# threadtest runs a few thread-safety tests that are implemented in C. This
# target is invoked by the releasetest.tcl script.
#
-threadtest3$(EXE): sqlite3.o $(TOP)/test/threadtest3.c $(TOP)/test/tt3_checkpoint.c
- $(TCCX) -O2 sqlite3.o $(TOP)/test/threadtest3.c \
- -o threadtest3$(EXE) $(THREADLIB)
+THREADTEST3_SRC = $(TOP)/test/threadtest3.c \
+ $(TOP)/test/tt3_checkpoint.c \
+ $(TOP)/test/tt3_index.c \
+ $(TOP)/test/tt3_vacuum.c \
+ $(TOP)/test/tt3_stress.c \
+ $(TOP)/test/tt3_lookaside1.c
+
+threadtest3$(EXE): sqlite3.o $(THREADTEST3_SRC)
+ $(TCCX) $(TOP)/test/threadtest3.c sqlite3.o -o $@ $(THREADLIB)
threadtest: threadtest3$(EXE)
./threadtest3$(EXE)
-C Add\snew\stests\sto\sthe\sthreadtest4.c\sprogram.\s\sFix\sa\slong-standing\sdata\srace\nin\sWAL\smode\sfor\sshared-cache.
-D 2014-12-12T01:27:17.213
+C Add\sextra\stests\sto\sthreadtest3.
+D 2014-12-12T16:39:38.824
F Makefile.arm-wince-mingw32ce-gcc d6df77f1f48d690bd73162294bbba7f59507c72f
F Makefile.in 6c4f961fa91d0b4fa121946a19f9e5eac2f2f809
F Makefile.linux-gcc 91d710bdc4998cb015f39edf3cb314ec4f4d7e23
F install-sh 9d4de14ab9fb0facae2f48780b874848cbf2f895 x
F ltmain.sh 3ff0879076df340d2e23ae905484d8c15d5fdea8
F magic.txt 8273bf49ba3b0c8559cb2774495390c31fd61c60
-F main.mk 084976077a4aa3bd985154b5423e7aed88e4a2e9
+F main.mk 9f8c54fe62b60e0a24a2e65cfc8d2add063dda07
F mkopcodec.awk c2ff431854d702cdd2d779c9c0d1f58fa16fa4ea
F mkopcodeh.awk c6b3fa301db6ef7ac916b14c60868aeaec1337b5
F mkso.sh fd21c06b063bb16a5d25deea1752c2da6ac3ed83
F test/thread_common.tcl 334639cadcb9f912bf82aa73f49efd5282e6cadd
F test/threadtest1.c 6029d9c5567db28e6dc908a0c63099c3ba6c383b
F test/threadtest2.c ace893054fa134af3fc8d6e7cfecddb8e3acefb9
-F test/threadtest3.c 2b6e07e915c383c250a5b531cf6ef163a3047d7e
+F test/threadtest3.c bef2bde18b4e638b6cf4b119aa2076123ffdc425
F test/threadtest4.c 1678c340387c19ae28b18e4d8f71d4a989297e46
F test/tkt-02a8e81d44.test 6c80d9c7514e2a42d4918bf87bf6bc54f379110c
F test/tkt-26ff0c2d1e.test 888324e751512972c6e0d1a09df740d8f5aaf660
F test/triggerD.test 8e7f3921a92a5797d472732108109e44575fa650
F test/triggerE.test 355e9c5cbaed5cd039a60baad1fb2197caeb8e52
F test/tt3_checkpoint.c 415eccce672d681b297485fc20f44cdf0eac93af
-F test/tt3_index.c 14f4b0cc3f4c05353e25778cf531c9d6e3b0d27f
+F test/tt3_index.c 652630e6b6fc7a48adf2ead60de1ef48e1a34569
F test/tt3_lookaside1.c 0b5b79ba37f21a1eb849cd4a54eed367f4d4aaaf
+F test/tt3_stress.c e003a8486ba990c43dc9b8298f4b266cd10eb1c1
+F test/tt3_vacuum.c 6a66e52e2b39fc0cccb71db5a302411f34d09736
F test/types.test bf816ce73c7dfcfe26b700c19f97ef4050d194ff
F test/types2.test 3555aacf8ed8dc883356e59efc314707e6247a84
