Build tests for ccan.

[ccan] / tools / ccanlint / tests / check_depends_exist.c

diff --git a/tools/ccanlint/tests/check_depends_exist.c b/tools/ccanlint/tests/check_depends_exist.c
new file mode 100644 (file)
index 0000000..0978340
--- /dev/null
+++ b/tools/ccanlint/tests/check_depends_exist.c
@@ -0,0 +1,71 @@
+#include <tools/ccanlint/ccanlint.h>
+#include <tools/tools.h>
+#include <ccan/talloc/talloc.h>
+#include <ccan/str/str.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+#include <unistd.h>
+#include <limits.h>
+#include <errno.h>
+#include <stdlib.h>
+#include <stdio.h>
+#include <err.h>
+#include <string.h>
+#include <ctype.h>
+
+static char *add_dep(char *sofar, struct manifest *m, const char *dep)
+{
+       char *dir;
+       struct stat st;
+       struct ccan_file *f;
+
+       dir = talloc_asprintf(m, "../%s", dep);
+       if (stat(dir, &st) != 0) {
+               return talloc_asprintf_append(sofar,
+                                             "ccan/%s: expected it in"
+                                             " directory %s\n",
+                                             dep, dir);
+       }
+
+       f = new_ccan_file(m, dir);
+       list_add_tail(&m->dep_dirs, &f->list);
+       return sofar;
+}
+
+static void *check_depends_exist(struct manifest *m)
+{
+       unsigned int i;
+       char *report = NULL;
+       char **deps;
+
+       if (safe_mode)
+               deps = get_safe_ccan_deps(m, "..", m->basename, true);
+       else
+               deps = get_deps(m, "..", m->basename, true);
+
+       for (i = 0; deps[i]; i++) {
+               if (!strstarts(deps[i], "ccan/"))
+                       continue;
+
+               report = add_dep(report, m, deps[i] + strlen("ccan/"));
+       }
+       return report;
+}
+
+static const char *describe_depends_exist(struct manifest *m,
+                                         void *check_result)
+{
+       return talloc_asprintf(check_result,
+                              "The following dependencies are are expected:\n"
+                              "%s", (char *)check_result);
+}
+
+struct ccanlint depends_exist = {
+       .name = "CCAN dependencies are present",
+       .total_score = 1,
+       .check = check_depends_exist,
+       .describe = describe_depends_exist,
+};
+
+REGISTER_TEST(depends_exist, NULL);