/// Binds a test result type to a statement parameter.
///
/// \param stmt The statement to which to bind the parameter.
/// \param field The name of the parameter; must exist.
/// \param type The result type to bind.
void
store::bind_test_result_type(sqlite::statement& stmt, const char* field,
const model::test_result_type& type)
{
switch (type) {
case model::test_result_broken:
stmt.bind(field, "broken");
break;
case model::test_result_expected_failure:
stmt.bind(field, "expected_failure");
break;
case model::test_result_failed:
stmt.bind(field, "failed");
break;
case model::test_result_passed:
stmt.bind(field, "passed");
break;
case model::test_result_skipped:
stmt.bind(field, "skipped");
break;
default:
UNREACHABLE;
}
}
/// Queries a time delta from a statement.
///
/// \param stmt The statement from which to get the column.
/// \param column The name of the column holding the value.
///
/// \return The parsed value if all goes well.
///
/// \throw integrity_error If the value in the specified column is invalid.
datetime::delta
store::column_delta(sqlite::statement& stmt, const char* column)
{
const int id = stmt.column_id(column);
if (stmt.column_type(id) != sqlite::type_integer)
throw store::integrity_error(F("Time delta in column %s is not an "
"integer") % column);
return datetime::delta::from_microseconds(stmt.column_int64(id));
}
/// Binds a string to a statement parameter.
///
/// If the string is not empty, this binds the string itself. Otherwise, it
/// binds a NULL value.
///
/// \param stmt The statement to which to bind the parameter.
/// \param stmt The statement to which to bind the field.
/// \param field The name of the parameter; must exist.
/// \param str The string to bind.
void
store::bind_optional_string(sqlite::statement& stmt, const char* field,
const std::string& str)
{
if (str.empty())
stmt.bind(field, sqlite::null());
else
stmt.bind(field, str);
}
/// Formats the column names of a statement for output as CSV.
///
/// \param stmt The statement whose columns to format.
///
/// \return A comma-separated list of column names.
std::string
cli::format_headers(sqlite::statement& stmt)
{
std::string output;
int i = 0;
for (; i < stmt.column_count() - 1; ++i)
output += stmt.column_name(i) + ',';
output += stmt.column_name(i);
return output;
}
/// Queries a timestamp from a statement.
///
/// \param stmt The statement from which to get the column.
/// \param column The name of the column holding the value.
///
/// \return The parsed value if all goes well.
///
/// \throw integrity_error If the value in the specified column is invalid.
datetime::timestamp
store::column_timestamp(sqlite::statement& stmt, const char* column)
{
const int id = stmt.column_id(column);
if (stmt.column_type(id) != sqlite::type_integer)
throw store::integrity_error(F("Timestamp in column %s is not an "
"integer") % column);
const int64_t value = stmt.column_int64(id);
if (value < 0)
throw store::integrity_error(F("Timestamp in column %s must be "
"positive") % column);
return datetime::timestamp::from_microseconds(value);
}
/// Queries an optional string from a statement.
///
/// \param stmt The statement from which to get the column.
/// \param column The name of the column holding the value.
///
/// \return The parsed value if all goes well.
///
/// \throw integrity_error If the value in the specified column is invalid.
std::string
store::column_optional_string(sqlite::statement& stmt, const char* column)
{
const int id = stmt.column_id(column);
switch (stmt.column_type(id)) {
case sqlite::type_text:
return stmt.column_text(id);
case sqlite::type_null:
return "";
default:
throw integrity_error(F("Invalid string type in column %s") % column);
}
}
/// Queries a boolean value from a statement.
///
/// \param stmt The statement from which to get the column.
/// \param column The name of the column holding the value.
///
/// \return The parsed value if all goes well.
///
/// \throw integrity_error If the value in the specified column is invalid.
bool
store::column_bool(sqlite::statement& stmt, const char* column)
{
const int id = stmt.column_id(column);
if (stmt.column_type(id) != sqlite::type_text)
throw store::integrity_error(F("Boolean value in column %s is not a "
"string") % column);
const std::string value = stmt.column_text(id);
if (value == "true")
return true;
else if (value == "false")
return false;
else
throw store::integrity_error(F("Unknown boolean value '%s'") % value);
}
/// Formats a row of a statement for output as CSV.
