]> git.ozlabs.org Git - ccan/commitdiff
ccanlint: compile and run tests.
authorRusty Russell <rusty@rustcorp.com.au>
Fri, 25 Sep 2009 05:03:08 +0000 (14:33 +0930)
committerRusty Russell <rusty@rustcorp.com.au>
Fri, 25 Sep 2009 05:03:08 +0000 (14:33 +0930)
This means we should skip building if there are no C files in module: running tests requires building the module, but not necessarily that it has any C files.

tools/ccanlint/ccanlint.h
tools/ccanlint/file_analysis.c
tools/ccanlint/tests/build.c
tools/ccanlint/tests/build_objs.c
tools/ccanlint/tests/check_build.c
tools/ccanlint/tests/check_depends_built.c
tools/ccanlint/tests/compile_test_helpers.c [new file with mode: 0644]
tools/ccanlint/tests/compile_tests.c [new file with mode: 0644]
tools/ccanlint/tests/run_tests.c [new file with mode: 0644]

index d832332dc757197280b6ac3c4eb79427781a0b75..271fba9501892b56ff3d9321ebc83e39cdb33afc 100644 (file)
@@ -22,6 +22,7 @@ struct manifest {
        struct list_head api_tests;
        struct list_head compile_ok_tests;
        struct list_head compile_fail_tests;
+       struct list_head other_test_c_files;
        struct list_head other_test_files;
 
        struct list_head other_files;
@@ -124,6 +125,9 @@ struct ccan_file {
        struct line_info *line_info;
 
        struct list_head *doc_sections;
+
+       /* If this file gets compiled (eg. .C file to .o file), result here. */
+       const char *compiled;
 };
 
 /* A new ccan_file, with the given name (talloc_steal onto returned value). */
index 44ea5c2dab9fd8a2760bc96a25f50a033cae22d9..3152cd1e16a555e8b19ebca25c2b1836df11aed2 100644 (file)
@@ -40,6 +40,7 @@ struct ccan_file *new_ccan_file(const void *ctx, char *name)
        f->lines = NULL;
        f->line_info = NULL;
        f->doc_sections = NULL;
+       f->compiled = NULL;
        f->name = talloc_steal(f, name);
        return f;
 }
@@ -115,7 +116,7 @@ static void add_files(struct manifest *m, const char *dir)
                                else if (strstarts(f->name, "test/compile_fail"))
                                        dest = &m->compile_fail_tests;
                                else
-                                       dest = &m->other_test_files;
+                                       dest = &m->other_test_c_files;
                        } else
                                dest = &m->other_test_files;
                } else
@@ -162,6 +163,7 @@ struct manifest *get_manifest(const void *ctx)
        list_head_init(&m->run_tests);
        list_head_init(&m->compile_ok_tests);
        list_head_init(&m->compile_fail_tests);
+       list_head_init(&m->other_test_c_files);
        list_head_init(&m->other_test_files);
        list_head_init(&m->other_files);
        list_head_init(&m->dep_dirs);
index c3b570e421271ae5917a037356323dfb5528873d..0a5e11e66fbca66281c138c9de084a6ea592525b 100644 (file)
@@ -16,8 +16,6 @@
 
 static const char *can_build(struct manifest *m)
 {
-       if (list_empty(&m->c_files))
-               return "No C files in module";
        if (safe_mode)
                return "Safe mode enabled";
        return NULL;
@@ -39,6 +37,11 @@ static char *obj_list(const struct manifest *m)
 /* We leave this object file around after ccanlint runs, all built. */
 static void *do_build(struct manifest *m)
 {
+       if (list_empty(&m->c_files)) {
+               /* No files?  No score, but we "pass". */
+               build.total_score = 0;
+               return NULL;
+       }
        return run_command(m, "ld -r -o ../%s.o %s", m->basename, obj_list(m));
 }
 
index 199772ab8f1d08614d57eec52b2fea811a9e44fb..dc6e4d358f7d11c166754c406615dbabeb81cf11 100644 (file)
@@ -16,8 +16,6 @@
 
