ccanlint: add coverage variant of files.
authorRusty Russell <rusty@rustcorp.com.au>
Tue, 30 Aug 2011 04:31:05 +0000 (14:01 +0930)
committerRusty Russell <rusty@rustcorp.com.au>
Tue, 30 Aug 2011 04:31:05 +0000 (14:01 +0930)
Rather than a separate cov_compiled member, we can add to the
compiled[] array, and we reduce duplication significantly.

tools/ccanlint/ccanlint.h
tools/ccanlint/file_analysis.c
tools/ccanlint/tests/tests_compile.c
tools/ccanlint/tests/tests_compile.h [new file with mode: 0644]
tools/ccanlint/tests/tests_compile_coverage.c
tools/ccanlint/tests/tests_coverage.c

index 827fba141ff1c3908a790df7f793cc5f1ae43755..9a4817092acecc6c08e67bffac7c43158bd3c1da 100644 (file)
@@ -20,6 +20,7 @@ extern int verbose;
 enum compile_type {
        COMPILE_NORMAL,
        COMPILE_NOFEAT,
+       COMPILE_COVERAGE,
        COMPILE_TYPES
 };
 
@@ -182,9 +183,6 @@ struct ccan_file {
        /* If this file gets compiled (eg. .C file to .o file), result here. */
        char *compiled[COMPILE_TYPES];
 
-       /* Compiled with coverage information. */
-       char *cov_compiled;
-
        /* Filename containing output from valgrind. */
        char *valgrind_log;
 
index 91eb10a7253e5f1de93211bfd8ad4b890834d9c8..a4282a96c75b06a68d7a895346c3650747a7a8aa 100644 (file)
@@ -10,6 +10,7 @@
 #include <ccan/noerr/noerr.h>
 #include <ccan/foreach/foreach.h>
 #include <ccan/asort/asort.h>
+#include <ccan/array_size/array_size.h>
 #include "../tools.h"
 #include <unistd.h>
 #include <sys/types.h>
@@ -74,6 +75,7 @@ struct list_head *get_ccan_file_docs(struct ccan_file *f)
 struct ccan_file *new_ccan_file(const void *ctx, const char *dir, char *name)
 {
        struct ccan_file *f;
+       unsigned int i;
 
        assert(dir[0] == '/');
 
@@ -81,11 +83,11 @@ struct ccan_file *new_ccan_file(const void *ctx, const char *dir, char *name)
        f->lines = NULL;
        f->line_info = NULL;
        f->doc_sections = NULL;
-       f->compiled[COMPILE_NORMAL] = f->compiled[COMPILE_NOFEAT] = NULL;
+       for (i = 0; i < ARRAY_SIZE(f->compiled); i++)
+               f->compiled[i] = NULL;
        f->name = talloc_steal(f, name);
        f->fullname = talloc_asprintf(f, "%s/%s", dir, f->name);
        f->contents = NULL;
-       f->cov_compiled = NULL;
        f->simplified = NULL;
        return f;
 }
index 8a833053e9d3c9e698aa573a228fb41a20bdf507..2e7cd2640eec2a1022e50d00906294aee5825077 100644 (file)
@@ -15,6 +15,7 @@
 #include <string.h>
 #include <ctype.h>
 #include "reduce_features.h"
+#include "tests_compile.h"
 
 static const char *can_build(struct manifest *m)
 {
@@ -23,8 +24,8 @@ static const char *can_build(struct manifest *m)
        return NULL;
 }
 
-static char *obj_list(const struct manifest *m, bool link_with_module,
-                     enum compile_type ctype)
+char *test_obj_list(const struct manifest *m, bool link_with_module,
+                   enum compile_type ctype, enum compile_type own_ctype)
 {
        char *list = talloc_strdup(m, "");
        struct ccan_file *i;
@@ -39,7 +40,7 @@ static char *obj_list(const struct manifest *m, bool link_with_module,
        if (link_with_module)
                list_for_each(&m->c_files, i, list)
                        list = talloc_asprintf_append(list, " %s",
-                                                     i->compiled[ctype]);
+                                                     i->compiled[own_ctype]);
 
