/*
* ccanlint: assorted checks and advice for a ccan package
- * Copyright (C) 2008 Rusty Russell
+ * Copyright (C) 2008 Rusty Russell, Idris Soule
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the Free
* Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#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>
-static unsigned int verbose = 0;
-static LIST_HEAD(tests);
-
-static void init_tests(void)
-{
-#include "generated-init-tests"
-}
+unsigned int verbose = 0;
+static LIST_HEAD(compulsory_tests);
+static LIST_HEAD(normal_tests);
+static LIST_HEAD(finished_tests);
+bool safe_mode = false;
+static struct btree *cmdline_exclude;
+static struct btree *info_exclude;
+static unsigned int timeout;
static void usage(const char *name)
{
- fprintf(stderr, "Usage: %s [-s] [-v] [-d <dirname>]\n"
- " -v: verbose mode\n"
- " -s: simply give one line per FAIL and total score\n"
- " -d: use this directory instead of the current one\n",
+ fprintf(stderr, "Usage: %s [-s] [-n] [-v] [-t <ms>] [-d <dirname>] [-x <test>]* [-k <test>]*\n"
+ " -v: verbose mode (can specify more than once)\n"
+ " -s: simply give one line summary\n"
+ " -d: use this directory instead of the current one\n"
+ " -n: do not compile anything\n"
+ " -l: list tests ccanlint performs\n"
+ " -k: keep results of this test (can be used multiple times)\n"
+ " -x: exclude tests (can be used multiple times)\n"
+ " -t: ignore (terminate) tests that are slower than this\n",
name);
exit(1);
}
+#if 0
static void indent_print(const char *string)
{
while (*string) {
string += line;
}
}
+#endif
bool ask(const char *question)
{
&& toupper(reply[0]) == 'Y';
}
-static bool run_test(const struct ccanlint *i,
- bool summary,
+static const char *should_skip(struct manifest *m, struct ccanlint *i)
+{
+ 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_fail)
+ return "dependency failed";
+
+ if (i->skip)
+ return "dependency was skipped";
+
+ if (i->can_run)
+ return i->can_run(m);
+ return NULL;
+}
+
+static bool run_test(struct ccanlint *i,
+ bool quiet,
unsigned int *score,
unsigned int *total_score,
struct manifest *m)
{
void *result;
- unsigned int this_score;
+ unsigned int this_score, timeleft;
+ const struct dependent *d;
+ const char *skip;
+ bool bad, good;
- if (i->total_score)
- *total_score += i->total_score;
+ //one less test to run through
+ list_for_each(&i->dependencies, d, node)
+ d->dependent->num_depends--;
+
+ skip = should_skip(m, i);
- result = i->check(m);
- if (!result) {
+ if (skip) {
+ skip:
if (verbose)
- printf(" %s: OK\n", i->name);
- if (i->total_score)
- *score += i->total_score;
+ printf(" %s: skipped (%s)\n", i->name, skip);
+
+ /* If we're skipping this because a prereq failed, we fail. */
+ if (i->skip_fail)
+ *total_score += i->total_score;
+
+ list_del(&i->list);
+ list_add_tail(&finished_tests, &i->list);
+ list_for_each(&i->dependencies, d, node) {
+ d->dependent->skip = true;
+ d->dependent->skip_fail = i->skip_fail;
+ }
return true;
}
- if (i->score)
+ timeleft = timeout ? timeout : default_timeout_ms;
+ result = i->check(m, i->keep_results, &timeleft);
+ if (timeout && timeleft == 0) {
+ skip = "timeout";
+ goto skip;
+ }
+
+ if (!result)
+ this_score = i->total_score ? i->total_score : 1;
+ else if (i->score)
this_score = i->score(m, result);
else
this_score = 0;
- *score += this_score;
- if (summary) {
- printf("%s FAILED (%u/%u)\n",
- i->name, this_score, i->total_score);
+ bad = (this_score == 0 && i->total_score != 0);
+ good = (this_score >= i->total_score);
- if (verbose)
- indent_print(i->describe(m, result));
- return false;
+ if (verbose || (bad && !quiet)) {
+ printf(" %s: %s", i->name,
+ bad ? "FAIL" : good ? "PASS" : "PARTIAL");
+ if (i->total_score)
+ printf(" (+%u/%u)",
+ this_score, i->total_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);
+ }
+
+ if (i->total_score) {
+ *score += this_score;
+ *total_score += i->total_score;
}
- printf("%s\n", i->describe(m, result));
+ list_del(&i->list);
+ list_add_tail(&finished_tests, &i->list);
- if (i->handle)
- i->handle(m, result);
+ if (bad) {
+ /* Skip any tests which depend on this one. */
+ list_for_each(&i->dependencies, d, node) {
+ d->dependent->skip = true;
+ d->dependent->skip_fail = true;
+ }
+ }
+ return !bad;
+}
+
+static void register_test(struct list_head *h, struct ccanlint *test, ...)
