]",
+ NULL
+ };
+
+ argc = parse_options(argc, argv, NULL, test_flag_options, usage,
+ PARSE_OPT_STOP_AT_NON_OPTION);
+
+ if (argc == 0 || strcmp(argv[0], "cmd")) {
+ error("'cmd' is mandatory");
+ usage_with_options(usage, test_flag_options);
+ }
+
+ return parse_options_flags__cmd(argc, argv, test_flags);
+}
diff --git a/t/helper/test-tool.c b/t/helper/test-tool.c
index 318fdbab0c..6e62282b60 100644
--- a/t/helper/test-tool.c
+++ b/t/helper/test-tool.c
@@ -51,6 +51,7 @@ static struct test_cmd cmds[] = {
{ "online-cpus", cmd__online_cpus },
{ "pack-mtimes", cmd__pack_mtimes },
{ "parse-options", cmd__parse_options },
+ { "parse-options-flags", cmd__parse_options_flags },
{ "parse-pathspec-file", cmd__parse_pathspec_file },
{ "partial-clone", cmd__partial_clone },
{ "path-utils", cmd__path_utils },
diff --git a/t/helper/test-tool.h b/t/helper/test-tool.h
index bb79927163..d8e8403d70 100644
--- a/t/helper/test-tool.h
+++ b/t/helper/test-tool.h
@@ -41,6 +41,7 @@ int cmd__oidtree(int argc, const char **argv);
int cmd__online_cpus(int argc, const char **argv);
int cmd__pack_mtimes(int argc, const char **argv);
int cmd__parse_options(int argc, const char **argv);
+int cmd__parse_options_flags(int argc, const char **argv);
int cmd__parse_pathspec_file(int argc, const char** argv);
int cmd__partial_clone(int argc, const char **argv);
int cmd__path_utils(int argc, const char **argv);
diff --git a/t/t0040-parse-options.sh b/t/t0040-parse-options.sh
index ed2fb620a9..569e906579 100755
--- a/t/t0040-parse-options.sh
+++ b/t/t0040-parse-options.sh
@@ -456,4 +456,74 @@ test_expect_success '--end-of-options treats remainder as args' '
--end-of-options --verbose
'
+test_expect_success 'KEEP_DASHDASH works' '
+ test-tool parse-options-flags --keep-dashdash cmd --opt=1 -- --opt=2 --unknown >actual &&
+ cat >expect <<-\EOF &&
+ opt: 1
+ arg 00: --
+ arg 01: --opt=2
+ arg 02: --unknown
+ EOF
+ test_cmp expect actual
+'
+
+test_expect_success 'KEEP_ARGV0 works' '
+ test-tool parse-options-flags --keep-argv0 cmd arg0 --opt=3 >actual &&
+ cat >expect <<-\EOF &&
+ opt: 3
+ arg 00: cmd
+ arg 01: arg0
+ EOF
+ test_cmp expect actual
+'
+
+test_expect_success 'STOP_AT_NON_OPTION works' '
+ test-tool parse-options-flags --stop-at-non-option cmd --opt=4 arg0 --opt=5 --unknown >actual &&
+ cat >expect <<-\EOF &&
+ opt: 4
+ arg 00: arg0
+ arg 01: --opt=5
+ arg 02: --unknown
+ EOF
+ test_cmp expect actual
+'
+
+test_expect_success 'KEEP_UNKNOWN works' '
+ test-tool parse-options-flags --keep-unknown cmd --unknown=1 --opt=6 -u2 >actual &&
+ cat >expect <<-\EOF &&
+ opt: 6
+ arg 00: --unknown=1
+ arg 01: -u2
+ EOF
+ test_cmp expect actual
+'
+
+test_expect_success 'NO_INTERNAL_HELP works for -h' '
+ test_expect_code 129 test-tool parse-options-flags --no-internal-help cmd -h 2>err &&
+ cat err &&
+ grep "^error: unknown switch \`h'\''" err &&
+ grep "^usage: " err
+'
+
+for help_opt in help help-all
+do
+ test_expect_success "NO_INTERNAL_HELP works for --$help_opt" "
+ test_expect_code 129 test-tool parse-options-flags --no-internal-help cmd --$help_opt 2>err &&
+ cat err &&
+ grep '^error: unknown option \`'$help_opt\' err &&
+ grep '^usage: ' err
+ "
+done
+
+test_expect_success 'KEEP_UNKNOWN | NO_INTERNAL_HELP works' '
+ test-tool parse-options-flags --keep-unknown --no-internal-help cmd -h --help --help-all >actual &&
+ cat >expect <<-\EOF &&
+ opt: 0
+ arg 00: -h
+ arg 01: --help
+ arg 02: --help-all
+ EOF
+ test_cmp expect actual
+'
+
test_done
--
2.37.1.633.g6a0fa73e39
