#include <stdlib.h>
#include "command-line.h"
#include "ovstest.h"
+#include "dynamic-string.h"
#include "util.h"
static struct command *commands = NULL;
n_commands++;
}
+#define OVSTEST_USAGE \
+"TEST [TESTARGS] where 'TEST' is a string, 'TESTARGS' are optional \n"\
+"arguments of the TEST"
+
+static void
+flush_help_string(struct ds *ds)
+{
+ if (ds->length > 2 ) {
+ ds->length -= 2;
+ printf ("%s\n", ds_cstr(ds));
+ ds_clear(ds);
+ }
+}
+
static void
-list(int argc OVS_UNUSED, char *argv[] OVS_UNUSED)
+help(int argc OVS_UNUSED, char *argv[] OVS_UNUSED)
{
const struct command *p;
+ struct ds test_names = DS_EMPTY_INITIALIZER;
+ const int linesize = 70;
+
+ printf("%s: the big test executable\n"
+ "usage: %s TEST [TESTARGS]\n"
+ "where TEST is one of the following. \n\n",
+ program_name, program_name);
for(p = commands; p->name != NULL; p++) {
- printf("%s, %d, %d\n", p->name,p->min_args, p->max_args);
+ if (*p->name != '-') { /* Skip internal commands */
+ ds_put_format(&test_names, "%s, ", p->name);
+ if ((test_names.length) >= linesize) {
+ flush_help_string(&test_names);
+ }
+ }
}
+ flush_help_string(&test_names);
+ ds_destroy(&test_names);
}
static void
add_top_level_commands(void)
{
- struct command help_cmd = {"--help", 0, 0, list};
+ struct command help_cmd = {"--help", 0, 0, help};
add_command(&help_cmd);
}
void
-ovstest_register(const char *test_name, ovstest_func f,
- const struct command *sub_commands)
+ovstest_register(const char *test_name, ovstest_func f)
{
struct command test_cmd;
- int max_args = 0;
-
- if (sub_commands) {
- const struct command *p;
-
- for(p = sub_commands; p->name != NULL; p++) {
- if (p->max_args > max_args) {
- max_args = p->max_args;
- }
- }
- }
- max_args++; /* adding in the sub program */
test_cmd.name = test_name;
- test_cmd.min_args = 1;
- test_cmd.max_args = max_args;
+ test_cmd.min_args = 0;
+ test_cmd.max_args = INT_MAX;
test_cmd.handler = f;
add_command(&test_cmd);
{
set_program_name(argv[0]);
+ if (argc < 2) {
+ ovs_fatal(0, "expect test program to be specified; "
+ "use --help for usage");
+ }
+
add_top_level_commands();
if (argc > 1) {
run_command(argc - 1, argv + 1, commands);