From 32e25cbca210a359b09768537b6f443fe90a3070 Mon Sep 17 00:00:00 2001 From: Romain Forlot Date: Tue, 20 Jun 2017 10:24:05 +0000 Subject: Separation Generator to a dedicated repo Change-Id: Id94831651c3266861435272a6e36c7884bef2c45 Signed-off-by: Romain Forlot --- libs/nanopb/tests/mem_release/mem_release.c | 187 ++++++++++++++++++++++++++++ 1 file changed, 187 insertions(+) create mode 100644 libs/nanopb/tests/mem_release/mem_release.c (limited to 'libs/nanopb/tests/mem_release/mem_release.c') diff --git a/libs/nanopb/tests/mem_release/mem_release.c b/libs/nanopb/tests/mem_release/mem_release.c new file mode 100644 index 00000000..dc6f87de --- /dev/null +++ b/libs/nanopb/tests/mem_release/mem_release.c @@ -0,0 +1,187 @@ +/* Make sure that all fields are freed in various scenarios. */ + +#include +#include +#include +#include +#include +#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; +} + -- cgit 1.2.3-korg