        /* Other ccan modules. */
        list_for_each(&m->deps, subm, list) {
@@ -51,7 +52,7 @@ static char *obj_list(const struct manifest *m, bool link_with_module,
        return list;
 }
 
-static char *lib_list(const struct manifest *m, enum compile_type ctype)
+char *lib_list(const struct manifest *m, enum compile_type ctype)
 {
        unsigned int i, num;
        char **libs = get_libs(m, m->dir, &num,
@@ -81,8 +82,10 @@ static bool compile(const void *ctx,
 
        fname = maybe_temp_file(ctx, "", keep, file->fullname);
        if (!compile_and_link(ctx, file->fullname, ccan_dir,
-                             obj_list(m, link_with_module, ctype), compiler,
-                             flags, lib_list(m, ctype), fname, output)) {
+                             test_obj_list(m, link_with_module,
+                                           ctype, ctype),
+                             compiler, flags, lib_list(m, ctype), fname,
+                             output)) {
                talloc_free(fname);
                return false;
        }
diff --git a/tools/ccanlint/tests/tests_compile.h b/tools/ccanlint/tests/tests_compile.h
new file mode 100644 (file)
index 0000000..590edde
--- /dev/null
@@ -0,0 +1,6 @@
+/* Objects to link with; ctype is variant for test helpers and other modules,
+   own_ctype is (if link_with_module) for this module's objects. */
+char *test_obj_list(const struct manifest *m, bool link_with_module,
+                   enum compile_type ctype, enum compile_type own_ctype);
+/* Library list as specified by ctype variant of _info. */
+char *lib_list(const struct manifest *m, enum compile_type ctype);
index 89c786e2a6ec36301c92afb63539503dde48a448..0cbddeb7c1688d8ce5d223dc2a69d934bc937598 100644 (file)
@@ -14,6 +14,8 @@
 #include <err.h>
 #include <string.h>
 #include <ctype.h>
+#include "../compulsory_tests/build.h"
+#include "tests_compile.h"
 
 /* Note: we already test safe_mode in run_tests.c */
 static const char *can_run_coverage(struct manifest *m)
@@ -26,85 +28,26 @@ static const char *can_run_coverage(struct manifest *m)
        return NULL;
 }
 
-static bool build_module_objs_with_coverage(struct manifest *m, bool keep,
-                                           struct score *score,
-                                           char **modobjs)
-{
-       struct ccan_file *i;
-
-       *modobjs = talloc_strdup(m, "");
-       list_for_each(&m->c_files, i, list) {
-               char *err;
-               char *fullfile = talloc_asprintf(m, "%s/%s", m->dir, i->name);
-
-               i->cov_compiled = maybe_temp_file(m, "", keep, fullfile);
-               if (!compile_object(m, fullfile, ccan_dir, compiler, cflags,
-                                   i->cov_compiled, &err)) {
-                       score_file_error(score, i, 0, "%s", err);
-                       talloc_free(i->cov_compiled);
-                       i->cov_compiled = NULL;
-                       return false;
-               }
-               *modobjs = talloc_asprintf_append(*modobjs,
-                                                 " %s", i->cov_compiled);
-       }
-       return true;
-}
-
-/* FIXME: Merge this into one place. */
-static char *obj_list(const struct manifest *m, const char *modobjs)
-{
-       char *list = talloc_strdup(m, "");
-       struct ccan_file *i;
-       struct manifest *subm;
-
-       /* Objects from any other C files. */
-       list_for_each(&m->other_test_c_files, i, list)
-               list = talloc_asprintf_append(list, " %s",
-                                             i->compiled[COMPILE_NORMAL]);
-
-       if (modobjs)
-               list = talloc_append_string(list, modobjs);
-
-       /* Other ccan modules (don't need coverage versions of those). */
-       list_for_each(&m->deps, subm, list) {
-               if (subm->compiled[COMPILE_NORMAL])
-                       list = talloc_asprintf_append(list, " %s",
-                                                     subm->compiled
-                                                     [COMPILE_NORMAL]);
-       }
-
-       return list;
-}
-
-static char *lib_list(const struct manifest *m)
-{
-       unsigned int i, num;
-       char **libs = get_libs(m, m->dir, &num,
-                              &m->info_file->compiled[COMPILE_NORMAL]);
-       char *ret = talloc_strdup(m, "");
-
-       for (i = 0; i < num; i++)
-               ret = talloc_asprintf_append(ret, "-l%s ", libs[i]);
-       return ret;
-}
-
 static char *cov_compile(const void *ctx,
                         struct manifest *m,
                         struct ccan_file *file,
-                        const char *modobjs,
+                        bool link_with_module,
                         bool keep)
 {
        char *output;
-       char *f = talloc_asprintf(ctx, "%s %s", cflags, COVERAGE_CFLAGS);
+       char *flags = talloc_asprintf(ctx, "%s %s", cflags, COVERAGE_CFLAGS);
 