///
/// \param stmt The statement whose current row to format.
///
/// \return A comma-separated list of values.
std::string
cli::format_row(sqlite::statement& stmt)
{
std::string output;
int i = 0;
for (; i < stmt.column_count() - 1; ++i)
output += cli::format_cell(stmt, i) + ',';
output += cli::format_cell(stmt, i);
return output;
}
/// Queries a test result type from a statement.
///
/// \param stmt The statement from which to get the column.
/// \param column The name of the column holding the value.
///
/// \return The parsed value if all goes well.
///
/// \throw integrity_error If the value in the specified column is invalid.
model::test_result_type
store::column_test_result_type(sqlite::statement& stmt, const char* column)
{
const int id = stmt.column_id(column);
if (stmt.column_type(id) != sqlite::type_text)
throw store::integrity_error(F("Result type in column %s is not a "
"string") % column);
const std::string type = stmt.column_text(id);
if (type == "passed") {
return model::test_result_passed;
} else if (type == "broken") {
return model::test_result_broken;
} else if (type == "expected_failure") {
return model::test_result_expected_failure;
} else if (type == "failed") {
return model::test_result_failed;
} else if (type == "skipped") {
return model::test_result_skipped;
} else {
throw store::integrity_error(F("Unknown test result type %s") % type);
}
}
/// Formats a particular cell of a statement result.
///
/// \param stmt The statement whose cell to format.
/// \param index The index of the cell to format.
///
/// \return A textual representation of the cell.
std::string
cli::format_cell(sqlite::statement& stmt, const int index)
{
switch (stmt.column_type(index)) {
case sqlite::type_blob: {
const sqlite::blob blob = stmt.column_blob(index);
return F("BLOB of %s bytes") % blob.size;
}
case sqlite::type_float:
return F("%s") % stmt.column_double(index);
case sqlite::type_integer:
return F("%s") % stmt.column_int64(index);
case sqlite::type_null:
return "NULL";
case sqlite::type_text:
return stmt.column_text(index);
}
UNREACHABLE;
}
/// Constructor.
impl(store::read_backend& backend_) :
_backend(backend_),
_stmt(backend_.database().create_statement(
"SELECT test_programs.test_program_id, "
" test_programs.interface, "
" test_cases.test_case_id, test_cases.name, "
" test_results.result_type, test_results.result_reason, "
" test_results.start_time, test_results.end_time "
"FROM test_programs "
" JOIN test_cases "
" ON test_programs.test_program_id = test_cases.test_program_id "
" JOIN test_results "
" ON test_cases.test_case_id = test_results.test_case_id "
"ORDER BY test_programs.absolute_path, test_cases.name"))
{
_valid = _stmt.step();
}
/// Binds a time delta to a statement parameter.
///
/// \param stmt The statement to which to bind the parameter.
/// \param field The name of the parameter; must exist.
/// \param delta The value to bind.
void
store::bind_delta(sqlite::statement& stmt, const char* field,
const datetime::delta& delta)
{
stmt.bind(field, static_cast< int64_t >(delta.to_microseconds()));
}
/// Binds a boolean value to a statement parameter.
///
/// \param stmt The statement to which to bind the parameter.
/// \param field The name of the parameter; must exist.
/// \param value The value to bind.
void
store::bind_bool(sqlite::statement& stmt, const char* field, const bool value)
{
stmt.bind(field, value ? "true" : "false");
}
/// Binds a timestamp to a statement parameter.
///
/// \param stmt The statement to which to bind the parameter.
/// \param field The name of the parameter; must exist.
/// \param timestamp The value to bind.
void
store::bind_timestamp(sqlite::statement& stmt, const char* field,
const datetime::timestamp& timestamp)
{
stmt.bind(field, timestamp.to_microseconds());
}