#include "ccanlint.h"
#include "../tools.h"
#include <unistd.h>
-#include <getopt.h>
#include <stdarg.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <err.h>
#include <ctype.h>
+#include <ccan/btree/btree.h>
+#include <ccan/str/str.h>
+#include <ccan/str_talloc/str_talloc.h>
#include <ccan/talloc/talloc.h>
+#include <ccan/opt/opt.h>
+#include <ccan/foreach/foreach.h>
-static unsigned int verbose = 0;
+int verbose = 0;
static LIST_HEAD(compulsory_tests);
static LIST_HEAD(normal_tests);
static LIST_HEAD(finished_tests);
bool safe_mode = false;
-
-static void usage(const char *name)
-{
- fprintf(stderr, "Usage: %s [-s] [-n] [-v] [-d <dirname>]\n"
- " -v: verbose mode\n"
- " -s: simply give one line summary\n"
- " -d: use this directory instead of the current one\n"
- " -n: do not compile anything\n",
- name);
- exit(1);
-}
+static struct btree *cmdline_exclude;
+static struct btree *info_exclude;
+static unsigned int timeout;
#if 0
static void indent_print(const char *string)
static const char *should_skip(struct manifest *m, struct ccanlint *i)
{
- if (i->skip_fail)
- return "dependency failed";
+ if (btree_lookup(cmdline_exclude, i->key))
+ return "excluded on command line";
+ if (btree_lookup(info_exclude, i->key))
+ return "excluded in _info file";
+
if (i->skip)
- return "dependency was skipped";
+ return i->skip;
+
+ if (i->skip_fail)
+ return "dependency failed";
if (i->can_run)
return i->can_run(m);
struct manifest *m)
{
void *result;
- unsigned int this_score;
+ unsigned int this_score, max_score, timeleft;
const struct dependent *d;
const char *skip;
+ bool bad, good;
//one less test to run through
list_for_each(&i->dependencies, d, node)
d->dependent->num_depends--;
skip = should_skip(m, i);
+
if (skip) {
- if (verbose)
+ skip:
+ if (verbose && !streq(skip, "not relevant to target"))
printf(" %s: skipped (%s)\n", i->name, skip);
/* If we're skipping this because a prereq failed, we fail. */
list_del(&i->list);
list_add_tail(&finished_tests, &i->list);
list_for_each(&i->dependencies, d, node) {
- d->dependent->skip = true;
+ if (d->dependent->skip)
+ continue;
+ d->dependent->skip = "dependency was skipped";
d->dependent->skip_fail = i->skip_fail;
}
return true;
}
- result = i->check(m);
- if (!result) {
- if (verbose)
- printf(" %s: OK\n", i->name);
- if (i->total_score) {
- *score += i->total_score;
- *total_score += i->total_score;
- }
-
- list_del(&i->list);
- list_add_tail(&finished_tests, &i->list);
- return true;
+ timeleft = timeout ? timeout : default_timeout_ms;
+ result = i->check(m, i->keep_results, &timeleft);
+ if (timeout && timeleft == 0) {
+ skip = "timeout";
+ goto skip;
}
- if (i->score)
+ max_score = i->total_score;
+ if (!max_score)
+ max_score = 1;
+
+ if (!result)
+ this_score = max_score;
+ else if (i->score)
this_score = i->score(m, result);
else
this_score = 0;
- list_del(&i->list);
- list_add_tail(&finished_tests, &i->list);
+ bad = (this_score == 0);
+ good = (this_score >= max_score);
- *total_score += i->total_score;
- *score += this_score;
- if (!quiet) {
- printf("%s\n", i->describe(m, result));
+ if (verbose || (!good && !quiet)) {
+ printf(" %s: %s", i->name,
+ bad ? "FAIL" : good ? "PASS" : "PARTIAL");
+ if (max_score > 1)
+ printf(" (+%u/%u)", this_score, max_score);
+ printf("\n");
+ }
+ if (!quiet && result) {
+ const char *desc;
+ if (i->describe && (desc = i->describe(m, result)) != NULL)
+ printf(" %s\n", desc);
if (i->handle)
i->handle(m, result);
}
- /* Skip any tests which depend on this one. */
- list_for_each(&i->dependencies, d, node) {
- d->dependent->skip = true;
- d->dependent->skip_fail = true;
+ if (i->total_score) {
+ *score += this_score;
+ *total_score += i->total_score;
}
- return false;
+ list_del(&i->list);
+ list_add_tail(&finished_tests, &i->list);
+
+ if (bad) {
+ /* Skip any tests which depend on this one. */
+ list_for_each(&i->dependencies, d, node) {
+ if (d->dependent->skip)
+ continue;
+ d->dependent->skip = "dependency failed";
+ d->dependent->skip_fail = true;
+ }
+ }
+ return good;
}
static void register_test(struct list_head *h, struct ccanlint *test, ...)
