X-Git-Url: https://git.ozlabs.org/?p=ccan;a=blobdiff_plain;f=tools%2Fccanlint%2Fcompulsory_tests%2Fcompile_tests.c;fp=tools%2Fccanlint%2Fcompulsory_tests%2Fcompile_tests.c;h=57c257a2d828de68c1306dcfd1bcfbf2fe22097d;hp=0000000000000000000000000000000000000000;hb=5f44c8ca0eb66503db51e0df1b65ff173eb42f57;hpb=382e1e2900997b5cc5f28c350c6fcb54d4859ecc

diff --git a/tools/ccanlint/compulsory_tests/compile_tests.c b/tools/ccanlint/compulsory_tests/compile_tests.c
new file mode 100644
index 00000000..57c257a2
--- /dev/null
+++ b/tools/ccanlint/compulsory_tests/compile_tests.c
@@ -0,0 +1,192 @@
+#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, bool link_with_module)
+{
+	char *list;
+	struct ccan_file *i;
+
+	/* We expect to be linked with tap, unless that's us. */
+	if (!streq(m->basename, "tap"))
+		list = talloc_strdup(m, "../tap.o");
+	else
+		list = talloc_strdup(m, "");
+
+	/* Objects from any other C files. */
+	list_for_each(&m->other_test_c_files, i, list)
+		list = talloc_asprintf_append(list, " %s", i->compiled);
+
+	if (link_with_module)
+		list = talloc_asprintf_append(list, " ../%s.o", m->basename);
+
+	/* Other ccan modules. */
+	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 char *compile(const void *ctx,
+		     struct manifest *m, struct ccan_file *file, bool fail,
+		     bool link_with_module)
+{
+	char *errmsg;
+
+	file->compiled = compile_and_link(ctx, file->name,
+					  obj_list(m, link_with_module),
+					  fail ? "-DFAIL" : "",
+					  lib_list(m), &errmsg);
+	if (!file->compiled)
+		return errmsg;
+	talloc_steal(ctx, file->compiled);
+	return NULL;
+}
+
+struct compile_tests_result {
+	struct list_node list;
+	const char *filename;
+	const char *description;
+	const char *output;
+};
+
+static void *do_compile_tests(struct manifest *m)
+{
+	struct list_head *list = talloc(m, struct list_head);
+	char *cmdout;
+	struct ccan_file *i;
+	struct compile_tests_result *res;
+
+	list_head_init(list);
+
+	list_for_each(&m->compile_ok_tests, i, list) {
+		compile_tests.total_score++;
+		cmdout = compile(list, m, i, false, false);
+		if (cmdout) {
+			res = talloc(list, struct compile_tests_result);
+			res->filename = i->name;
+			res->description = "failed to compile";
+			res->output = talloc_steal(res, cmdout);
+			list_add_tail(list, &res->list);
+		}
+	}
+
+	list_for_each(&m->run_tests, i, list) {
+		compile_tests.total_score++;
+		cmdout = compile(m, m, i, false, false);
+		if (cmdout) {
+			res = talloc(list, struct compile_tests_result);
+			res->filename = i->name;
+			res->description = "failed to compile";
+			res->output = talloc_steal(res, cmdout);
+			list_add_tail(list, &res->list);
+		}
+	}
+
+	list_for_each(&m->api_tests, i, list) {
+		compile_tests.total_score++;
+		cmdout = compile(m, m, i, false, true);
+		if (cmdout) {
+			res = talloc(list, struct compile_tests_result);
+			res->filename = i->name;
+			res->description = "failed to compile";
+			res->output = talloc_steal(res, cmdout);
+			list_add_tail(list, &res->list);
+		}
+	}
+
+	list_for_each(&m->compile_fail_tests, i, list) {
+		compile_tests.total_score++;
+		cmdout = compile(list, m, i, false, false);
+		if (cmdout) {
+			res = talloc(list, struct compile_tests_result);
+			res->filename = i->name;
+			res->description = "failed to compile without -DFAIL";
+			res->output = talloc_steal(res, cmdout);
+			list_add_tail(list, &res->list);
+		} else {
+			cmdout = compile(list, m, i, true, false);
+			if (!cmdout) {
+				res = talloc(list, struct compile_tests_result);
+				res->filename = i->name;
+				res->description = "compiled successfully"
+					" with -DFAIL";
+				res->output = "";
+				list_add_tail(list, &res->list);
+			}
+		}
+	}
+
+	if (list_empty(list)) {
+		talloc_free(list);
+		list = NULL;
+	}
+
+	return list;
+}
+
+static unsigned int score_compile_tests(struct manifest *m,
+					void *check_result)
+{
+	struct list_head *list = check_result;
+	struct compile_tests_result *i;
+	unsigned int score = compile_tests.total_score;
+
+	list_for_each(list, i, list)
+		score--;
+	return score;
+}
+
+static const char *describe_compile_tests(struct manifest *m,
+					  void *check_result)
+{
+	struct list_head *list = check_result;
+	struct compile_tests_result *i;
+	char *descrip = talloc_strdup(list, "Compilation tests failed:\n");
+
+	list_for_each(list, i, list)
+		descrip = talloc_asprintf_append(descrip, "%s %s\n%s",
+						 i->filename, i->description,
+						 i->output);
+	return descrip;
+}
+
+struct ccanlint compile_tests = {
+	.name = "Compile tests succeed",
+	.score = score_compile_tests,
+	.check = do_compile_tests,
+	.describe = describe_compile_tests,
+	.can_run = can_build,
+};
+
+REGISTER_TEST(compile_tests, &compile_test_helpers, NULL);