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authorRomain Forlot <romain.forlot@iot.bzh>2017-05-02 17:51:53 +0200
committerRomain Forlot <romain.forlot@iot.bzh>2017-05-02 17:51:53 +0200
commit3102ec9ce009d0f28355c5b7df9c5bd5013e6e75 (patch)
tree80a1ea19ff06cc9308b236a0d8d6358d21dd0381 /CAN-binder/libs/nanopb/tests/mem_release
parent12e680a3c97a2750c657a8c561a79706f3689149 (diff)
parent278ffb890e3d8722e4c7d824baaf221a1e375fc4 (diff)
Add 'CAN-binder/libs/nanopb/' from commit '278ffb890e3d8722e4c7d824baaf221a1e375fc4'
git-subtree-dir: CAN-binder/libs/nanopb git-subtree-mainline: 12e680a3c97a2750c657a8c561a79706f3689149 git-subtree-split: 278ffb890e3d8722e4c7d824baaf221a1e375fc4
Diffstat (limited to 'CAN-binder/libs/nanopb/tests/mem_release')
-rw-r--r--CAN-binder/libs/nanopb/tests/mem_release/SConscript13
-rw-r--r--CAN-binder/libs/nanopb/tests/mem_release/mem_release.c187
-rw-r--r--CAN-binder/libs/nanopb/tests/mem_release/mem_release.proto35
3 files changed, 235 insertions, 0 deletions
diff --git a/CAN-binder/libs/nanopb/tests/mem_release/SConscript b/CAN-binder/libs/nanopb/tests/mem_release/SConscript
new file mode 100644
index 00000000..6754e285
--- /dev/null
+++ b/CAN-binder/libs/nanopb/tests/mem_release/SConscript
@@ -0,0 +1,13 @@
+Import("env", "malloc_env")
+
+env.NanopbProto("mem_release.proto")
+
+test = malloc_env.Program(["mem_release.c",
+ "mem_release.pb.c",
+ "$COMMON/pb_encode_with_malloc.o",
+ "$COMMON/pb_decode_with_malloc.o",
+ "$COMMON/pb_common_with_malloc.o",
+ "$COMMON/malloc_wrappers.o"])
+
+env.RunTest(test)
+
diff --git a/CAN-binder/libs/nanopb/tests/mem_release/mem_release.c b/CAN-binder/libs/nanopb/tests/mem_release/mem_release.c
new file mode 100644
index 00000000..dc6f87de
--- /dev/null
+++ b/CAN-binder/libs/nanopb/tests/mem_release/mem_release.c
@@ -0,0 +1,187 @@
+/* Make sure that all fields are freed in various scenarios. */
+
+#include <pb_decode.h>
+#include <pb_encode.h>
+#include <malloc_wrappers.h>
+#include <stdio.h>
+#include <test_helpers.h>
+#include "mem_release.pb.h"
+
+#define TEST(x) if (!(x)) { \
+ fprintf(stderr, "Test " #x " on line %d failed.\n", __LINE__); \
+ return false; \
+ }
+
+static char *test_str_arr[] = {"1", "2", ""};
+static SubMessage test_msg_arr[] = {SubMessage_init_zero, SubMessage_init_zero};
+static pb_extension_t ext1, ext2;
+
+static void fill_TestMessage(TestMessage *msg)
+{
+ msg->static_req_submsg.dynamic_str = "12345";
+ msg->static_req_submsg.dynamic_str_arr_count = 3;
+ msg->static_req_submsg.dynamic_str_arr = test_str_arr;
+ msg->static_req_submsg.dynamic_submsg_count = 2;
+ msg->static_req_submsg.dynamic_submsg = test_msg_arr;
+ msg->static_req_submsg.dynamic_submsg[1].dynamic_str = "abc";
+ msg->static_opt_submsg.dynamic_str = "abc";
+ msg->static_rep_submsg_count = 2;
+ msg->static_rep_submsg[1].dynamic_str = "abc";
+ msg->has_static_opt_submsg = true;
+ msg->dynamic_submsg = &msg->static_req_submsg;
+
+ msg->extensions = &ext1;
+ ext1.type = &dynamic_ext;
+ ext1.dest = &msg->static_req_submsg;
+ ext1.next = &ext2;
+ ext2.type = &static_ext;
+ ext2.dest = &msg->static_req_submsg;
+ ext2.next = NULL;
+}
+
+/* Basic fields, nested submessages, extensions */
+static bool test_TestMessage()
+{
+ uint8_t buffer[256];
+ size_t msgsize;
+
+ /* Construct a message with various fields filled in */
+ {
+ TestMessage msg = TestMessage_init_zero;
+ pb_ostream_t stream;
+
+ fill_TestMessage(&msg);
+
+ stream = pb_ostream_from_buffer(buffer, sizeof(buffer));
+ if (!pb_encode(&stream, TestMessage_fields, &msg))
+ {
+ fprintf(stderr, "Encode failed: %s\n", PB_GET_ERROR(&stream));
+ return false;
+ }
+ msgsize = stream.bytes_written;
+ }
+
+ /* Output encoded message for debug */
+ SET_BINARY_MODE(stdout);
+ fwrite(buffer, 1, msgsize, stdout);
+
+ /* Decode memory using dynamic allocation */
+ {
+ TestMessage msg = TestMessage_init_zero;
+ pb_istream_t stream;
+ SubMessage ext2_dest;
+
+ msg.extensions = &ext1;