F test/types3.test 99e009491a54f4dc02c06bdbc0c5eea56ae3e25a
F tool/warnings-clang.sh f6aa929dc20ef1f856af04a730772f59283631d4
F tool/warnings.sh 0abfd78ceb09b7f7c27c688c8e3fe93268a13b32
F tool/win/sqlite.vsix deb315d026cc8400325c5863eef847784a219a2f
-P 03c443eaf24413d6faaa91a33575d9dfd3528b5c
-R 7d057661252570fbf3877a000bcb607e
-U drh
-Z 24d2ddd2be9b77d0c401fa6e4cbdad23
+P d8d3e6d04cbb9e3033ad8613e3dbd4ad0b01765a
+R 2ae2d517339c22d48400a669b2098fec
+U dan
+Z 951a78f63dc9b91d226749536e3eb614
-d8d3e6d04cbb9e3033ad8613e3dbd4ad0b01765a
\ No newline at end of file
+f6bf86f907cbff31bed3cbfc922c10c973575498
\ No newline at end of file
#include "tt3_checkpoint.c"
#include "tt3_index.c"
#include "tt3_lookaside1.c"
+#include "tt3_vacuum.c"
+#include "tt3_stress.c"
int main(int argc, char **argv){
struct ThreadTest {
{ checkpoint_starvation_2, "checkpoint_starvation_2", 10000 },
{ create_drop_index_1, "create_drop_index_1", 10000 },
- { lookaside1, "lookaside1", 10000 },
+ { lookaside1, "lookaside1", 10000 },
+ { vacuum1, "vacuum1", 10000 },
+ { stress1, "stress1", 10000 },
};
int i;
opendb(&err, &db, "test.db", 0);
sql_script(&err, &db,
-
"DROP INDEX IF EXISTS i1;"
"DROP INDEX IF EXISTS i2;"
"DROP INDEX IF EXISTS i3;"
"DROP INDEX IF EXISTS i4;"
- "CREATE INDEX IF NOT EXISTS i1 ON t1(a);"
- "CREATE INDEX IF NOT EXISTS i2 ON t1(b);"
- "CREATE INDEX IF NOT EXISTS i3 ON t1(c);"
- "CREATE INDEX IF NOT EXISTS i4 ON t1(d);"
+ "CREATE INDEX IF NOT EXISTS i1 ON t11(a);"
+ "CREATE INDEX IF NOT EXISTS i2 ON t11(b);"
+ "CREATE INDEX IF NOT EXISTS i3 ON t11(c);"
+ "CREATE INDEX IF NOT EXISTS i4 ON t11(d);"
- "SELECT * FROM t1 ORDER BY a;"
- "SELECT * FROM t1 ORDER BY b;"
- "SELECT * FROM t1 ORDER BY c;"
- "SELECT * FROM t1 ORDER BY d;"
+ "SELECT * FROM t11 ORDER BY a;"
+ "SELECT * FROM t11 ORDER BY b;"
+ "SELECT * FROM t11 ORDER BY c;"
+ "SELECT * FROM t11 ORDER BY d;"
);
+ clear_error(&err, SQLITE_LOCKED);
closedb(&err, &db);
}
opendb(&err, &db, "test.db", 1);
sql_script(&err, &db,
- "CREATE TABLE t1(a, b, c, d);"
+ "CREATE TABLE t11(a, b, c, d);"
"WITH data(x) AS (SELECT 1 UNION ALL SELECT x+1 FROM data WHERE x<100) "
- "INSERT INTO t1 SELECT x,x,x,x FROM data;"
+ "INSERT INTO t11 SELECT x,x,x,x FROM data;"
);
closedb(&err, &db);
--- /dev/null
+/*
+** 2014 December 9
+**
+** The author disclaims copyright to this source code. In place of
+** a legal notice, here is a blessing:
+**
+** May you do good and not evil.
+** May you find forgiveness for yourself and forgive others.
+** May you share freely, never taking more than you give.
+**
+*************************************************************************
+**
+**
+*/
+
+
+/*
+** Thread 1. CREATE and DROP a table.
