1 #include <tools/ccanlint/ccanlint.h>
2 #include <tools/tools.h>
3 #include <ccan/talloc/talloc.h>
4 #include <ccan/str/str.h>
17 /* Note: we already test safe_mode in run_tests.c */
18 static const char *can_run_coverage(struct manifest *m)
20 unsigned int timeleft = default_timeout_ms;
23 if (!run_command(m, &timeleft, &output, "gcov -h"))
24 return talloc_asprintf(m, "No gcov support: %s", output);
28 static bool build_module_objs_with_coverage(struct manifest *m, bool keep,
34 *modobjs = talloc_strdup(m, "");
35 list_for_each(&m->c_files, i, list) {
37 char *fullfile = talloc_asprintf(m, "%s/%s", m->dir, i->name);
39 i->cov_compiled = maybe_temp_file(m, "", keep, fullfile);
40 if (!compile_object(m, fullfile, ccan_dir, "",
41 i->cov_compiled, &err)) {
42 score_file_error(score, i, 0, err);
43 talloc_free(i->cov_compiled);
44 i->cov_compiled = NULL;
47 *modobjs = talloc_asprintf_append(*modobjs,
48 " %s", i->cov_compiled);
53 static char *obj_list(const struct manifest *m, const char *modobjs)
58 /* We expect to be linked with tap, unless that's us. */
59 if (!streq(m->basename, "tap"))
60 list = talloc_asprintf(m, "%s/ccan/tap.o", ccan_dir);
62 list = talloc_strdup(m, "");
64 /* Objects from any other C files. */
65 list_for_each(&m->other_test_c_files, i, list)
66 list = talloc_asprintf_append(list, " %s", i->compiled);
69 list = talloc_append_string(list, modobjs);
71 /* Other ccan modules (don't need coverage versions of those). */
72 list_for_each(&m->dep_dirs, i, list) {
74 list = talloc_asprintf_append(list, " %s", i->compiled);
80 static char *lib_list(const struct manifest *m)
83 char **libs = get_libs(m, m->dir, &num, &m->info_file->compiled);
84 char *ret = talloc_strdup(m, "");
86 for (i = 0; i < num; i++)
87 ret = talloc_asprintf_append(ret, "-l%s ", libs[i]);
91 static char *cov_compile(const void *ctx,
93 struct ccan_file *file,
99 file->cov_compiled = maybe_temp_file(ctx, "", keep, file->fullname);
100 if (!compile_and_link(ctx, file->fullname, ccan_dir,
101 obj_list(m, modobjs),
103 lib_list(m), file->cov_compiled, &output)) {
104 talloc_free(file->cov_compiled);
105 file->cov_compiled = NULL;
112 /* FIXME: Coverage from testable examples as well. */
113 static void do_compile_coverage_tests(struct manifest *m,
115 unsigned int *timeleft,
118 char *cmdout, *modobjs = NULL;
121 if (!list_empty(&m->api_tests)
122 && !build_module_objs_with_coverage(m, keep, score, &modobjs)) {
123 score->error = "Failed to compile module objects with coverage";
127 list_for_each(&m->run_tests, i, list) {
128 cmdout = cov_compile(m, m, i, NULL, keep);
130 score->error = "Failed to compile test with coverage";
131 score_file_error(score, i, 0, cmdout);
135 list_for_each(&m->api_tests, i, list) {
136 cmdout = cov_compile(m, m, i, modobjs, keep);
138 score->error = "Failed to compile test with coverage";
139 score_file_error(score, i, 0, cmdout);
144 score->score = score->total;
148 struct ccanlint compile_coverage_tests = {
149 .key = "compile-coverage-tests",
150 .name = "Module tests compile with profiling",
151 .check = do_compile_coverage_tests,
152 .can_run = can_run_coverage,
155 REGISTER_TEST(compile_coverage_tests, &compile_tests, NULL);