+ ext1.type = &dynamic_ext;
+ ext1.dest = NULL;
+ ext1.next = &ext2;
+ ext2.type = &static_ext;
+ ext2.dest = &ext2_dest;
+ ext2.next = NULL;
+
+ stream = pb_istream_from_buffer(buffer, msgsize);
+ if (!pb_decode(&stream, TestMessage_fields, &msg))
+ {
+ fprintf(stderr, "Decode failed: %s\n", PB_GET_ERROR(&stream));
+ return false;
+ }
+
+ /* Make sure it encodes back to same data */
+ {
+ uint8_t buffer2[256];
+ pb_ostream_t ostream = pb_ostream_from_buffer(buffer2, sizeof(buffer2));
+ TEST(pb_encode(&ostream, TestMessage_fields, &msg));
+ TEST(ostream.bytes_written == msgsize);
+ TEST(memcmp(buffer, buffer2, msgsize) == 0);
+ }
+
+ /* Make sure that malloc counters work */
+ TEST(get_alloc_count() > 0);
+
+ /* Make sure that pb_release releases everything */
+ pb_release(TestMessage_fields, &msg);
+ TEST(get_alloc_count() == 0);
+
+ /* Check that double-free is a no-op */
+ pb_release(TestMessage_fields, &msg);
+ TEST(get_alloc_count() == 0);
+ }
+
+ return true;
+}
+
+/* Oneofs */
+static bool test_OneofMessage()
+{
+ uint8_t buffer[256];
+ size_t msgsize;
+
+ {
+ pb_ostream_t stream = pb_ostream_from_buffer(buffer, sizeof(buffer));
+
+ /* Encode first with TestMessage */
+ {
+ OneofMessage msg = OneofMessage_init_zero;
+ msg.which_msgs = OneofMessage_msg1_tag;
+
+ fill_TestMessage(&msg.msgs.msg1);
+
+ if (!pb_encode(&stream, OneofMessage_fields, &msg))
+ {
+ fprintf(stderr, "Encode failed: %s\n", PB_GET_ERROR(&stream));
+ return false;
+ }
+ }
+
+ /* Encode second with SubMessage, invoking 'merge' behaviour */
+ {
+ OneofMessage msg = OneofMessage_init_zero;
+ msg.which_msgs = OneofMessage_msg2_tag;
+
+ msg.first = 999;
+ msg.msgs.msg2.dynamic_str = "ABCD";
+ msg.last = 888;
+
+ if (!pb_encode(&stream, OneofMessage_fields, &msg))
+ {
+ fprintf(stderr, "Encode failed: %s\n", PB_GET_ERROR(&stream));
+ return false;
+ }
+ }
+ msgsize = stream.bytes_written;
+ }
+
+ {
+ OneofMessage msg = OneofMessage_init_zero;
+ pb_istream_t stream = pb_istream_from_buffer(buffer, msgsize);
+ if (!pb_decode(&stream, OneofMessage_fields, &msg))
+ {
+ fprintf(stderr, "Decode failed: %s\n", PB_GET_ERROR(&stream));
+ return false;
+ }
+
+ TEST(msg.first == 999);
+ TEST(msg.which_msgs == OneofMessage_msg2_tag);
+ TEST(msg.msgs.msg2.dynamic_str);
+ TEST(strcmp(msg.msgs.msg2.dynamic_str, "ABCD") == 0);
+ TEST(msg.msgs.msg2.dynamic_str_arr == NULL);
+ TEST(msg.msgs.msg2.dynamic_submsg == NULL);
+ TEST(msg.last == 888);
+
+ pb_release(OneofMessage_fields, &msg);
+ TEST(get_alloc_count() == 0);
+ pb_release(OneofMessage_fields, &msg);
+ TEST(get_alloc_count() == 0);
+ }
+
+ return true;
+}
+
+int main()
+{
+ if (test_TestMessage() && test_OneofMessage())
+ return 0;
+ else
+ return 1;
+}
+
diff --git a/CAN-binder/libs/nanopb/tests/mem_release/mem_release.proto b/CAN-binder/libs/nanopb/tests/mem_release/mem_release.proto
new file mode 100644
index 00000000..0816dc22
--- /dev/null
+++ b/CAN-binder/libs/nanopb/tests/mem_release/mem_release.proto
@@ -0,0 +1,35 @@
+syntax = "proto2";
+import "nanopb.proto";
+
+message SubMessage
+{
+ optional string dynamic_str = 1 [(nanopb).type = FT_POINTER];
+ repeated string dynamic_str_arr = 2 [(nanopb).type = FT_POINTER];
+ repeated SubMessage dynamic_submsg = 3 [(nanopb).type = FT_POINTER];
+}
+
+message TestMessage
+{
+ required SubMessage static_req_submsg = 1 [(nanopb).type = FT_STATIC];
+ optional SubMessage dynamic_submsg = 2 [(nanopb).type = FT_POINTER];
+ optional SubMessage static_opt_submsg = 3 [(nanopb).type = FT_STATIC];
+ repeated SubMessage static_rep_submsg = 4 [(nanopb).type = FT_STATIC, (nanopb).max_count=2];
+ extensions 100 to 200;
+}
+
+extend TestMessage
+{
+ optional SubMessage dynamic_ext = 100 [(nanopb).type = FT_POINTER];
+ optional SubMessage static_ext = 101 [(nanopb).type = FT_STATIC];
+}
+
+message OneofMessage
+{
+ required int32 first = 1;
+ oneof msgs
+ {
+ TestMessage msg1 = 2;
+ SubMessage msg2 = 3;
+ }
+ required int32 last = 4;
+}