greenplumn postinit_test 源码
greenplumn postinit_test 代码
文件路径：/src/backend/utils/init/test/postinit_test.c
#include <stdarg.h>
#include <stddef.h>
#include <setjmp.h>
#include "cmockery.h"
/* Fetch definition of PG_exception_stack */
#include "postgres.h"
#undef PG_RE_THROW
#define PG_RE_THROW() siglongjmp(*PG_exception_stack, 1)
static void
_errfinish_impl()
{
PG_RE_THROW();
}
static void expect_ereport(int expect_elevel)
{
expect_value(errstart, elevel, expect_elevel);
expect_any(errstart, domain);
if (expect_elevel < ERROR)
{
will_return(errstart, false);
}
else
{
will_return_with_sideeffect(errstart, false, &_errfinish_impl, NULL);
}
}
#include "../postinit.c"
static void
test_check_superuser_connection_limit_error(void **state)
{
am_ftshandler = false;
expect_value(HaveNFreeProcs, n, RESERVED_FTS_CONNECTIONS);
will_return(HaveNFreeProcs, false);
expect_ereport(FATAL);
/*
* Expect ERROR
*/
PG_TRY();
{
check_superuser_connection_limit();
fail();
}
PG_CATCH();
{
}
PG_END_TRY();
}
static void
test_check_superuser_connection_limit_ok_with_free_procs(void **state)
{
am_ftshandler = false;
expect_value(HaveNFreeProcs, n, RESERVED_FTS_CONNECTIONS);
will_return(HaveNFreeProcs, true);
/*
* Expect OK
*/
check_superuser_connection_limit();
}
static void
test_check_superuser_connection_limit_ok_for_ftshandler(void **state)
{
am_ftshandler = true;
/*
* Expect OK
*/
check_superuser_connection_limit();
}
int
main(int argc, char* argv[])
{
cmockery_parse_arguments(argc, argv);
const UnitTest tests[] = {
unit_test(test_check_superuser_connection_limit_ok_with_free_procs),
unit_test(test_check_superuser_connection_limit_ok_for_ftshandler),
unit_test(test_check_superuser_connection_limit_error),
};
return run_tests(tests);
}
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