static void init_tests(void)
{
const struct ccanlint *i;
+ struct btree *keys, *names;
#undef REGISTER_TEST
-#define REGISTER_TEST(name, ...) register_test(&normal_tests, &name, __VA_ARGS__)
+#define REGISTER_TEST(name, ...) register_test(&normal_tests, &name, __VA_ARGS__, NULL)
#include "generated-normal-tests"
#undef REGISTER_TEST
-#define REGISTER_TEST(name, ...) register_test(&compulsory_tests, &name, __VA_ARGS__)
+#define REGISTER_TEST(name, ...) register_test(&compulsory_tests, &name, __VA_ARGS__, NULL)
#include "generated-compulsory-tests"
+ /* Self-consistency check: make sure no two tests
+ have the same key or name. */
+ keys = btree_new(btree_strcmp);
+ names = btree_new(btree_strcmp);
+ list_for_each(&compulsory_tests, i, list) {
+ if (!btree_insert(keys, i->key))
+ errx(1, "BUG: Duplicate test key '%s'", i->key);
+ if (!btree_insert(keys, i->name))
+ errx(1, "BUG: Duplicate test name '%s'", i->name);
+ }
+ list_for_each(&normal_tests, i, list) {
+ if (!btree_insert(keys, i->key))
+ errx(1, "BUG: Duplicate test key '%s'", i->key);
+ if (!btree_insert(keys, i->name))
+ errx(1, "BUG: Duplicate test name '%s'", i->name);
+ }
+ btree_delete(keys);
+ btree_delete(names);
+
if (!verbose)
return;
}
}
+static struct ccanlint *find_test(const char *key)
+{
+ struct ccanlint *i;
+
+ list_for_each(&compulsory_tests, i, list)
+ if (streq(i->key, key))
+ return i;
+
+ list_for_each(&normal_tests, i, list)
+ if (streq(i->key, key))
+ return i;
+
+ return NULL;
+}
+
+static char *keep_test(const char *testname, void *unused)
+{
+ struct ccanlint *i = find_test(testname);
+ if (!i)
+ errx(1, "No test %s to --keep", testname);
+ i->keep_results = true;
+ return NULL;
+}
+
+static char *skip_test(const char *testname, void *unused)
+{
+ btree_insert(cmdline_exclude, optarg);
+ return NULL;
+}
+
+static void print_tests(struct list_head *tests, const char *type)
+{
+ struct ccanlint *i;
+
+ printf("%s tests:\n", type);
+ /* This makes them print in topological order. */
+ while ((i = get_next_test(tests)) != NULL) {
+ const struct dependent *d;
+ printf(" %-25s %s\n", i->key, i->name);
+ list_del(&i->list);
+ list_for_each(&i->dependencies, d, node)
+ d->dependent->num_depends--;
+ }
+}
+
+static char *list_tests(void *arg)
+{
+ print_tests(&compulsory_tests, "Compulsory");
+ print_tests(&normal_tests, "Normal");
+ exit(0);
+}
+
+static char *strip(const void *ctx, const char *line)
+{
+ line += strcspn(line, IDENT_CHARS "-");
+ return talloc_strndup(ctx, line, strspn(line, IDENT_CHARS "-"));
+}
+
+static void add_info_fails(struct ccan_file *info)
+{
+ struct doc_section *d;
+ unsigned int i;
+
+ list_for_each(get_ccan_file_docs(info), d, list) {
+ if (!streq(d->type, "fails"))
+ continue;
+
+ for (i = 0; i < d->num_lines; i++)
+ btree_insert(info_exclude, strip(info, d->lines[i]));
+ break;
+ }
+}
+
+static bool depends_on(struct ccanlint *i, struct ccanlint *target)
+{
+ const struct dependent *d;
+
+ if (i == target)
+ return true;
+
+ list_for_each(&i->dependencies, d, node) {
+ if (depends_on(d->dependent, target))
+ return true;
+ }
+ return false;
+}
+
+/* O(N^2), who cares? */
+static void skip_unrelated_tests(struct ccanlint *target)
+{
+ struct ccanlint *i;
+ struct list_head *list;
+
+ foreach_ptr(list, &compulsory_tests, &normal_tests)
+ list_for_each(list, i, list)
+ if (!depends_on(i, target))
+ i->skip = "not relevant to target";
+}
+
int main(int argc, char *argv[])
{
- int c;
bool summary = false;
unsigned int score = 0, total_score = 0;
struct manifest *m;
