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Additional test cases to cover branches in pager.c.

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FossilOrigin-Name: eddfb2b4062f8a8b907f0c7bc08a05c16692e900
This commit is contained in:
dan
2010-07-02 11:27:43 +00:00
parent b2961b00f3
commit c396d4af58
8 changed files with 187 additions and 62 deletions
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test/pager1.test
+83 -25
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@@ -59,6 +59,15 @@ do_not_use_codec
# requests an invalid page number (due to db corruption).
#
proc recursive_select {id table {script {}}} {
set cnt 0
db eval "SELECT rowid, * FROM $table WHERE rowid = ($id-1)" {
recursive_select $rowid $table $script
incr cnt
}
if {$cnt==0} { eval $script }
}
set a_string_counter 1
proc a_string {n} {
global a_string_counter
@@ -1223,14 +1232,35 @@ do_test pager1-9.2.4 { execsql { SELECT count(*) FROM ab } } {128}
db close
db2 close
proc recursive_select {id table {script {}}} {
set cnt 0
db eval "SELECT rowid, * FROM $table WHERE rowid = ($id-1)" {
recursive_select $rowid $table $script
incr cnt
}
if {$cnt==0} { eval $script }
}
do_test pager1-9.3.1 {
testvfs tv -default 1
tv sectorsize 4096
faultsim_delete_and_reopen
execsql { PRAGMA page_size = 1024 }
for {set ii 0} {$ii < 4} {incr ii} { execsql "CREATE TABLE t${ii}(a, b)" }
} {}
do_test pager1-9.3.2 {
sqlite3 db2 test.db2
execsql {
PRAGMA page_size = 4096;
PRAGMA synchronous = OFF;
CREATE TABLE t1(a, b);
CREATE TABLE t2(a, b);
} db2
sqlite3_backup B db2 main db main
B step 30
list [B step 10000] [B finish]
} {SQLITE_DONE SQLITE_OK}
do_test pager1-9.3.3 {
db2 close
db close
tv delete
file size test.db2
} [file size test.db]
#-------------------------------------------------------------------------
# Test that regardless of the value returned by xSectorSize(), the
@@ -1858,16 +1888,11 @@ do_test pager1-20.3.1 {
}
} {wal}
do_test pager1-20.3.2 {
proc recursive_select {id} {
db eval {SELECT rowid, x FROM t1 WHERE rowid = ($id-1)} {
recursive_select $rowid
}
}
execsql {
BEGIN;
INSERT INTO t2 VALUES('xxxx');
}
recursive_select 32
recursive_select 32 t1
execsql COMMIT
} {}
@@ -2066,20 +2091,12 @@ do_test pager1-24.1.1 {
INSERT INTO x1 SELECT * FROM x2;
}
} {}
proc recursive_select {id {script {}}} {
set cnt 0
db eval {SELECT rowid, x,y,z FROM x2 WHERE rowid = ($id-1)} {
recursive_select $rowid $script
incr cnt
}
if {$cnt==0} { eval $script }
}
do_test pager1-24.1.2 {
execsql {
BEGIN;
DELETE FROM x1 WHERE rowid<32;
}
recursive_select 64
recursive_select 64 x2
} {}
do_test pager1-24.1.3 {
execsql {
@@ -2098,7 +2115,7 @@ do_test pager1-24.1.4 {
DELETE FROM x1 WHERE rowid<32;
UPDATE x1 SET z = a_string(299) WHERE rowid>40;
}
recursive_select 64 {db eval COMMIT}
recursive_select 64 x2 {db eval COMMIT}
execsql {
PRAGMA integrity_check;
SELECT count(*) FROM x1;
@@ -2110,7 +2127,7 @@ do_test pager1-24.1.5 {
DELETE FROM x1;
INSERT INTO x1 SELECT * FROM x2;
}
recursive_select 64 { db eval {CREATE TABLE x3(x, y, z)} }
recursive_select 64 x2 { db eval {CREATE TABLE x3(x, y, z)} }
execsql { SELECT * FROM x3 }
} {}
@@ -2139,4 +2156,45 @@ do_test pager1-25-2 {
db close
} {}
#-------------------------------------------------------------------------
# Sector-size tests.
#
do_test pager1-26.1 {
testvfs tv -default 1
tv sectorsize 4096
faultsim_delete_and_reopen
db func a_string a_string
execsql {
PRAGMA page_size = 512;
CREATE TABLE tbl(a PRIMARY KEY, b UNIQUE);
BEGIN;
INSERT INTO tbl VALUES(a_string(25), a_string(600));
INSERT INTO tbl SELECT a_string(25), a_string(600) FROM tbl;
INSERT INTO tbl SELECT a_string(25), a_string(600) FROM tbl;
INSERT INTO tbl SELECT a_string(25), a_string(600) FROM tbl;
INSERT INTO tbl SELECT a_string(25), a_string(600) FROM tbl;
INSERT INTO tbl SELECT a_string(25), a_string(600) FROM tbl;
INSERT INTO tbl SELECT a_string(25), a_string(600) FROM tbl;
INSERT INTO tbl SELECT a_string(25), a_string(600) FROM tbl;
COMMIT;
}
} {}
do_execsql_test pager1-26.1 {
UPDATE tbl SET b = a_string(550);
} {}
db close
tv delete
#-------------------------------------------------------------------------
do_test pager1.27.1 {
faultsim_delete_and_reopen
sqlite3_pager_refcounts db
execsql {
BEGIN;
CREATE TABLE t1(a, b);
}
sqlite3_pager_refcounts db
execsql COMMIT
} {}
finish_test