--- /dev/null
+#include <ccan/tap/tap.h>
+#include <stdlib.h>
+
+/* Make sure we override these! */
+static void *no_malloc(size_t size)
+{
+ abort();
+}
+static void *no_realloc(void *p, size_t size)
+{
+ abort();
+}
+static void no_free(void *p)
+{
+ abort();
+}
+#define malloc no_malloc
+#define realloc no_realloc
+#define free no_free
+
+#include <ccan/opt/opt.c>
+#include <ccan/opt/usage.c>
+#include <ccan/opt/helpers.c>
+#include <ccan/opt/parse.c>
+#include "utils.h"
+
+#undef malloc
+#undef realloc
+#undef free
+
+static unsigned int alloc_count, realloc_count, free_count;
+static void *ptrs[100];
+
+static void **find_ptr(void *p)
+{
+ unsigned int i;
+
+ for (i = 0; i < 100; i++)
+ if (ptrs[i] == p)
+ return ptrs + i;
+ return NULL;
+}
+
+static void *allocfn(size_t size)
+{
+ alloc_count++;
+ return *find_ptr(NULL) = malloc(size);
+}
+
+static void *reallocfn(void *ptr, size_t size)
+{
+ realloc_count++;
+ if (!ptr)
+ alloc_count++;
+
+ return *find_ptr(ptr) = realloc(ptr, size);
+}
+
+static void freefn(void *ptr)
+{
+ free_count++;
+ free(ptr);
+ *find_ptr(ptr) = NULL;
+}
+
+int main(int argc, char *argv[])
+{
+ const char *myname = argv[0];
+
+ plan_tests(220);
+
+ opt_set_alloc(allocfn, reallocfn, freefn);
+
+ /* Simple short arg.*/
+ opt_register_noarg("-a", test_noarg, NULL, "All");
+ ok1(parse_args(&argc, &argv, "-a", NULL));
+ ok1(argc == 1);
+ ok1(argv[0] == myname);
+ ok1(argv[1] == NULL);
+ ok1(test_cb_called == 1);
+
+ /* Simple long arg. */
+ opt_register_noarg("--aaa", test_noarg, NULL, "AAAAll");
+ ok1(parse_args(&argc, &argv, "--aaa", NULL));
+ ok1(argc == 1);
+ ok1(argv[0] == myname);
+ ok1(argv[1] == NULL);
+ ok1(test_cb_called == 2);
+
+ /* Both long and short args. */
+ opt_register_noarg("--aaa|-a", test_noarg, NULL, "AAAAAAll");
+ ok1(parse_args(&argc, &argv, "--aaa", "-a", NULL));
+ ok1(argc == 1);
+ ok1(argv[0] == myname);
+ ok1(argv[1] == NULL);
+ ok1(test_cb_called == 4);
+
+ /* Extra arguments preserved. */
+ ok1(parse_args(&argc, &argv, "--aaa", "-a", "extra", "args", NULL));
+ ok1(argc == 3);
+ ok1(argv[0] == myname);
+ ok1(strcmp(argv[1], "extra") == 0);
+ ok1(strcmp(argv[2], "args") == 0);
+ ok1(test_cb_called == 6);
+
+ /* Malformed versions. */
+ ok1(!parse_args(&argc, &argv, "--aaa=arg", NULL));
+ ok1(strstr(err_output, ": --aaa: doesn't allow an argument"));
+ ok1(!parse_args(&argc, &argv, "--aa", NULL));
+ ok1(strstr(err_output, ": --aa: unrecognized option"));
+ ok1(!parse_args(&argc, &argv, "--aaargh", NULL));
+ ok1(strstr(err_output, ": --aaargh: unrecognized option"));
+
+ /* Argument variants. */
+ reset_options();
+ test_cb_called = 0;
+ opt_register_arg("-a|--aaa", test_arg, NULL, "aaa", "AAAAAAll");
+ ok1(parse_args(&argc, &argv, "--aaa", "aaa", NULL));
+ ok1(argc == 1);
+ ok1(argv[0] == myname);
+ ok1(test_cb_called == 1);
+
+ ok1(parse_args(&argc, &argv, "--aaa=aaa", NULL));
+ ok1(argc == 1);
+ ok1(argv[0] == myname);
+ ok1(test_cb_called == 2);
+
+ ok1(parse_args(&argc, &argv, "-a", "aaa", NULL));
+ ok1(argc == 1);
+ ok1(argv[0] == myname);
+ ok1(test_cb_called == 3);
+
+ /* Malformed versions. */
+ ok1(!parse_args(&argc, &argv, "-a", NULL));
+ ok1(strstr(err_output, ": -a: requires an argument"));
+ ok1(!parse_args(&argc, &argv, "--aaa", NULL));
+ ok1(strstr(err_output, ": --aaa: requires an argument"));
+ ok1(!parse_args(&argc, &argv, "--aa", NULL));
+ ok1(strstr(err_output, ": --aa: unrecognized option"));