struct ccanlint *i;
const char *prefix = "";
+ char *dir = talloc_getcwd(NULL), *base_dir = dir, *target = NULL;
+
+ init_tests();
- /* I'd love to use long options, but that's not standard. */
- /* FIXME: getopt_long ccan package? */
- while ((c = getopt(argc, argv, "sd:vn")) != -1) {
- switch (c) {
- case 'd':
- prefix = talloc_append_string(talloc_basename(NULL,
- optarg),
- ": ");
- if (chdir(optarg) != 0)
- err(1, "Changing into directory '%s'", optarg);
- break;
- case 's':
- summary = true;
- break;
- case 'v':
- verbose++;
- break;
- case 'n':
- safe_mode = true;
- break;
- default:
- usage(argv[0]);
- }
+ cmdline_exclude = btree_new(btree_strcmp);
+ info_exclude = btree_new(btree_strcmp);
+
+ opt_register_arg("--dir|-d", opt_set_charp, opt_show_charp, &dir,
+ "use this directory");
+ opt_register_noarg("-n|--safe-mode", opt_set_bool, &safe_mode,
+ "do not compile anything");
+ opt_register_noarg("-l|--list-tests", list_tests, NULL,
+ "list tests ccanlint performs (and exit)");
+ opt_register_arg("-k|--keep <testname>", keep_test, NULL, NULL,
+ "keep results of <testname> (can be used multiple times)");
+ opt_register_noarg("--summary|-s", opt_set_bool, &summary,
+ "simply give one line summary");
+ opt_register_noarg("--verbose|-v", opt_inc_intval, &verbose,
+ "verbose mode (can specify more than once)");
+ opt_register_arg("-x|--exclude <testname>", skip_test, NULL, NULL,
+ "exclude <testname> (can be used multiple times)");
+ opt_register_arg("-t|--timeout <milleseconds>", opt_set_uintval,
+ NULL, &timeout,
+ "ignore (terminate) tests that are slower than this");
+ opt_register_arg("--target <testname>", opt_set_charp,
+ NULL, &target,
+ "only run one test (and its prerequisites)");
+ opt_register_noarg("-?|-h|--help", opt_usage_and_exit,
+ "\nA program for checking and guiding development"
+ " of CCAN modules.",
+ "This usage message");
+
+ opt_parse(&argc, argv, opt_log_stderr_exit);
+
+ if (dir[0] != '/')
+ dir = talloc_asprintf_append(NULL, "%s/%s", base_dir, dir);
+ if (dir != base_dir)
+ prefix = talloc_append_string(talloc_basename(NULL, dir), ": ");
+ if (verbose >= 2)
+ compile_verbose = true;
+ if (verbose >= 3)
+ tools_verbose = true;
+
+ /* We move into temporary directory, so gcov dumps its files there. */
+ if (chdir(temp_dir(talloc_autofree_context())) != 0)
+ err(1, "Error changing to %s temporary dir", temp_dir(NULL));
+
+ m = get_manifest(talloc_autofree_context(), dir);
+
+ /* Create a symlink from temp dir back to src dir's test directory. */
+ if (symlink(talloc_asprintf(m, "%s/test", dir),
+ talloc_asprintf(m, "%s/test", temp_dir(NULL))) != 0)
+ err(1, "Creating test symlink in %s", temp_dir(NULL));
+
+ if (target) {
+ struct ccanlint *test;
+
+ test = find_test(target);
+ if (!test)
+ err(1, "Unknown test to run '%s'", target);
+ skip_unrelated_tests(test);
}
- if (optind < argc)
- usage(argv[0]);
-
- m = get_manifest(talloc_autofree_context());
-
- init_tests();
-
- /* If you don't pass the compulsory tests, you don't even get a score */
+ /* If you don't pass the compulsory tests, you get a score of 0. */
if (verbose)
printf("Compulsory tests:\n");
while ((i = get_next_test(&compulsory_tests)) != NULL) {
if (!run_test(i, summary, &score, &total_score, m)) {
+ printf("%sTotal score: 0/%u\n", prefix, total_score);
errx(1, "%s%s failed", prefix, i->name);
}
}
+ add_info_fails(m->info_file);
+
if (verbose)
printf("\nNormal tests:\n");
while ((i = get_next_test(&normal_tests)) != NULL)
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