create nanomsg sockets in /var/lib by default

doc/parameterized.rst

@@ -39,6 +39,10 @@ identifier format.
 ``Type`` is the compound type of the generated array. ``params`` and ``nb_params``
 are the pointer and the length of the generated array, respectively.
 
+.. note::
+    The parameter array must be reachable after the function returns -- as
+    such, local arrays must be declared with `static` or dynamically allocated.
+
 Passing multiple parameters
 ---------------------------
 
@@ -57,7 +61,7 @@ easily use a struct to hold the context as a workaround:
     };
 
     ParameterizedTestParameters(suite_name, test_name) {
-        struct my_params params[] = {
+        static struct my_params params[] = {
             // parameter set
         };
 
@@ -74,7 +78,7 @@ C++ users can also use a simpler syntax before returning an array of parameters:
 .. code-block:: c++
 
     ParameterizedTestParameters(suite_name, test_name) {
-        struct my_params params[] = {
+        static struct my_params params[] = {
             // parameter set
         };
 

src/config.h.in

@@ -17,4 +17,6 @@
 # define PACKAGE "${PROJECT_NAME}"
 # define VERSION "${PROJECT_VERSION}"
 
+#define NN_SOCKET_PATH "/var/lib/"
+
 #endif /* !CONFIG_H_IN_ */

src/core/runner.c

@@ -323,8 +323,8 @@ static int criterion_run_all_tests_impl(struct criterion_test_set *set)
                     _(msg_valgrind_jobs), CR_FG_BOLD, CR_RESET);
     }
 
-    char url[sizeof ("ipc://criterion_.sock") + 21];
-    snprintf(url, sizeof (url), "ipc://criterion_%llu.sock", get_process_id());
+    char url[sizeof ("ipc://" NN_SOCKET_PATH "criterion_.sock") + 21];
+    snprintf(url, sizeof (url), "ipc://" NN_SOCKET_PATH "criterion_%llu.sock", get_process_id());
 
     int sock = cri_proto_bind(url);
     if (sock < 0)

src/core/theories.c

@@ -85,6 +85,7 @@ struct criterion_theory_context *cr_theory_init(void)
 void cr_theory_free(struct criterion_theory_context *ctx)
 {
     dcFree(ctx->vm);
+    free(ctx);
 }
 
 static jmp_buf theory_jmp;

src/entry/params.c

@@ -295,13 +295,15 @@ CR_API int criterion_handle_args(int argc, char *argv[],
         switch (c) {
             case 'b': criterion_options.logging_threshold = (enum criterion_logging_level) atou(DEF(optarg, "1")); break;
             case 'y': criterion_options.always_succeed    = true; break;
-            case 'z': fprintf(stderr, "--no-early-exit is now deprecated as it no longer does anything.\n");
+            case 'z': fprintf(stderr, "--no-early-exit is now deprecated as it no longer does anything.\n"); break;
             case 'k': criterion_options.use_ascii         = true; break;
             case 'j': criterion_options.jobs              = atou(optarg); break;
             case 'f': criterion_options.fail_fast         = true; break;
             case 'S': criterion_options.short_filename    = true; break;
 
-            case 'p': fprintf(stderr, "--pattern has been renamed as --filter and is now deprecated.\n");
+            case 'p':
+                fprintf(stderr, "--pattern has been renamed as --filter and is now deprecated.\n");
+            /* fallthrough */
             case 'F': criterion_options.pattern           = optarg; break;
             case 'q': quiet = true; break;