+ ok1(!parse_args(&argc, &argv, "--aaargh", NULL));
+ ok1(strstr(err_output, ": --aaargh: unrecognized option"));
+
+ /* Now, tables. */
+ /* Short table: */
+ reset_options();
+ test_cb_called = 0;
+ opt_register_table(short_table, NULL);
+ ok1(parse_args(&argc, &argv, "-a", NULL));
+ ok1(argc == 1);
+ ok1(argv[0] == myname);
+ ok1(argv[1] == NULL);
+ ok1(test_cb_called == 1);
+ /* This one needs an arg. */
+ ok1(parse_args(&argc, &argv, "-b", NULL) == false);
+ ok1(test_cb_called == 1);
+ ok1(parse_args(&argc, &argv, "-b", "b", NULL));
+ ok1(argc == 1);
+ ok1(argv[0] == myname);
+ ok1(argv[1] == NULL);
+ ok1(test_cb_called == 2);
+
+ /* Long table: */
+ reset_options();
+ test_cb_called = 0;
+ opt_register_table(long_table, NULL);
+ ok1(parse_args(&argc, &argv, "--ddd", NULL));
+ ok1(argc == 1);
+ ok1(argv[0] == myname);
+ ok1(argv[1] == NULL);
+ ok1(test_cb_called == 1);
+ /* This one needs an arg. */
+ ok1(parse_args(&argc, &argv, "--eee", NULL) == false);
+ ok1(test_cb_called == 1);
+ ok1(parse_args(&argc, &argv, "--eee", "eee", NULL));
+ ok1(argc == 1);
+ ok1(argv[0] == myname);
+ ok1(argv[1] == NULL);
+ ok1(test_cb_called == 2);
+
+ /* Short and long, both. */
+ reset_options();
+ test_cb_called = 0;
+ opt_register_table(long_and_short_table, NULL);
+ ok1(parse_args(&argc, &argv, "-g", NULL));
+ ok1(argc == 1);
+ ok1(argv[0] == myname);
+ ok1(argv[1] == NULL);
+ ok1(test_cb_called == 1);
+ ok1(parse_args(&argc, &argv, "--ggg", NULL));
+ ok1(argc == 1);
+ ok1(argv[0] == myname);
+ ok1(argv[1] == NULL);
+ ok1(test_cb_called == 2);
+ /* This one needs an arg. */
+ ok1(parse_args(&argc, &argv, "-h", NULL) == false);
+ ok1(test_cb_called == 2);
+ ok1(parse_args(&argc, &argv, "-h", "hhh", NULL));
+ ok1(argc == 1);
+ ok1(argv[0] == myname);
+ ok1(argv[1] == NULL);
+ ok1(test_cb_called == 3);
+ ok1(parse_args(&argc, &argv, "--hhh", NULL) == false);
+ ok1(test_cb_called == 3);
+ ok1(parse_args(&argc, &argv, "--hhh", "hhh", NULL));
+ ok1(argc == 1);
+ ok1(argv[0] == myname);
+ ok1(argv[1] == NULL);
+ ok1(test_cb_called == 4);
+
+ /* Those will all work as tables. */
+ test_cb_called = 0;
+ reset_options();
+ opt_register_table(subtables, NULL);
+ ok1(parse_args(&argc, &argv, "-a", NULL));
+ ok1(argc == 1);
+ ok1(argv[0] == myname);
+ ok1(argv[1] == NULL);
+ ok1(test_cb_called == 1);
+ /* This one needs an arg. */
+ ok1(parse_args(&argc, &argv, "-b", NULL) == false);
+ ok1(test_cb_called == 1);
+ ok1(parse_args(&argc, &argv, "-b", "b", NULL));
+ ok1(argc == 1);
+ ok1(argv[0] == myname);
+ ok1(argv[1] == NULL);
+ ok1(test_cb_called == 2);
+
+ ok1(parse_args(&argc, &argv, "--ddd", NULL));
+ ok1(argc == 1);
+ ok1(argv[0] == myname);
+ ok1(argv[1] == NULL);
+ ok1(test_cb_called == 3);
+ /* This one needs an arg. */
+ ok1(parse_args(&argc, &argv, "--eee", NULL) == false);
+ ok1(test_cb_called == 3);
+ ok1(parse_args(&argc, &argv, "--eee", "eee", NULL));
+ ok1(argc == 1);
+ ok1(argv[0] == myname);
+ ok1(argv[1] == NULL);
+ ok1(test_cb_called == 4);
+
+ /* Short and long, both. */
+ ok1(parse_args(&argc, &argv, "-g", NULL));
+ ok1(argc == 1);
+ ok1(argv[0] == myname);
+ ok1(argv[1] == NULL);
+ ok1(test_cb_called == 5);
+ ok1(parse_args(&argc, &argv, "--ggg", NULL));
+ ok1(argc == 1);
+ ok1(argv[0] == myname);
+ ok1(argv[1] == NULL);
+ ok1(test_cb_called == 6);
+ /* This one needs an arg. */
+ ok1(parse_args(&argc, &argv, "-h", NULL) == false);