+{
+ va_list ap;
+ struct ccanlint *depends;
+ struct dependent *dchild;
+
+ list_add(h, &test->list);
+
+ va_start(ap, test);
+ /* Careful: we might have been initialized by a dependent. */
+ if (test->dependencies.n.next == NULL)
+ list_head_init(&test->dependencies);
+
+ //dependent(s) args (if any), last one is NULL
+ while ((depends = va_arg(ap, struct ccanlint *)) != NULL) {
+ dchild = malloc(sizeof(*dchild));
+ dchild->dependent = test;
+ /* The thing we depend on might not be initialized yet! */
+ if (depends->dependencies.n.next == NULL)
+ list_head_init(&depends->dependencies);
+ list_add_tail(&depends->dependencies, &dchild->node);
+ test->num_depends++;
+ }
+ va_end(ap);
+}
+
+/**
+ * get_next_test - retrieves the next test to be processed
+ **/
+static inline struct ccanlint *get_next_test(struct list_head *test)
+{
+ struct ccanlint *i;
- return false;
+ if (list_empty(test))
+ return NULL;
+
+ list_for_each(test, i, list) {
+ if (i->num_depends == 0)
+ return i;
+ }
+ errx(1, "Can't make process; test dependency cycle");
+}
+
+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__, NULL)
+#include "generated-normal-tests"
+#undef REGISTER_TEST
+#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;
+
+ printf("\nCompulsory Tests\n");
+ list_for_each(&compulsory_tests, i, list) {
+ printf("%s depends on %u others\n", i->name, i->num_depends);
+ if (!list_empty(&i->dependencies)) {
+ const struct dependent *d;
+ printf("These depend on us:\n");
+ list_for_each(&i->dependencies, d, node)
+ printf("\t%s\n", d->dependent->name);
+ }
+ }
+
+ printf("\nNormal Tests\n");
+ list_for_each(&normal_tests, i, list) {
+ printf("%s depends on %u others\n", i->name, i->num_depends);
+ if (!list_empty(&i->dependencies)) {
+ const struct dependent *d;
+ printf("These depend on us:\n");
+ list_for_each(&i->dependencies, d, node)
+ printf("\t%s\n", d->dependent->name);
+ }
+ }
+}
+
+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 void keep_test(const char *testname)
+{
+ struct ccanlint *i = find_test(testname);
+ if (!i)
+ errx(1, "No test %s to --keep", testname);
+ i->keep_results = true;
+}
+
+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 void list_tests(void)
+{
+ 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;
+ }
}
int main(int argc, char *argv[])
{
int c;
bool summary = false;
- unsigned int score, total_score;
+ unsigned int score = 0, total_score = 0;
struct manifest *m;
- const struct ccanlint *i;
+ struct ccanlint *i;
+ const char *prefix = "", *dir = talloc_getcwd(NULL);
+
+ init_tests();
+
+ cmdline_exclude = btree_new(btree_strcmp);
+ info_exclude = btree_new(btree_strcmp);
/* I'd love to use long options, but that's not standard. */
- /* FIXME: getopt_long ccan package? */
- while ((c = getopt(argc, argv, "sd:v")) != -1) {
+ /* FIXME: popt ccan package? */
+ while ((c = getopt(argc, argv, "sd:vnlx:t:k:")) != -1) {
switch (c) {
case 'd':
- if (chdir(optarg) != 0)
- err(1, "Changing into directory '%s'", optarg);
+ if (optarg[0] != '/')
+ dir = talloc_asprintf_append(NULL, "%s/%s",
+ dir, optarg);
+ else
+ dir = optarg;
+ prefix = talloc_append_string(talloc_basename(NULL,
+ optarg),
+ ": ");
break;
+ case 'l':
+ list_tests();
case 's':
summary = true;
break;
case 'v':
verbose++;
break;
+ case 'n':
+ safe_mode = true;
+ break;
+ case 'k':
+ keep_test(optarg);
+ break;
+ case 'x':
+ btree_insert(cmdline_exclude, optarg);
+ break;
+ case 't':
+ timeout = atoi(optarg);
+ if (!timeout)
+ errx(1, "Invalid timeout %s: 1 ms minumum",
+ optarg);
+ break;
default:
usage(argv[0]);
}
if (optind < argc)
usage(argv[0]);
- m = get_manifest();
+ if (verbose >= 2)
+ compile_verbose = true;
+ if (verbose >= 3)
+ tools_verbose = true;
- init_tests();
+ /* 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 you don't pass the compulsory tests, you don't even get a score */
if (verbose)
printf("Compulsory tests:\n");
- list_for_each(&tests, i, list)
- if (!i->total_score)
- if (!run_test(i, summary, &score, &total_score, m))
- exit(1);
+
+ while ((i = get_next_test(&compulsory_tests)) != NULL) {
+ if (!run_test(i, summary, &score, &total_score, m)) {
+ errx(1, "%s%s failed", prefix, i->name);
+ }
+ }
+
+ add_info_fails(m->info_file);
if (verbose)
printf("\nNormal tests:\n");
- score = total_score = 0;
- list_for_each(&tests, i, list)
- if (i->total_score)
- run_test(i, summary, &score, &total_score, m);
-
- printf("Total score: %u/%u\n", score, total_score);
+ while ((i = get_next_test(&normal_tests)) != NULL)
+ run_test(i, summary, &score, &total_score, m);
+ printf("%sTotal score: %u/%u\n", prefix, score, total_score);
return 0;
}