greenplumn plunit 源码

2022-08-18
浏览 (422)

greenplumn plunit 代码

文件路径：/gpcontrib/orafce/plunit.c

/*
 * This API is subset plunit lib with http://www.apollo-pro.com/help/pl_unit_assertions.htm
 *
 */

#include "postgres.h"

#include <math.h>
#include "funcapi.h"

#include "catalog/pg_collation.h"
#include "parser/parse_oper.h"
#include "utils/builtins.h"
#include "orafce.h"
#include "builtins.h"

PG_FUNCTION_INFO_V1(plunit_assert_true);
PG_FUNCTION_INFO_V1(plunit_assert_true_message);
PG_FUNCTION_INFO_V1(plunit_assert_false);
PG_FUNCTION_INFO_V1(plunit_assert_false_message);
PG_FUNCTION_INFO_V1(plunit_assert_null);
PG_FUNCTION_INFO_V1(plunit_assert_null_message);
PG_FUNCTION_INFO_V1(plunit_assert_not_null);
PG_FUNCTION_INFO_V1(plunit_assert_not_null_message);
PG_FUNCTION_INFO_V1(plunit_assert_equals);
PG_FUNCTION_INFO_V1(plunit_assert_equals_message);
PG_FUNCTION_INFO_V1(plunit_assert_equals_range);
PG_FUNCTION_INFO_V1(plunit_assert_equals_range_message);
PG_FUNCTION_INFO_V1(plunit_assert_not_equals);
PG_FUNCTION_INFO_V1(plunit_assert_not_equals_message);
PG_FUNCTION_INFO_V1(plunit_assert_not_equals_range);
PG_FUNCTION_INFO_V1(plunit_assert_not_equals_range_message);
PG_FUNCTION_INFO_V1(plunit_fail);
PG_FUNCTION_INFO_V1(plunit_fail_message);

static bool assert_equals_base(FunctionCallInfo fcinfo);
static bool assert_equals_range_base(FunctionCallInfo fcinfo);
static char *assert_get_message(FunctionCallInfo fcinfo, int nargs, char *default_message);


/****************************************************************
 * plunit.assert_true
 * plunit.assert_true_message
 *
 * Syntax:
 *   PROCEDURE assert_true(condition boolean, message varchar default '');
 *
 * Purpouse:
 *   Asserts that the condition is true.  The optional message will be
 *   displayed if the assertion fails.  If not supplied, a default message
 *   is displayed.
 *
 ****************************************************************/
Datum
plunit_assert_true(PG_FUNCTION_ARGS)
{
	return plunit_assert_true_message(fcinfo);
}

Datum
plunit_assert_true_message(PG_FUNCTION_ARGS)
{
	char	*message = assert_get_message(fcinfo, 2, "plunit.assert_true exception");
	bool condition = PG_GETARG_BOOL(0);

	if (PG_ARGISNULL(0) || !condition)
		ereport(ERROR,
				(errcode(ERRCODE_CHECK_VIOLATION),
				 errmsg("%s", message),
				 errdetail("Plunit.assertation fails (assert_true).")));

	PG_RETURN_VOID();
}

/****************************************************************
 * plunit.assert_false
 * plunit.assert_false_message
 *
 * Syntax:
 *   PROCEDURE assert_false(condition boolean, message varchar default '');
 *
 * Purpouse:
 *   Asserts that the condition is false.  The optional message will be
 *   displayed if the assertion fails.  If not supplied, a default message
 *   is displayed.
 *
 ****************************************************************/
Datum
plunit_assert_false(PG_FUNCTION_ARGS)
{
	return plunit_assert_false_message(fcinfo);
}

Datum
plunit_assert_false_message(PG_FUNCTION_ARGS)
{
	char	*message = assert_get_message(fcinfo, 2, "plunit.assert_false exception");
	bool condition = PG_GETARG_BOOL(0);

	if (PG_ARGISNULL(0) || condition)
		ereport(ERROR,
				(errcode(ERRCODE_CHECK_VIOLATION),
				 errmsg("%s", message),
				 errdetail("Plunit.assertation fails (assert_false).")));

