ccanlint: remove empty statement warnings.

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

diff --git a/tools/ccanlint/tests/tests_pass.c b/tools/ccanlint/tests/tests_pass.c
index e1dfba6aee63534430895430cccaa183f63dcf90..ba6103de2d50bf118b1952df3e7c28f66f16e7a2 100644 (file)
--- a/tools/ccanlint/tests/tests_pass.c
+++ b/tools/ccanlint/tests/tests_pass.c
@@ -1,8 +1,9 @@
 #include <tools/ccanlint/ccanlint.h>
 #include <tools/tools.h>
-#include <ccan/talloc/talloc.h>
+#include <ccan/take/take.h>
 #include <ccan/str/str.h>
 #include <ccan/foreach/foreach.h>
+#include <ccan/tal/path/path.h>
 #include <sys/types.h>
 #include <sys/stat.h>
 #include <fcntl.h>
@@ -17,6 +18,7 @@
 #include "tests_pass.h"
 
 bool do_valgrind = false;
+const char *valgrind_suppress = "";
 
 static const char *can_run(struct manifest *m)
 {
@@ -27,21 +29,30 @@ static const char *can_run(struct manifest *m)
 
        if (!is_excluded("tests_pass_valgrind")
            && run_command(m, &timeleft, &output,
-                          "valgrind -q true"))
+                          "valgrind -q true")) {
+               const char *sfile;
+
                do_valgrind = true;
 
+               /* Check for suppressions file for all of CCAN. */
+               sfile = path_join(m, ccan_dir, ".valgrind_suppressions");
+               if (path_is_file(sfile))
+                       valgrind_suppress = tal_fmt(m, "--suppressions=%s",
+                                                   sfile);
+       }
+
        return NULL;
 }
 
 static const char *concat(struct score *score, char *bits[])
 {
        unsigned int i;
-       char *ret = talloc_strdup(score, "");
+       char *ret = tal_strdup(score, "");
 
        for (i = 0; bits[i]; i++) {
                if (i)
-                       ret = talloc_append_string(ret, " ");
-               ret = talloc_append_string(ret, bits[i]);
+                       ret = tal_strcat(score, take(ret), " ");
+               ret = tal_strcat(score, take(ret), bits[i]);
        }
        return ret;
 }
@@ -60,16 +71,16 @@ static void run_test(void *ctx,
                        /* FIXME: Valgrind's output sucks.  XML is
                         * unreadable by humans *and* doesn't support
                         * children reporting. */
-                       i->valgrind_log = talloc_asprintf(m,
+                       i->valgrind_log = tal_fmt(m,
                                          "%s.valgrind-log",
                                          i->compiled[COMPILE_NORMAL]);
 
                        run_command_async(i, *timeleft,
                                          "valgrind -q"
                                          " --leak-check=full"
-                                         " --log-fd=3 %s %s"
+                                         " --log-fd=3 %s %s %s"
                                          " 3> %s",
-                                         options,
+                                         valgrind_suppress, options,
                                          i->compiled[COMPILE_NORMAL],
                                          i->valgrind_log);
                        return;
@@ -126,10 +137,11 @@ static void run_under_debugger(struct manifest *m, struct score *score)
        if (!ask("Should I run the first failing test under the debugger?"))
                return;
 
-       command = talloc_asprintf(m, "gdb -ex 'break tap.c:139' -ex 'run' %s",
-                                 first->file->compiled[COMPILE_NORMAL]);
-       if (system(command))
+       command = tal_fmt(m, "gdb -ex 'break tap.c:139' -ex 'run' %s",
+                         first->file->compiled[COMPILE_NORMAL]);
+       if (system(command)) {
                doesnt_matter();
+       }
 }
 
 struct ccanlint tests_pass = {