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Fix logs of char fields of header on example for getHeaderInfo() (#251)

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Need cast to int to not be displayed as a character
This commit is contained in:
Sébastien Rombauts 2020-01-01 20:43:59 +01:00
parent ab012273de
commit f298ee2e0d
2 changed files with 25 additions and 23 deletions
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2
CHANGELOG.md
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@ -153,3 +153,5 @@ Version 2.5.0 - December 31 2019
- #229 Explicitly find and link against system sqlite library (xvitaly) - #229 Explicitly find and link against system sqlite library (xvitaly)
- #235 Added support for cmake dependencies and version information (BioDataAnalysis/emmenlau) - #235 Added support for cmake dependencies and version information (BioDataAnalysis/emmenlau)
- #249 Added SQLite header parsing functionality and associated tests (patrick--) - #249 Added SQLite header parsing functionality and associated tests (patrick--)
- #251 Added example for getHeaderInfo()

46
examples/example1/main.cpp
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@ -93,32 +93,32 @@ int main ()
// Inspect a database via SQLite header information // Inspect a database via SQLite header information
try try
{ {
SQLite::Header exampleHeader = SQLite::Database::getHeaderInfo(filename_example_db3); const SQLite::Header header = SQLite::Database::getHeaderInfo(filename_example_db3);
// Print values for all header fields // Print values for all header fields
// Official documentation for fields can be found here: https://www.sqlite.org/fileformat.html#the_database_header // Official documentation for fields can be found here: https://www.sqlite.org/fileformat.html#the_database_header
std::cout << "Magic header string: " << exampleHeader.headerStr << std::endl; std::cout << "Magic header string: " << header.headerStr << std::endl;
std::cout << "Page size bytes: " << exampleHeader.pageSizeBytes << std::endl; std::cout << "Page size bytes: " << header.pageSizeBytes << std::endl;
std::cout << "File format write version: " << exampleHeader.fileFormatWriteVersion << std::endl; std::cout << "File format write version: " << (int)header.fileFormatWriteVersion << std::endl;
std::cout << "File format read version: " << exampleHeader.fileFormatReadVersion << std::endl; std::cout << "File format read version: " << (int)header.fileFormatReadVersion << std::endl;
std::cout << "Reserved space bytes: " << exampleHeader.reservedSpaceBytes << std::endl; std::cout << "Reserved space bytes: " << (int)header.reservedSpaceBytes << std::endl;
std::cout << "Max embedded payload fraction " << exampleHeader.maxEmbeddedPayloadFrac << std::endl; std::cout << "Max embedded payload fraction " << (int)header.maxEmbeddedPayloadFrac << std::endl;
std::cout << "Min embedded payload fraction: " << exampleHeader.minEmbeddedPayloadFrac << std::endl; std::cout << "Min embedded payload fraction: " << (int)header.minEmbeddedPayloadFrac << std::endl;
std::cout << "Leaf payload fraction: " << exampleHeader.leafPayloadFrac << std::endl; std::cout << "Leaf payload fraction: " << (int)header.leafPayloadFrac << std::endl;
std::cout << "File change counter: " << exampleHeader.fileChangeCounter << std::endl; std::cout << "File change counter: " << header.fileChangeCounter << std::endl;
std::cout << "Database size pages: " << exampleHeader.databaseSizePages << std::endl; std::cout << "Database size pages: " << header.databaseSizePages << std::endl;
std::cout << "First freelist trunk page: " << exampleHeader.firstFreelistTrunkPage << std::endl; std::cout << "First freelist trunk page: " << header.firstFreelistTrunkPage << std::endl;
std::cout << "Total freelist trunk pages: " << exampleHeader.totalFreelistPages << std::endl; std::cout << "Total freelist trunk pages: " << header.totalFreelistPages << std::endl;
std::cout << "Schema cookie: " << exampleHeader.schemaCookie << std::endl; std::cout << "Schema cookie: " << header.schemaCookie << std::endl;
std::cout << "Schema format number: " << exampleHeader.schemaFormatNumber << std::endl; std::cout << "Schema format number: " << header.schemaFormatNumber << std::endl;
std::cout << "Default page cache size bytes: " << exampleHeader.defaultPageCacheSizeBytes << std::endl; std::cout << "Default page cache size bytes: " << header.defaultPageCacheSizeBytes << std::endl;
std::cout << "Largest B tree page number: " << exampleHeader.largestBTreePageNumber << std::endl; std::cout << "Largest B tree page number: " << header.largestBTreePageNumber << std::endl;
std::cout << "Database text encoding: " << exampleHeader.databaseTextEncoding << std::endl; std::cout << "Database text encoding: " << header.databaseTextEncoding << std::endl;
std::cout << "User version: " << exampleHeader.userVersion << std::endl; std::cout << "User version: " << header.userVersion << std::endl;
std::cout << "Incremental vaccum mode: " << exampleHeader.incrementalVaccumMode << std::endl; std::cout << "Incremental vaccum mode: " << header.incrementalVaccumMode << std::endl;
std::cout << "Application ID: " << exampleHeader.applicationId << std::endl; std::cout << "Application ID: " << header.applicationId << std::endl;
std::cout << "Version valid for: " << exampleHeader.versionValidFor << std::endl; std::cout << "Version valid for: " << header.versionValidFor << std::endl;
std::cout << "SQLite version: " << exampleHeader.sqliteVersion << std::endl; std::cout << "SQLite version: " << header.sqliteVersion << std::endl;
} }
catch (std::exception& e) catch (std::exception& e)
{ {