test_checksums.c File Reference

#include "postgres.h"
#include "funcapi.h"
#include "miscadmin.h"
#include "postmaster/datachecksum_state.h"
#include "storage/latch.h"
#include "utils/injection_point.h"
#include "utils/wait_event.h"

Include dependency graph for test_checksums.c:

Go to the source code of this file.

Functions
PGDLLEXPORT void	dc_delay_barrier (const char *name, const void *private_data, void *arg)
PGDLLEXPORT void	dc_modify_db_result (const char *name, const void *private_data, void *arg)
PGDLLEXPORT void	dc_fake_temptable (const char *name, const void *private_data, void *arg)
	PG_FUNCTION_INFO_V1 (dcw_inject_delay_barrier)
Datum	dcw_inject_delay_barrier (PG_FUNCTION_ARGS)
	PG_FUNCTION_INFO_V1 (dcw_inject_launcher_delay)
Datum	dcw_inject_launcher_delay (PG_FUNCTION_ARGS)
	PG_FUNCTION_INFO_V1 (dcw_inject_startup_delay)
Datum	dcw_inject_startup_delay (PG_FUNCTION_ARGS)

Variables
	PG_MODULE_MAGIC

Function Documentation

dc_delay_barrier()

void dc_delay_barrier ( const char *  name, const void *  private_data, void *  arg  )

extern

Definition at line 32 of file test_checksums.c.

{
    (void) name;
    (void) private_data;
 
    (void) WaitLatch(MyLatch,
                     WL_LATCH_SET | WL_TIMEOUT | WL_EXIT_ON_PM_DEATH,
                     (3 * 1000),
                     WAIT_EVENT_PG_SLEEP);
}

References fb(), MyLatch, name, WaitLatch(), WL_EXIT_ON_PM_DEATH, WL_LATCH_SET, and WL_TIMEOUT.

dc_fake_temptable()

PGDLLEXPORT void dc_fake_temptable ( const char *  name, const void *  private_data, void *  arg  )

extern

dc_modify_db_result()

PGDLLEXPORT void dc_modify_db_result ( const char *  name, const void *  private_data, void *  arg  )

extern

dcw_inject_delay_barrier()

Datum dcw_inject_delay_barrier

(

PG_FUNCTION_ARGS

)

Definition at line 45 of file test_checksums.c.

{
#ifdef USE_INJECTION_POINTS
    bool        attach = PG_GETARG_BOOL(0);
 
    if (attach)
        InjectionPointAttach("datachecksums-enable-checksums-delay",
                             "test_checksums",
                             "dc_delay_barrier",
                             NULL,
                             0);
    else
        InjectionPointDetach("datachecksums-enable-checksums-delay");
#else
    elog(ERROR,
         "test is not working as intended when injection points are disabled");
#endif
    PG_RETURN_VOID();
}

References elog, ERROR, fb(), InjectionPointAttach(), InjectionPointDetach(), PG_GETARG_BOOL, and PG_RETURN_VOID.

dcw_inject_launcher_delay()

Datum dcw_inject_launcher_delay

(

PG_FUNCTION_ARGS

)

Definition at line 67 of file test_checksums.c.

{
#ifdef USE_INJECTION_POINTS
    bool        attach = PG_GETARG_BOOL(0);
 
    if (attach)
        InjectionPointAttach("datachecksumsworker-launcher-delay",
                             "test_checksums",
                             "dc_delay_barrier",
                             NULL,
                             0);
    else
        InjectionPointDetach("datachecksumsworker-launcher-delay");
#else
    elog(ERROR,
         "test is not working as intended when injection points are disabled");
#endif
    PG_RETURN_VOID();
}

References elog, ERROR, fb(), InjectionPointAttach(), InjectionPointDetach(), PG_GETARG_BOOL, and PG_RETURN_VOID.

dcw_inject_startup_delay()

Datum dcw_inject_startup_delay

(

PG_FUNCTION_ARGS

)

Definition at line 89 of file test_checksums.c.

{
#ifdef USE_INJECTION_POINTS
    bool        attach = PG_GETARG_BOOL(0);
 
    if (attach)
        InjectionPointAttach("datachecksumsworker-startup-delay",
                             "test_checksums",
                             "dc_delay_barrier",
                             NULL,
                             0);
    else
        InjectionPointDetach("datachecksumsworker-startup-delay");
#else
    elog(ERROR,
         "test is not working as intended when injection points are disabled");
#endif
    PG_RETURN_VOID();
}

References elog, ERROR, fb(), InjectionPointAttach(), InjectionPointDetach(), PG_GETARG_BOOL, and PG_RETURN_VOID.

PG_FUNCTION_INFO_V1() [1/3]

PG_FUNCTION_INFO_V1

(

dcw_inject_delay_barrier

)

PG_FUNCTION_INFO_V1() [2/3]

PG_FUNCTION_INFO_V1

(

dcw_inject_launcher_delay

)

PG_FUNCTION_INFO_V1() [3/3]

PG_FUNCTION_INFO_V1

(

dcw_inject_startup_delay

)

Variable Documentation

PG_MODULE_MAGIC

PG_MODULE_MAGIC

Definition at line 22 of file test_checksums.c.