+ ok1(test_cb_called == 6);
+ ok1(parse_args(&argc, &argv, "-h", "hhh", NULL));
+ ok1(argc == 1);
+ ok1(argv[0] == myname);
+ ok1(argv[1] == NULL);
+ ok1(test_cb_called == 7);
+ ok1(parse_args(&argc, &argv, "--hhh", NULL) == false);
+ ok1(test_cb_called == 7);
+ ok1(parse_args(&argc, &argv, "--hhh", "hhh", NULL));
+ ok1(argc == 1);
+ ok1(argv[0] == myname);
+ ok1(argv[1] == NULL);
+ ok1(test_cb_called == 8);
+
+ /* Now the tricky one: -? must not be confused with an unknown option */
+ test_cb_called = 0;
+ reset_options();
+
+ /* glibc's getopt does not handle ? with arguments. */
+ opt_register_noarg("-?", test_noarg, NULL, "Help");
+ ok1(parse_args(&argc, &argv, "-?", NULL));
+ ok1(test_cb_called == 1);
+ ok1(parse_args(&argc, &argv, "-a", NULL) == false);
+ ok1(test_cb_called == 1);
+ ok1(strstr(err_output, ": -a: unrecognized option"));
+ ok1(parse_args(&argc, &argv, "--aaaa", NULL) == false);
+ ok1(test_cb_called == 1);
+ ok1(strstr(err_output, ": --aaaa: unrecognized option"));
+
+ test_cb_called = 0;
+ reset_options();
+
+ /* Corner cases involving short arg parsing weirdness. */
+ opt_register_noarg("-a|--aaa", test_noarg, NULL, "a");
+ opt_register_arg("-b|--bbb", test_arg, NULL, "bbb", "b");
+ opt_register_arg("-c|--ccc", test_arg, NULL, "aaa", "c");
+ /* -aa == -a -a */
+ ok1(parse_args(&argc, &argv, "-aa", NULL));
+ ok1(test_cb_called == 2);
+ ok1(parse_args(&argc, &argv, "-aab", NULL) == false);
+ ok1(test_cb_called == 4);
+ ok1(strstr(err_output, ": -b: requires an argument"));
+ ok1(parse_args(&argc, &argv, "-bbbb", NULL));
+ ok1(test_cb_called == 5);
+ ok1(parse_args(&argc, &argv, "-aabbbb", NULL));
+ ok1(test_cb_called == 8);
+ ok1(parse_args(&argc, &argv, "-aabbbb", "-b", "bbb", NULL));
+ ok1(test_cb_called == 12);
+ ok1(parse_args(&argc, &argv, "-aabbbb", "--bbb", "bbb", NULL));
+ ok1(test_cb_called == 16);
+ ok1(parse_args(&argc, &argv, "-aabbbb", "--bbb=bbb", NULL));
+ ok1(test_cb_called == 20);
+ ok1(parse_args(&argc, &argv, "-aacaaa", NULL));
+ ok1(test_cb_called == 23);
+ ok1(parse_args(&argc, &argv, "-aacaaa", "-a", NULL));
+ ok1(test_cb_called == 27);
+ ok1(parse_args(&argc, &argv, "-aacaaa", "--bbb", "bbb", "-aacaaa",
+ NULL));
+ ok1(test_cb_called == 34);
+
+ test_cb_called = 0;
+ reset_options();
+
+ /* -- and POSIXLY_CORRECT */
+ opt_register_noarg("-a|--aaa", test_noarg, NULL, "a");
+ ok1(parse_args(&argc, &argv, "-a", "--", "-a", NULL));
+ ok1(test_cb_called == 1);
+ ok1(argc == 2);
+ ok1(strcmp(argv[1], "-a") == 0);
+ ok1(!argv[2]);
+
+ unsetenv("POSIXLY_CORRECT");
+ ok1(parse_args(&argc, &argv, "-a", "somearg", "-a", "--", "-a", NULL));
+ ok1(test_cb_called == 3);
+ ok1(argc == 3);
+ ok1(strcmp(argv[1], "somearg") == 0);
+ ok1(strcmp(argv[2], "-a") == 0);
+ ok1(!argv[3]);
+
+ setenv("POSIXLY_CORRECT", "1", 1);
+ ok1(parse_args(&argc, &argv, "-a", "somearg", "-a", "--", "-a", NULL));
+ ok1(test_cb_called == 4);
+ ok1(argc == 5);
+ ok1(strcmp(argv[1], "somearg") == 0);
+ ok1(strcmp(argv[2], "-a") == 0);
+ ok1(strcmp(argv[3], "--") == 0);
+ ok1(strcmp(argv[4], "-a") == 0);
+ ok1(!argv[5]);
+
+ /* We should have tested each one at least once! */
+ ok1(realloc_count);
+ ok1(alloc_count);
+ ok1(free_count);
+
+ ok1(free_count < alloc_count);
+ reset_options();
+ ok1(free_count == alloc_count);
+
+ /* parse_args allocates argv */
+ free(argv);
+ return exit_status();
+}
projects / ccan / blobdiff