 static const char *can_build(struct manifest *m)
 {
-       if (list_empty(&m->c_files))
-               return "No C files in module";
        if (safe_mode)
                return "Safe mode enabled";
        return NULL;
index 03e3233c422c0b334677ade4ab3220cf845988dd..dcba0e49c334d9a847de2551428505421cc23551 100644 (file)
@@ -46,7 +46,7 @@ static char *lib_list(const struct manifest *m)
        char *ret = talloc_strdup(m, "");
 
        for (i = 0; i < num; i++)
-               ret = talloc_asprintf_append(ret, "-l %s ", libs[i]);
+               ret = talloc_asprintf_append(ret, "-l%s ", libs[i]);
        return ret;
 }
 
index 02fa83b83a7e43774bf2e4a139ad6b488090a809..1392be910a3400c04d83744843c109023f1f3e96 100644 (file)
@@ -50,11 +50,11 @@ static bool expect_obj_file(const char *dir)
 static void *check_depends_built(struct manifest *m)
 {
        struct ccan_file *i;
+       struct stat st;
        char *report = NULL;
 
        list_for_each(&m->dep_dirs, i, list) {
                char *objfile;
-               struct stat st;
 
                if (!expect_obj_file(i->name))
                        continue;
@@ -70,6 +70,17 @@ static void *check_depends_built(struct manifest *m)
                }
                        
        }
+
+       /* We may need libtap for testing, unless we're "tap" */
+       if (!streq(m->basename, "tap")
+           && (!list_empty(&m->run_tests) || !list_empty(&m->api_tests))) {
+               if (stat("../tap.o", &st) != 0) {
+                       report = talloc_asprintf_append(report,
+                                                       "object file ../tap.o"
+                                                       " (for tests)\n");
+               }
+       }
+
        return talloc_steal(m, report);
 }
 
