Replaced argp support for platforms that support it

Argp is really useful, but it's not mandatory.

1 files changed, 67 insertions, 0 deletions

diff --git a/tests/cmdline.c b/tests/cmdline.c
new file mode 100644
index 00000000..9619fd2a
--- /dev/null
+++ b/tests/cmdline.c
@@ -0,0 +1,67 @@
+#include "config.h"
+#include "torture.h"
+
+#ifdef HAVE_ARGP_H
+#include <argp.h>
+
+const char *argp_program_version = "libssh test 0.2";
+const char *argp_program_bug_address = "<csync-devel@csync.org>";
+
+static char **cmdline;
+
+/* Program documentation. */
+static char doc[] = "libssh test test";
+
+/* The options we understand. */
+static struct argp_option options[] = {
+  {
+    .name  = "verbose",
+    .key   = 'v',
+    .arg   = NULL,
+    .flags = 0,
+    .doc   = "Make libssh test more verbose",
+    .group = 0
+  },
+  {NULL, 0, NULL, 0, NULL, 0}
+};
+
+/* Parse a single option. */
+static error_t parse_opt (int key, char *arg, struct argp_state *state) {
+  /* Get the input argument from argp_parse, which we
+   * know is a pointer to our arguments structure.
+   */
+  struct argument_s *arguments = state->input;
+
+  /* arg is currently not used */
+  (void) arg;
+
+  switch (key) {
+    case 'v':
+      arguments->verbose++;
+      break;
+    case ARGP_KEY_ARG:
+      /* End processing here. */
+      cmdline = &state->argv [state->next - 1];
+      state->next = state->argc;
+      break;
+    default:
+      return ARGP_ERR_UNKNOWN;
+  }
+
+  return 0;
+}
+
+/* Our argp parser. */
+/* static struct argp argp = {options, parse_opt, args_doc, doc, NULL, NULL, NULL}; */
+static struct argp argp = {options, parse_opt, NULL, doc, NULL, NULL, NULL};
+#endif /* HAVE_ARGP_H */
+
+void torture_cmdline_parse(int argc, char **argv, struct argument_s *arguments) {
+  /*
+   * Parse our arguments; every option seen by parse_opt will
+   * be reflected in arguments.
+   */
+#ifdef HAVE_ARGP_H
+  argp_parse(&argp, argc, argv, 0, 0, arguments);
+#endif /* HAVE_ARGP_H */
+}