diff --git a/src/backends/oracle/blob.cpp b/src/backends/oracle/blob.cpp index fc400a243..7659b5f8a 100644 --- a/src/backends/oracle/blob.cpp +++ b/src/backends/oracle/blob.cpp @@ -14,6 +14,8 @@ #include #include +#include + #ifdef _MSC_VER #pragma warning(disable:4355) #endif @@ -31,6 +33,7 @@ oracle_blob_backend::oracle_blob_backend(oracle_session_backend &session) { throw soci_error("Cannot allocate the LOB locator"); } + std::cout << "Created Oracle Blob obj\n"; } oracle_blob_backend::~oracle_blob_backend() @@ -42,10 +45,12 @@ oracle_blob_backend::~oracle_blob_backend() } OCIDescriptorFree(lobp_, OCI_DTYPE_LOB); + std::cout << "Destroyed Oracle Blob obj\n"; } std::size_t oracle_blob_backend::get_len() { + std::cout << "Getting blob length\n"; if (!initialized_) { return 0; } @@ -65,6 +70,7 @@ std::size_t oracle_blob_backend::get_len() std::size_t oracle_blob_backend::read_from_start(char *buf, std::size_t toRead, std::size_t offset) { + std::cout << "Reading from blob (" << toRead << ", " << offset << ")\n"; if (offset >= get_len()) { if (!initialized_ && offset == 0) @@ -91,6 +97,7 @@ std::size_t oracle_blob_backend::read_from_start(char *buf, std::size_t toRead, std::size_t oracle_blob_backend::write_from_start(char const *buf, std::size_t toWrite, std::size_t offset) { + std::cout << "Writing to blob (" << toWrite << ", " << offset << ")\n"; if (offset > get_len()) { // If offset == length, the operation is to be understood as appending (and is therefore allowed) @@ -115,6 +122,7 @@ std::size_t oracle_blob_backend::write_from_start(char const *buf, std::size_t t std::size_t oracle_blob_backend::append(char const *buf, std::size_t toWrite) { + std::cout << "Appending to blob (" << toWrite << ")\n"; ensure_initialized(); ub4 amt = static_cast(toWrite); @@ -132,6 +140,7 @@ std::size_t oracle_blob_backend::append(char const *buf, std::size_t toWrite) void oracle_blob_backend::trim(std::size_t newLen) { + std::cout << "Trimming blob (" << newLen << ")\n"; sword res = OCILobTrim(session_.svchp_, session_.errhp_, lobp_, static_cast(newLen)); if (res != OCI_SUCCESS) @@ -147,6 +156,7 @@ oracle_blob_backend::locator_t oracle_blob_backend::get_lob_locator() const void oracle_blob_backend::set_lob_locator(oracle_blob_backend::locator_t locator, bool initialized) { + std::cout << "Setting locator\n"; reset(); lobp_ = locator; @@ -166,6 +176,7 @@ void oracle_blob_backend::set_lob_locator(oracle_blob_backend::locator_t locator void oracle_blob_backend::reset() { + std::cout << "Resetting blob\n"; if (!initialized_) { return; @@ -176,6 +187,7 @@ void oracle_blob_backend::reset() if (res != OCI_SUCCESS) { + std::cout << "Can't check if temporary LOB\n"; throw_oracle_soci_error(res, session_.errhp_); } @@ -187,16 +199,20 @@ void oracle_blob_backend::reset() if (res != OCI_SUCCESS) { + std::cout << "Can't free/close LOB (is temporary: " << is_temporary << ")\n"; throw_oracle_soci_error(res, session_.errhp_); } initialized_ = false; + + std::cout << "Reset complete\n"; } void oracle_blob_backend::ensure_initialized() { if (!initialized_) { + std::cout << "Initializing blob\n"; // If asked to initialize explicitly, we can only create a temporary LOB sword res = OCILobCreateTemporary(session_.svchp_, session_.errhp_, lobp_, OCI_DEFAULT, SQLCS_IMPLICIT, OCI_TEMP_BLOB, FALSE, OCI_DURATION_SESSION); diff --git a/tests/common-tests.h b/tests/common-tests.h index 7c41d2271..933dac7fa 100644 --- a/tests/common-tests.h +++ b/tests/common-tests.h @@ -5852,6 +5852,7 @@ TEST_CASE_METHOD(common_tests, "BLOB", "[core][blob]") } SECTION("Ensure reading into blob overwrites previous contents") { + std::cout << "Relevant part begin\n"; soci::blob blob(sql); blob.write_from_start("hello kitty", 10); @@ -5876,6 +5877,7 @@ TEST_CASE_METHOD(common_tests, "BLOB", "[core][blob]") } SECTION("Blob-DB interaction") { + std::cout << "Next part begin\n"; soci::blob write_blob(sql); static_assert(sizeof(dummy_data) >= 10, "Underlying assumption violated");