diff --git a/tools/ccanlint/tests/compile_test_helpers.c b/tools/ccanlint/tests/compile_test_helpers.c
new file mode 100644 (file)
index 0000000..017a530
--- /dev/null
@@ -0,0 +1,75 @@
+#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 int cleanup_testfile(char *testfile)
+{
+       unlink(testfile);
+       return 0;
+}
+
+static char *objname(const void *ctx, const char *cfile)
+{
+       return talloc_asprintf(ctx, "%.*s.o ", strlen(cfile) - 2, cfile);
+}
+
+static char *compile(struct manifest *m, const char *cfile)
+{
+       char *obj;
+
+       obj = objname(m, cfile);
+       talloc_set_destructor(obj, cleanup_testfile);
+       return run_command(m, "cc " CFLAGS " -c -o %s %s", obj, cfile);
+}
+
+static void *do_compile_test_helpers(struct manifest *m)
+{
+       char *cmdout = NULL;
+       struct ccan_file *i;
+
+       list_for_each(&m->other_test_c_files, i, list) {
+               compile_tests.total_score++;
+               cmdout = compile(m, i->name);
+               if (cmdout)
+                       return talloc_asprintf(m,
+                                              "Failed to compile helper C"
+                                              " code file %s:\n%s",
+                                              i->name, cmdout);
+       }
+       return NULL;
+}
+
+static const char *describe_compile_test_helpers(struct manifest *m,
+                                                void *check_result)
+{
+       return check_result;
+}
+
+struct ccanlint compile_test_helpers = {
+       .name = "Compiling test helper files",
+       .total_score = 1,
+       .check = do_compile_test_helpers,
+       .describe = describe_compile_test_helpers,
+       .can_run = can_build,
+};
+
+REGISTER_TEST(compile_test_helpers, &depends_built);
diff --git a/tools/ccanlint/tests/compile_tests.c b/tools/ccanlint/tests/compile_tests.c
new file mode 100644 (file)
index 0000000..c9ace30
--- /dev/null
@@ -0,0 +1,188 @@
+#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 = talloc_strdup(m, "../tap.o");
+       struct ccan_file *i;
+
+       /* Objects from any other C files. */
+       list_for_each(&m->other_test_c_files, i, list)
+               list = talloc_asprintf_append(list, " %.*s.o",
+                                             strlen(i->name) - 2, i->name);
+
+       if (link_with_module)
+               list = talloc_asprintf_append(list, " ../%s.o", m->basename);
+
+       return list;
+}
+
+static char *lib_list(const struct manifest *m)
+{
+       unsigned int i, num;
+       char **libs = get_libs(m, ".", ".", &num);
+       char *ret = talloc_strdup(m, "");
+
+       for (i = 0; i < num; i++)
+               ret = talloc_asprintf_append(ret, "-l%s ", libs[i]);
+       return ret;
+}
+
+static int cleanup_testfile(const char *testfile)
+{
+       unlink(testfile);
+       return 0;
+}
+
+static char *compile(const void *ctx,
+                    struct manifest *m, struct ccan_file *file, bool fail,
+                    bool link_with_module)
+{
+       file->compiled = talloc_strdup(ctx, tempnam("/tmp", "ccanlint"));
+       talloc_set_destructor(file->compiled, cleanup_testfile);
+
+       return run_command(m, "cc " CFLAGS " %s -o %s %s %s %s",
+                          fail ? "-DFAIL" : "",
+                          file->compiled, file->name,
+                          obj_list(m, link_with_module), lib_list(m));
+}
+
+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);
+
+       compile_tests.total_score = 0;
+       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, true, 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, false, 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",
+       .total_score = 1,
+       .score = score_compile_tests,
+       .check = do_compile_tests,
+       .describe = describe_compile_tests,
+       .can_run = can_build,
+};
+
+REGISTER_TEST(compile_tests, &compile_test_helpers, NULL);
diff --git a/tools/ccanlint/tests/run_tests.c b/tools/ccanlint/tests/run_tests.c
new file mode 100644 (file)
index 0000000..e996c4e
--- /dev/null
@@ -0,0 +1,90 @@
+#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_run(struct manifest *m)
+{
+       if (safe_mode)
+               return "Safe mode enabled";
+       return NULL;
+}
+
+static void *do_run_tests(struct manifest *m)
+{
+       struct list_head *list = talloc(m, struct list_head);
+       char *failures = talloc_strdup(m, "");
+       struct ccan_file *i;
+
+       list_head_init(list);
+
+       run_tests.total_score = 0;
+       list_for_each(&m->run_tests, i, list) {
+               char *testout;
+               run_tests.total_score++;
+               /* FIXME: timeout here */
+               testout = run_command(m, i->compiled);
+               if (!testout)
+                       continue;
+               failures = talloc_asprintf_append(failures,
+                                                 "Running %s failed:\n",
+                                                 i->name);
+               failures = talloc_append_string(failures, testout);
+       }
+
+       list_for_each(&m->api_tests, i, list) {
+               char *testout;
+               run_tests.total_score++;
+               /* FIXME: timeout here */
+               testout = run_command(m, i->compiled);
+               if (!testout)
+                       continue;
+               failures = talloc_asprintf_append(failures,
+                                                 "Running %s failed:\n",
+                                                 i->name);
+               failures = talloc_append_string(failures, testout);
+       }
+
+       if (streq(failures, "")) {
+               talloc_free(failures);
+               failures = NULL;
+       }
+
+       return failures;
+}
+
+static unsigned int score_run_tests(struct manifest *m, void *check_result)
+{
+       /* FIXME: be cleverer here */
+       return 0;
+}
+
+static const char *describe_run_tests(struct manifest *m,
+                                         void *check_result)
+{
+       char *descrip = talloc_strdup(check_result, "Running tests failed:\n");
+
+       return talloc_append_string(descrip, check_result);
+}
+
+struct ccanlint run_tests = {
+       .name = "run and api tests run successfully",
+       .total_score = 1,
+       .score = score_run_tests,
+       .check = do_run_tests,
+       .describe = describe_run_tests,
+       .can_run = can_run,
+};
+
+REGISTER_TEST(run_tests, &compile_tests, NULL);