	PG_RETURN_VOID();
}

/****************************************************************
 * plunit.assert_null
 * plunit.assert_null_message
 *
 * Syntax:
 *   PROCEDURE assert_null(actual anyelement, message varchar default '');
 *
 * Purpouse:
 *   Asserts that the actual is null.  The optional message will be
 *   displayed if the assertion fails.  If not supplied, a default message
 *   is displayed.
 *
 ****************************************************************/
Datum
plunit_assert_null(PG_FUNCTION_ARGS)
{
	return plunit_assert_null_message(fcinfo);
}

Datum
plunit_assert_null_message(PG_FUNCTION_ARGS)
{
	char	*message = assert_get_message(fcinfo, 2, "plunit.assert_null exception");

	if (!PG_ARGISNULL(0))
		ereport(ERROR,
				(errcode(ERRCODE_CHECK_VIOLATION),
				 errmsg("%s", message),
				 errdetail("Plunit.assertation fails (assert_null).")));

	PG_RETURN_VOID();
}

/****************************************************************
 * plunit.assert_not_null
 * plunit.assert_not_null_message
 *
 * Syntax:
 *   PROCEDURE assert_not_null(actual anyelement, message varchar default '');
 *
 * Purpouse:
 *   Asserts that the actual isn't null.  The optional message will be
 *   displayed if the assertion fails.  If not supplied, a default message
 *   is displayed.
 *
 ****************************************************************/
Datum
plunit_assert_not_null(PG_FUNCTION_ARGS)
{
	return plunit_assert_not_null_message(fcinfo);
}

Datum
plunit_assert_not_null_message(PG_FUNCTION_ARGS)
{
	char	*message = assert_get_message(fcinfo, 2, "plunit.assert_not_null exception");

	if (PG_ARGISNULL(0))
		ereport(ERROR,
				(errcode(ERRCODE_CHECK_VIOLATION),
				 errmsg("%s", message),
				 errdetail("Plunit.assertation fails (assert_not_null).")));

	PG_RETURN_VOID();
}


/****************************************************************
 * plunit.assert_equals
 * plunit.assert_equals_message
 * plunit.assert_equals_range
 * plunit.assert_equals_range_message
 *
 * Syntax:
 *   PROCEDURE assert_equals(expected anyelement,actual anyelement,
 *                           message varchar default '');
 *   PROCEDURE assert_equals(expected double precision, actual double precision,
 *                           range double precision, message varchar default '');
 *
 * Purpouse:
 *    Asserts that expected and actual are equal.  The optional message will be
 *    displayed if the assertion fails.  If not supplied, a default
 *    message is displayed.
 *    Asserts that expected and actual are within the specified range.
 *    The optional message will be displayed if the assertion fails.
 *    If not supplied, a default message is displayed.
 *
 ****************************************************************/
static char *
assert_get_message(FunctionCallInfo fcinfo, int nargs, char *message)
{
	char *result;

	if (PG_NARGS() == nargs)
	{
		text	*msg;

		if (PG_ARGISNULL(nargs - 1))
			ereport(ERROR,
					(errcode(ERRCODE_NULL_VALUE_NOT_ALLOWED),
					 errmsg("message is NULL"),
					 errdetail("Message may not be NULL.")));

		msg = PG_GETARG_TEXT_P(nargs - 1);
		result = text_to_cstring(msg);
	}
	else
		result = message;

	return result;
}


static bool
assert_equals_base(FunctionCallInfo fcinfo)
{
	Datum 		value1 = PG_GETARG_DATUM(0);
	Datum		value2 = PG_GETARG_DATUM(1);
	Oid		*ptr;

	ptr = (Oid *) fcinfo->flinfo->fn_extra;
	if (ptr == NULL)
	{
		Oid	  valtype = get_fn_expr_argtype(fcinfo->flinfo, 0);
		Oid eqopfcid;

		if (!OidIsValid(valtype))
			elog(ERROR, "could not determine data type of input");

		eqopfcid = equality_oper_funcid(valtype);

		if (!OidIsValid(eqopfcid))
			ereport(ERROR,
				(errcode(ERRCODE_INVALID_PARAMETER_VALUE),
				errmsg("unknown equal operand for datatype")));

