text
stringlengths
0
2.2M
ASSERT(BUFLEN - 9 == rc);
ASSERT( 0 == bsl::strcmp(buffer, "08:59:59+0400"));
//..
} break;
case 11: {
// --------------------------------------------------------------------
// PARSE: DATETIME & DATETIMETZ
//
// Concerns:
//: 1 All ISO 8601 string representations supported by this component
//: (as documented in the header file) for 'Datetime' and
//: 'DatetimeTz' values are parsed successfully.
//:
//: 2 If parsing succeeds, the result 'Datetime' or 'DatetimeTz' object
//: has the expected value.
//:
//: 3 If the optional zone designator is present in the input string
//: when parsing into a 'Datetime' object, the resulting value is
//: converted to the equivalent UTC datetime.
//:
//: 4 If the optional zone designator is *not* present in the input
//: string when parsing into a 'DatetimeTz' object, it is assumed to
//: be UTC.
//:
//: 5 If parsing succeeds, 0 is returned.
//:
//: 6 All strings that are not ISO 8601 representations supported by
//: this component for 'Datetime' and 'DatetimeTz' values are
//: rejected (i.e., parsing fails).
//:
//: 7 If parsing fails, the result object is unaffected and a non-zero
//: value is returned.
//:
//: 8 The entire extent of the input string is parsed.
//:
//: 9 Leap seconds, fractional seconds containing more than three
//: digits, and extremal values (those that can overflow a
//: 'Datetime') are handled correctly.
//:
//:10 QoI: Asserted precondition violations are detected when enabled.
//
// Plan:
//: 1 Using the table-driven technique, specify a set of distinct
//: 'Date' values ('D'), 'Time' values ('T'), zone designators ('Z'),
//: and configurations ('C').
//:
//: 2 Apply the (fully-tested) 'generateRaw' functions to each element
//: in the cross product, 'D x T x Z x C', of the test data from P-1.
//:
//: 3 Invoke the 'parse' functions on the strings generated in P-2 and
//: verify that parsing succeeds, i.e., that 0 is returned and the
//: result objects have the expected values. (C-1..5)
//:
//: 4 Using the table-driven technique, specify a set of distinct
//: strings that are not ISO 8601 representations supported by this
//: component for 'Datetime' and 'DatetimeTz' values.
//:
//: 5 Invoke the 'parse' functions on the strings from P-4 and verify
//: that parsing fails, i.e., that a non-zero value is returned and
//: the result objects are unchanged. (C-6..8)
//:
//: 6 Using the table-driven technique, specify a set of distinct ISO
//: 8601 strings that specifically cover cases involving leap
//: seconds, fractional seconds containing more than three digits,
//: and extremal values.
//:
//: 7 Invoke the 'parse' functions on the strings from P-6 and verify
//: the results are as expected. (C-9)
//:
//: 8 Verify that, in appropriate build modes, defensive checks are
//: triggered for invalid arguments, but not triggered for adjacent
//: valid ones (using the 'BSLS_ASSERTTEST_*' macros). (C-10)
//
// Testing:
// int parse(Datetime *, const char *, int);
// int parse(DatetimeTz *, const char *, int);
// int parse(Datetime *result, const StringRef& string);
// int parse(DatetimeTz *result, const StringRef& string);
// --------------------------------------------------------------------
if (verbose) cout << endl
<< "PARSE: DATETIME & DATETIMETZ" << endl
<< "============================" << endl;
char buffer[Util::k_MAX_STRLEN];
const bdlt::Date DD(246, 8, 10);
const bdlt::Time TT(2, 4, 6, 8);
const bdlt::Datetime XX(DD, TT); // 'XX' and 'ZZ' are controls,
const bdlt::DatetimeTz ZZ(XX, -7); // distinct from any test data
const int NUM_DATE_DATA = NUM_DEFAULT_DATE_DATA;
const DefaultDateDataRow (&DATE_DATA)[NUM_DATE_DATA] =
DEFAULT_DATE_DATA;
const int NUM_TIME_DATA = NUM_DEFAULT_TIME_DATA;
const DefaultTimeDataRow (&TIME_DATA)[NUM_TIME_DATA] =
DEFAULT_TIME_DATA;