+*/
+static char *stress_thread_1(int iTid, int iArg){
+ Error err = {0}; /* Error code and message */
+ Sqlite db = {0}; /* SQLite database connection */
+
+ opendb(&err, &db, "test.db", 0);
+ while( !timetostop(&err) ){
+ sql_script(&err, &db, "CREATE TABLE IF NOT EXISTS t1(a PRIMARY KEY, b)");
+ clear_error(&err, SQLITE_LOCKED);
+ sql_script(&err, &db, "DROP TABLE IF EXISTS t1");
+ clear_error(&err, SQLITE_LOCKED);
+ }
+ closedb(&err, &db);
+ print_and_free_err(&err);
+ return sqlite3_mprintf("ok");
+}
+
+/*
+** Thread 2. Open and close database connections.
+*/
+static char *stress_thread_2(int iTid, int iArg){
+ Error err = {0}; /* Error code and message */
+ Sqlite db = {0}; /* SQLite database connection */
+ while( !timetostop(&err) ){
+ opendb(&err, &db, "test.db", 0);
+ sql_script(&err, &db, "SELECT * FROM sqlite_master;");
+ clear_error(&err, SQLITE_LOCKED);
+ closedb(&err, &db);
+ }
+ print_and_free_err(&err);
+ return sqlite3_mprintf("ok");
+}
+
+/*
+** Thread 3. Attempt many small SELECT statements.
+*/
+static char *stress_thread_3(int iTid, int iArg){
+ Error err = {0}; /* Error code and message */
+ Sqlite db = {0}; /* SQLite database connection */
+
+ int i1 = 0;
+ int i2 = 0;
+
+ opendb(&err, &db, "test.db", 0);
+ while( !timetostop(&err) ){
+ sql_script(&err, &db, "SELECT * FROM t1 ORDER BY a;");
+ i1++;
+ if( err.rc ) i2++;
+ clear_error(&err, SQLITE_LOCKED);
+ clear_error(&err, SQLITE_ERROR);
+ }
+ closedb(&err, &db);
+ print_and_free_err(&err);
+ return sqlite3_mprintf("read t1 %d/%d attempts", i2, i1);
+}
+
+/*
+** Thread 5. Attempt INSERT statements.
+*/
+static char *stress_thread_4(int iTid, int iArg){
+ Error err = {0}; /* Error code and message */
+ Sqlite db = {0}; /* SQLite database connection */
+ int i1 = 0;
+ int i2 = 0;
+ opendb(&err, &db, "test.db", 0);
+ while( !timetostop(&err) ){
+ if( iArg ){
+ closedb(&err, &db);
+ opendb(&err, &db, "test.db", 0);
+ }
+ sql_script(&err, &db,
+ "WITH loop(i) AS (SELECT 1 UNION ALL SELECT i+1 FROM loop LIMIT 200) "
+ "INSERT INTO t1 VALUES(randomblob(60), randomblob(60));"
+ );
+ i1++;
+ if( err.rc ) i2++;
+ clear_error(&err, SQLITE_LOCKED);
+ clear_error(&err, SQLITE_ERROR);
+ }
+ closedb(&err, &db);
+ print_and_free_err(&err);
+ return sqlite3_mprintf("wrote t1 %d/%d attempts", i2, i1);
+}
+
+/*
+** Thread 6. Attempt DELETE operations.