		/* First time calling for current query: allocate storage */
		fcinfo->flinfo->fn_extra = MemoryContextAlloc(fcinfo->flinfo->fn_mcxt,
										    sizeof(Oid));
		ptr = (Oid *) fcinfo->flinfo->fn_extra;
		*ptr = eqopfcid;
	}

	return DatumGetBool(OidFunctionCall2Coll(*ptr, DEFAULT_COLLATION_OID, value1, value2));
}

Datum
plunit_assert_equals(PG_FUNCTION_ARGS)
{
	return plunit_assert_equals_message(fcinfo);
}

Datum
plunit_assert_equals_message(PG_FUNCTION_ARGS)
{
	char *message = assert_get_message(fcinfo, 3, "plunit.assert_equal exception");

	/* skip all tests for NULL value */
	if (PG_ARGISNULL(0) || PG_ARGISNULL(1))
		ereport(ERROR,
				(errcode(ERRCODE_CHECK_VIOLATION),
				 errmsg("%s", message),
				 errdetail("Plunit.assertation fails (assert_equals).")));

	if (!assert_equals_base(fcinfo))
		ereport(ERROR,
				(errcode(ERRCODE_CHECK_VIOLATION),
				 errmsg("%s", message),
				 errdetail("Plunit.assertation fails (assert_equals).")));

	PG_RETURN_VOID();
}

Datum
plunit_assert_equals_range(PG_FUNCTION_ARGS)
{
	return plunit_assert_equals_range_message(fcinfo);
}

static bool
assert_equals_range_base(FunctionCallInfo fcinfo)
{
	float8	expected_value;
	float8	actual_value;
	float8	range_value;

        range_value = PG_GETARG_FLOAT8(2);
	if (range_value < 0)
		ereport(ERROR,
				(errcode(ERRCODE_INVALID_PARAMETER_VALUE),
				 errmsg("cannot set range to negative number")));

	expected_value = PG_GETARG_FLOAT8(0);
	actual_value = PG_GETARG_FLOAT8(1);

	return fabs(expected_value - actual_value) < range_value;
}

Datum
plunit_assert_equals_range_message(PG_FUNCTION_ARGS)
{
	char *message = assert_get_message(fcinfo, 4, "plunit.assert_equal exception");

	/* skip all tests for NULL value */
	if (PG_ARGISNULL(0) || PG_ARGISNULL(1) || PG_ARGISNULL(2))
		ereport(ERROR,
				(errcode(ERRCODE_CHECK_VIOLATION),
				 errmsg("%s", message),
				 errdetail("Plunit.assertation fails (assert_equals).")));

	if (!assert_equals_range_base(fcinfo))
		ereport(ERROR,
				(errcode(ERRCODE_CHECK_VIOLATION),
				 errmsg("%s", message),
				 errdetail("Plunit.assertation fails (assert_equals).")));

	PG_RETURN_VOID();
}


/****************************************************************
 * plunit.assert_not_equals
 * plunit.assert_not_equals_message
 * plunit.assert_not_equals_range
 * plunit.assert_not_equals_range_message
 *
 * Syntax:
 *   PROCEDURE assert_not_equals(expected anyelement,actual anyelement,
 *                           message varchar default '');
 *   PROCEDURE assert_not_equals(expected double precision, expected double precision,
 *                           range double precision, message varchar default '');
 *
 * Purpouse:
 *    Asserts that expected and actual are equal.  The optional message will be
 *    displayed if the assertion fails.  If not supplied, a default
 *    message is displayed.
 *    Asserts that expected and actual are within the specified range.
 *    The optional message will be displayed if the assertion fails.
 *    If not supplied, a default message is displayed.
 *
 ****************************************************************/
Datum
plunit_assert_not_equals(PG_FUNCTION_ARGS)
{
	return plunit_assert_not_equals_message(fcinfo);
}

