[tor-commits] [tor/master] Start on test cases for the multi-object feature of confmgr.

[dgoulet@xxxxxxxxxxxxxx]

commit e4162cdb38111c85c308900f6a31cf0010fa5a6e
Author: Nick Mathewson <nickm@xxxxxxxxxxxxxx>
Date:   Tue Aug 27 09:44:30 2019 -0400

    Start on test cases for the multi-object feature of confmgr.
    
    This test case, at this point, only constructs the confmgr object.
    More code to come.
---
 src/test/include.am     |   1 +
 src/test/test.c         |   1 +
 src/test/test.h         |   1 +
 src/test/test_confmgr.c | 140 ++++++++++++++++++++++++++++++++++++++++++++++++
 4 files changed, 143 insertions(+)

diff --git a/src/test/include.am b/src/test/include.am
index 0ec4d96ad..c32c6152d 100644
--- a/src/test/include.am
+++ b/src/test/include.am
@@ -120,6 +120,7 @@ src_test_test_SOURCES += \
 	src/test/test_circuitstats.c \
 	src/test/test_compat_libevent.c \
 	src/test/test_config.c \
+	src/test/test_confmgr.c \
 	src/test/test_confparse.c \
 	src/test/test_connection.c \
 	src/test/test_conscache.c \
diff --git a/src/test/test.c b/src/test/test.c
index 266b7454a..dd26b0437 100644
--- a/src/test/test.c
+++ b/src/test/test.c
@@ -840,6 +840,7 @@ struct testgroup_t testgroups[] = {
   { "circuituse/", circuituse_tests },
   { "compat/libevent/", compat_libevent_tests },
   { "config/", config_tests },
+  { "config/mgr/", confmgr_tests },
   { "config/parse/", confparse_tests },
   { "connection/", connection_tests },
   { "conscache/", conscache_tests },
diff --git a/src/test/test.h b/src/test/test.h
index 322716a9a..c217b8f4f 100644
--- a/src/test/test.h
+++ b/src/test/test.h
@@ -197,6 +197,7 @@ extern struct testcase_t circuitstats_tests[];
 extern struct testcase_t circuituse_tests[];
 extern struct testcase_t compat_libevent_tests[];
 extern struct testcase_t config_tests[];
+extern struct testcase_t confmgr_tests[];
 extern struct testcase_t confparse_tests[];
 extern struct testcase_t connection_tests[];
 extern struct testcase_t conscache_tests[];
diff --git a/src/test/test_confmgr.c b/src/test/test_confmgr.c
new file mode 100644
index 000000000..1a4d5ecec
--- /dev/null
+++ b/src/test/test_confmgr.c
@@ -0,0 +1,140 @@
+/* Copyright (c) 2001-2004, Roger Dingledine.
+ * Copyright (c) 2004-2006, Roger Dingledine, Nick Mathewson.
+ * Copyright (c) 2007-2019, The Tor Project, Inc. */
+/* See LICENSE for licensing information */
+
+/*
+ * Tests for confparse.c's features that support multiple configuration
+ * formats and configuration objects.
+ */
+
+#include "orconfig.h"
+
+#include "core/or/or.h"
+#include "lib/encoding/confline.h"
+#include "app/config/confparse.h"
+#include "test/test.h"
+#include "test/log_test_helpers.h"
+
+/*
+ * Set up a few objects: a pasture_cfg is toplevel; it has a llama_cfg and an
+ * alpaca_cfg.
+ */
+
+typedef struct {
+  uint32_t magic;
+  char *address;
+  int opentopublic;
+  config_suite_t *subobjs;
+} pasture_cfg_t;
+
+typedef struct {
+  char *llamaname;
+  int cuteness;
+  uint32_t magic;
+} llama_cfg_t;
+
+typedef struct {
+  uint32_t magic;
+  int fuzziness;
+  char *alpacaname;
+} alpaca_cfg_t;
+
+/*
+ * Make the above into configuration objects.
+ */
+
+static pasture_cfg_t pasture_cfg_t_dummy;
+static llama_cfg_t llama_cfg_t_dummy;
+static alpaca_cfg_t alpaca_cfg_t_dummy;
+
+#define PV(name, type, dflt) \
+  CONFIG_VAR_ETYPE(pasture_cfg_t, #name, type, name, 0, dflt)
+#define LV(name, type, dflt) \
+  CONFIG_VAR_ETYPE(llama_cfg_t, #name, type, name, 0, dflt)
+#define AV(name, type, dflt) \
+  CONFIG_VAR_ETYPE(alpaca_cfg_t, #name, type, name, 0, dflt)
+static const config_var_t pasture_vars[] = {
+  PV(address, STRING, NULL),
+  PV(opentopublic, BOOL, "1"),
+  END_OF_CONFIG_VARS
+};
+static const config_var_t llama_vars[] =
+{
+  LV(llamaname, STRING, NULL),
+  LV(cuteness, POSINT, "100"),
+  END_OF_CONFIG_VARS
+};
+static const config_var_t alpaca_vars[] =
+{
+  AV(alpacaname, STRING, NULL),
+  AV(fuzziness, POSINT, "50"),
+  END_OF_CONFIG_VARS
+};
+
+static const config_format_t pasture_fmt = {
+  sizeof(pasture_cfg_t),
+  {
+    "pasture_cfg_t",
+    8989,
+    offsetof(pasture_cfg_t, magic)
+  },
+  .vars = pasture_vars,
+  .config_suite_offset = offsetof(pasture_cfg_t, subobjs),
+};
+
+static const config_format_t llama_fmt = {
+  sizeof(llama_cfg_t),
+  {
+    "llama_cfg_t",
+    0x11aa11,
+    offsetof(llama_cfg_t, magic)
+  },
+  .vars = llama_vars,
+  .config_suite_offset = -1,
+};
+
+static const config_format_t alpaca_fmt = {
+  sizeof(alpaca_cfg_t),
+  {
+    "alpaca_cfg_t",
+    0xa15aca,
+    offsetof(alpaca_cfg_t, magic)
+  },
+  .vars = alpaca_vars,
+  .config_suite_offset = -1,
+};
+
+static config_mgr_t *
+get_mgr(bool freeze)
+{
+  config_mgr_t *mgr = config_mgr_new(&pasture_fmt);
+  tt_int_op(0, OP_EQ, config_mgr_add_format(mgr, &llama_fmt));
+  tt_int_op(1, OP_EQ, config_mgr_add_format(mgr, &alpaca_fmt));
+  if (freeze)
+    config_mgr_freeze(mgr);
+  return mgr;
+
+ done:
+  config_mgr_free(mgr);
+  return NULL;
+}
+
+static void
+test_confmgr_init(void *arg)
+{
+  (void)arg;
+  config_mgr_t *mgr = get_mgr(true);
+  tt_ptr_op(mgr, OP_NE, NULL);
+
+ done:
+  config_mgr_free(mgr);
+}
+
+#define CONFMGR_TEST(name, flags)                       \
+  { #name, test_confmgr_ ## name, flags, NULL, NULL }
+
+struct testcase_t confmgr_tests[] = {
+  CONFMGR_TEST(init, 0),
+  END_OF_TESTCASES
+};



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