X-Git-Url: https://git.ozlabs.org/?a=blobdiff_plain;f=tools%2Fccanlint%2Fcompulsory_tests%2Fcheck_build.c;fp=tools%2Fccanlint%2Fcompulsory_tests%2Fcheck_build.c;h=eb968e11e36d65052ce3d647e88093da16a33c8e;hb=5f44c8ca0eb66503db51e0df1b65ff173eb42f57;hp=0000000000000000000000000000000000000000;hpb=382e1e2900997b5cc5f28c350c6fcb54d4859ecc;p=ccan

diff --git a/tools/ccanlint/compulsory_tests/check_build.c b/tools/ccanlint/compulsory_tests/check_build.c
new file mode 100644
index 00000000..eb968e11
--- /dev/null
+++ b/tools/ccanlint/compulsory_tests/check_build.c
@@ -0,0 +1,93 @@
+#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 const char *can_build(struct manifest *m)
+{
+	if (safe_mode)
+		return "Safe mode enabled";
+	return NULL;
+}
+
+static char *obj_list(const struct manifest *m)
+{
+	char *list = talloc_strdup(m, "");
+	struct ccan_file *i;
+
+	/* Other CCAN deps. */
+	list_for_each(&m->dep_objs, i, list)
+		list = talloc_asprintf_append(list, "%s ", i->name);
+
+	return list;
+}
+
+static char *lib_list(const struct manifest *m)
+{
+	unsigned int i, num;
+	char **libs = get_libs(m, ".", ".", &num, &m->info_file->compiled);
+	char *ret = talloc_strdup(m, "");
+
+	for (i = 0; i < num; i++)
+		ret = talloc_asprintf_append(ret, "-l%s ", libs[i]);
+	return ret;
+}
+
+static void *check_use_build(struct manifest *m)
+{
+	char *contents;
+	char *tmpfile, *err;
+	int fd;
+
+	tmpfile = temp_file(m, ".c");
+
+	fd = open(tmpfile, O_WRONLY | O_CREAT | O_EXCL, 0600);
+	if (fd < 0)
+		return talloc_asprintf(m, "Creating temporary file: %s",
+				       strerror(errno));
+
+	contents = talloc_asprintf(tmpfile,
+				   "#include <ccan/%s/%s.h>\n"
+				   "int main(void)\n"
+				   "{\n"
+				   "	return 0;\n"
+				   "}\n",
+				   m->basename, m->basename);
+	if (write(fd, contents, strlen(contents)) != strlen(contents)) {
+		close(fd);
+		return "Failure writing to temporary file";
+	}
+	close(fd);
+
+	if (!compile_and_link(m, tmpfile, obj_list(m), "", lib_list(m), &err))
+		return err;
+	return NULL;
+}
+
+static const char *describe_use_build(struct manifest *m, void *check_result)
+{
+	return talloc_asprintf(check_result, 
+			       "Linking against module:\n"
+			       "%s", (char *)check_result);
+}
+
+struct ccanlint check_build = {
+	.name = "Module can be used",
+	.total_score = 1,
+	.check = check_use_build,
+	.describe = describe_use_build,
+	.can_run = can_build,
+};
+
+REGISTER_TEST(check_build, &build, NULL);