Datum
plunit_assert_not_equals_message(PG_FUNCTION_ARGS)
{
	char *message = assert_get_message(fcinfo, 3, "plunit.assert_not_equal exception");

	/* skip all tests for NULL value */
	if (PG_ARGISNULL(0) || PG_ARGISNULL(1))
		ereport(ERROR,
				(errcode(ERRCODE_CHECK_VIOLATION),
				 errmsg("%s", message),
				 errdetail("Plunit.assertation fails (assert_not_equals).")));

	if (assert_equals_base(fcinfo))
		ereport(ERROR,
				(errcode(ERRCODE_CHECK_VIOLATION),
				 errmsg("%s", message),
				 errdetail("Plunit.assertation fails (assert_not_equals).")));

	PG_RETURN_VOID();
}

Datum
plunit_assert_not_equals_range(PG_FUNCTION_ARGS)
{
	return plunit_assert_not_equals_range_message(fcinfo);
}

Datum
plunit_assert_not_equals_range_message(PG_FUNCTION_ARGS)
{
	char *message = assert_get_message(fcinfo, 4, "plunit.assert_not_equal exception");

	/* skip all tests for NULL value */
	if (PG_ARGISNULL(0) || PG_ARGISNULL(1) || PG_ARGISNULL(2))
		ereport(ERROR,
				(errcode(ERRCODE_CHECK_VIOLATION),
				 errmsg("%s", message),
				 errdetail("Plunit.assertation fails (assert_not_equals).")));

	if (assert_equals_range_base(fcinfo))
		ereport(ERROR,
				(errcode(ERRCODE_CHECK_VIOLATION),
				 errmsg("%s", message),
				 errdetail("Plunit.assertation fails (assert_not_equals).")));

	PG_RETURN_VOID();
}

/****************************************************************
 * plunit.fail
 * plunit.fail_message
 *
 * Syntax:
 *   PROCEDURE fail(message varchar default '');
 *
 * Purpouse:
 *    Fail can be used to cause a test procedure to fail
 *    immediately using the supplied message.
 *
 ****************************************************************/

Datum
plunit_fail(PG_FUNCTION_ARGS)
{
	return plunit_fail_message(fcinfo);
}

Datum
plunit_fail_message(PG_FUNCTION_ARGS)
{
	char *message = assert_get_message(fcinfo, 1, "plunit.assert_fail exception");

	ereport(ERROR,
				(errcode(ERRCODE_CHECK_VIOLATION),
				 errmsg("%s", message),
				 errdetail("Plunit.assertation (assert_fail).")));

	PG_RETURN_VOID();
}

相关信息

greenplumn 源码目录

相关文章

greenplumn aggregate 源码

greenplumn alert 源码

greenplumn assert 源码

greenplumn assert 源码

greenplumn builtins 源码

greenplumn charlen 源码

greenplumn charpad 源码

greenplumn convert 源码

greenplumn datefce 源码

greenplumn file 源码

0 赞

所属分类： 大数据
本文标签： greenplum
版权声明： 原创文章如转载，请注明本文链接: https://www.seaxiang.com/blog/a58d25ec7dc64000b93a0ceeeba301fe

热门推荐

1、直接访问google.com
2、 - 优质文章
3、 gate.io
4、 harmony 鸿蒙hdc使用指导
5、 harmony 鸿蒙初识ArkTS语言
6、 harmony 鸿蒙ArkUI组件（ArkTS）开发常见问题
7、 flink kafka connector scan.startup.mode 的几个选项
8、 golang
9、 openharmony
10、 Vue中input框自动聚焦

Loading...