+*/
+static char *stress_thread_5(int iTid, int iArg){
+ Error err = {0}; /* Error code and message */
+ Sqlite db = {0}; /* SQLite database connection */
+
+ int i1 = 0;
+ int i2 = 0;
+
+ opendb(&err, &db, "test.db", 0);
+ while( !timetostop(&err) ){
+ i64 i = (i1 % 4);
+ if( iArg ){
+ closedb(&err, &db);
+ opendb(&err, &db, "test.db", 0);
+ }
+ execsql(&err, &db, "DELETE FROM t1 WHERE (rowid % 4)==:i", &i);
+ i1++;
+ if( err.rc ) i2++;
+ clear_error(&err, SQLITE_LOCKED);
+ clear_error(&err, SQLITE_ERROR);
+ }
+ closedb(&err, &db);
+ print_and_free_err(&err);
+ return sqlite3_mprintf("deleted from t1 %d/%d attempts", i2, i1);
+}
+
+
+static void stress1(int nMs){
+ Error err = {0};
+ Sqlite db = {0};
+ Threadset threads = {0};
+
+
+ setstoptime(&err, nMs);
+
+ sqlite3_enable_shared_cache(1);
+
+ launch_thread(&err, &threads, stress_thread_1, 0);
+ launch_thread(&err, &threads, stress_thread_1, 0);
+
+ launch_thread(&err, &threads, stress_thread_2, 0);
+ launch_thread(&err, &threads, stress_thread_2, 0);
+
+ launch_thread(&err, &threads, stress_thread_3, 0);
+ launch_thread(&err, &threads, stress_thread_3, 0);
+
+ launch_thread(&err, &threads, stress_thread_4, 0);
+ launch_thread(&err, &threads, stress_thread_4, 0);
+
+ launch_thread(&err, &threads, stress_thread_5, 0);
+ launch_thread(&err, &threads, stress_thread_5, 1);
+
+ join_all_threads(&err, &threads);
+ sqlite3_enable_shared_cache(0);
+
+ print_and_free_err(&err);
+}
--- /dev/null
+/*
+** 2014 December 9
+**
+** The author disclaims copyright to this source code. In place of
+** a legal notice, here is a blessing:
+**
+** May you do good and not evil.
+** May you find forgiveness for yourself and forgive others.
+** May you share freely, never taking more than you give.
+**
+*************************************************************************
+**
+** This file contains multi-threaded tests that use shared-cache and
+** the VACUUM command.
+**
+** Tests:
+**
+** vacuum1
+**
+*/
+
+
+static char *vacuum1_thread_writer(int iTid, int iArg){
+ Error err = {0}; /* Error code and message */
+ Sqlite db = {0}; /* SQLite database connection */
+ opendb(&err, &db, "test.db", 0);
+ i64 i = 0;
+
+ while( !timetostop(&err) ){
+ i++;
+
+ /* Insert lots of rows. Then delete some. */
+ execsql(&err, &db,
+ "WITH loop(i) AS (SELECT 1 UNION ALL SELECT i+1 FROM loop WHERE i<100) "
+ "INSERT INTO t1 SELECT randomblob(50), randomblob(2500) FROM loop"
+ );
+
+ /* Delete lots of rows */
+ execsql(&err, &db, "DELETE FROM t1 WHERE rowid = :i", &i);
+ clear_error(&err, SQLITE_LOCKED);
+
+ /* Select the rows */
+ execsql(&err, &db, "SELECT * FROM t1 ORDER BY x");
+ clear_error(&err, SQLITE_LOCKED);
+ }
+
+ closedb(&err, &db);
+ print_and_free_err(&err);
+ return sqlite3_mprintf("ok");
+}
+
+static char *vacuum1_thread_vacuumer(int iTid, int iArg){
+ Error err = {0}; /* Error code and message */
+ Sqlite db = {0}; /* SQLite database connection */
+ opendb(&err, &db, "test.db", 0);
+
+ do{
+ sql_script(&err, &db, "VACUUM");
+ clear_error(&err, SQLITE_LOCKED);
+ }while( !timetostop(&err) );
+
+ closedb(&err, &db);
+ print_and_free_err(&err);
+ return sqlite3_mprintf("ok");
+}
+
+static void vacuum1(int nMs){
+ Error err = {0};
+ Sqlite db = {0};
+ Threadset threads = {0};
+
+ opendb(&err, &db, "test.db", 1);
+ sql_script(&err, &db,
+ "CREATE TABLE t1(x PRIMARY KEY, y BLOB);"
+ "CREATE INDEX i1 ON t1(y);"
+ );
+ closedb(&err, &db);
+
+ setstoptime(&err, nMs);
+
+ sqlite3_enable_shared_cache(1);
+ launch_thread(&err, &threads, vacuum1_thread_writer, 0);
+ launch_thread(&err, &threads, vacuum1_thread_writer, 0);
+ launch_thread(&err, &threads, vacuum1_thread_writer, 0);
+ launch_thread(&err, &threads, vacuum1_thread_vacuumer, 0);
+ join_all_threads(&err, &threads);
+ sqlite3_enable_shared_cache(0);
+
+ print_and_free_err(&err);
+}