-       file->cov_compiled = maybe_temp_file(ctx, "", keep, file->fullname);
+       file->compiled[COMPILE_COVERAGE]
+               = maybe_temp_file(ctx, "", keep, file->fullname);
        if (!compile_and_link(ctx, file->fullname, ccan_dir,
-                             obj_list(m, modobjs),
-                             compiler, f,
-                             lib_list(m), file->cov_compiled, &output)) {
-               talloc_free(file->cov_compiled);
-               file->cov_compiled = NULL;
+                             test_obj_list(m, link_with_module,
+                                           COMPILE_NORMAL,
+                                           COMPILE_COVERAGE),
+                             compiler, flags,
+                             lib_list(m, COMPILE_NORMAL),
+                             file->compiled[COMPILE_COVERAGE], &output)) {
+               talloc_free(file->compiled[COMPILE_COVERAGE]);
+               file->compiled[COMPILE_COVERAGE] = NULL;
                return output;
        }
        talloc_free(output);
@@ -117,22 +60,25 @@ static void do_compile_coverage_tests(struct manifest *m,
                                      unsigned int *timeleft,
                                      struct score *score)
 {
-       char *cmdout, *modobjs = NULL;
+       char *cmdout;
        struct ccan_file *i;
        struct list_head *h;
-
-       if (!list_empty(&m->api_tests)
-           && !build_module_objs_with_coverage(m, keep, score, &modobjs)) {
-               score->error = talloc_strdup(score,
-                            "Failed to compile module objects with coverage");
-               return;
+       char *f = talloc_asprintf(score, "%s %s", cflags, COVERAGE_CFLAGS);
+
+       /* For API tests, we need coverage version of module. */
+       if (!list_empty(&m->api_tests)) {
+               build_objects(m, keep, score, f, COMPILE_COVERAGE);
+               if (!score->pass) {
+                       score->error = talloc_strdup(score,
+                                                    "Failed to compile module objects with coverage");
+                       return;
+               }
        }
 
        foreach_ptr(h, &m->run_tests, &m->api_tests) {
                list_for_each(h, i, list) {
                        cmdout = cov_compile(m, m, i,
-                                            h == &m->api_tests
-                                            ? modobjs : NULL,
+                                            h == &m->api_tests,
                                             keep);
                        if (cmdout) {
                                score_file_error(score, i, 0,
index 26be85534d0392a4069ebad42d99c06440ed7fa6..ba677ceacf57f90090338d6a478239ac83999ca4 100644 (file)
@@ -158,7 +158,7 @@ static void do_run_coverage_tests(struct manifest *m,
        foreach_ptr(list, &m->run_tests, &m->api_tests) {
                list_for_each(list, i, list) {
                        if (run_command(score, timeleft, &cmdout,
-                                       "%s", i->cov_compiled)) {
+                                       "%s", i->compiled[COMPILE_COVERAGE])) {
                                covcmd = talloc_asprintf_append(covcmd, " %s",
                                                                i->fullname);
                        } else {