Annotation of embedaddon/sqlite3/ext/rtree/rtree8.test, revision 1.1.1.1
1.1 misho 1: # 2010 February 16
2: #
3: # The author disclaims copyright to this source code. In place of
4: # a legal notice, here is a blessing:
5: #
6: # May you do good and not evil.
7: # May you find forgiveness for yourself and forgive others.
8: # May you share freely, never taking more than you give.
9: #
10: #***********************************************************************
11: #
12: #
13:
14: if {![info exists testdir]} {
15: set testdir [file join [file dirname [info script]] .. .. test]
16: }
17: source $testdir/tester.tcl
18: ifcapable !rtree { finish_test ; return }
19:
20: #-------------------------------------------------------------------------
21: # The following block of tests - rtree8-1.* - feature reading and writing
22: # an r-tree table while there exist open cursors on it.
23: #
24: proc populate_t1 {n} {
25: execsql { DELETE FROM t1 }
26: for {set i 1} {$i <= $n} {incr i} {
27: execsql { INSERT INTO t1 VALUES($i, $i, $i+2) }
28: }
29: }
30:
31: # A DELETE while a cursor is reading the table.
32: #
33: do_test rtree8-1.1.1 {
34: execsql { PRAGMA page_size = 512 }
35: execsql { CREATE VIRTUAL TABLE t1 USING rtree_i32(id, x1, x2) }
36: populate_t1 5
37: } {}
38: do_test rtree8-1.1.2 {
39: set res [list]
40: db eval { SELECT * FROM t1 } {
41: lappend res $x1 $x2
42: if {$id==3} { db eval { DELETE FROM t1 WHERE id>3 } }
43: }
44: set res
45: } {1 3 2 4 3 5}
46: do_test rtree8-1.1.3 {
47: execsql { SELECT * FROM t1 }
48: } {1 1 3 2 2 4 3 3 5}
49:
50: # Many SELECTs on the same small table.
51: #
52: proc nested_select {n} {
53: set ::max $n
54: db eval { SELECT * FROM t1 } {
55: if {$id == $n} { nested_select [expr $n+1] }
56: }
57: return $::max
58: }
59: do_test rtree8-1.2.1 { populate_t1 50 } {}
60: do_test rtree8-1.2.2 { nested_select 1 } {51}
61:
62: # This test runs many SELECT queries simultaneously against a large
63: # table, causing a collision in the hash-table used to store r-tree
64: # nodes internally.
65: #
66: populate_t1 1500
67: do_execsql_test rtree8-1.3.1 { SELECT max(nodeno) FROM t1_node } {164}
68: do_test rtree8-1.3.2 {
69: set rowids [execsql {SELECT min(rowid) FROM t1_rowid GROUP BY nodeno}]
70: set stmt_list [list]
71: foreach row $rowids {
72: set stmt [sqlite3_prepare db "SELECT * FROM t1 WHERE id = $row" -1 tail]
73: sqlite3_step $stmt
74: lappend res_list [sqlite3_column_int $stmt 0]
75: lappend stmt_list $stmt
76: }
77: } {}
78: do_test rtree8-1.3.3 { set res_list } $rowids
79: do_execsql_test rtree8-1.3.4 { SELECT count(*) FROM t1 } {1500}
80: do_test rtree8-1.3.5 {
81: foreach stmt $stmt_list { sqlite3_finalize $stmt }
82: } {}
83:
84:
85: #-------------------------------------------------------------------------
86: # The following block of tests - rtree8-2.* - test a couple of database
87: # corruption cases. In this case things are not corrupted at the b-tree
88: # level, but the contents of the various tables used internally by an
89: # r-tree table are inconsistent.
90: #
91: populate_t1 50
92: do_execsql_test rtree8-2.1.1 { SELECT max(nodeno) FROM t1_node } {5}
93: do_execsql_test rtree8-2.1.2 { DELETE FROM t1_node } {}
94: for {set i 1} {$i <= 50} {incr i} {
95: do_catchsql_test rtree8-2.1.3.$i {
96: SELECT * FROM t1 WHERE id = $i
97: } {1 {database disk image is malformed}}
98: }
99: do_catchsql_test rtree8-2.1.4 {
100: SELECT * FROM t1
101: } {1 {database disk image is malformed}}
102: do_catchsql_test rtree8-2.1.5 {
103: DELETE FROM t1
104: } {1 {database disk image is malformed}}
105:
106: do_execsql_test rtree8-2.1.6 {
107: DROP TABLE t1;
108: CREATE VIRTUAL TABLE t1 USING rtree_i32(id, x1, x2);
109: } {}
110:
111:
112: populate_t1 50
113: do_execsql_test rtree8-2.2.1 {
114: DELETE FROM t1_parent
115: } {}
116: do_catchsql_test rtree8-2.2.2 {
117: DELETE FROM t1 WHERE id=25
118: } {1 {database disk image is malformed}}
119: do_execsql_test rtree8-2.2.3 {
120: DROP TABLE t1;
121: CREATE VIRTUAL TABLE t1 USING rtree_i32(id, x1, x2);
122: } {}
123:
124:
125: #-------------------------------------------------------------------------
126: # Test that trying to use the MATCH operator with the r-tree module does
127: # not confuse it.
128: #
129: populate_t1 10
130: do_catchsql_test rtree8-3.1 {
131: SELECT * FROM t1 WHERE x1 MATCH '1234'
132: } {1 {SQL logic error or missing database}}
133:
134: #-------------------------------------------------------------------------
135: # Test a couple of invalid arguments to rtreedepth().
136: #
137: do_catchsql_test rtree8-4.1 {
138: SELECT rtreedepth('hello world')
139: } {1 {Invalid argument to rtreedepth()}}
140: do_catchsql_test rtree8-4.2 {
141: SELECT rtreedepth(X'00')
142: } {1 {Invalid argument to rtreedepth()}}
143:
144:
145: #-------------------------------------------------------------------------
146: # Delete half of a lopsided tree.
147: #
148: do_execsql_test rtree8-5.1 {
149: CREATE VIRTUAL TABLE t2 USING rtree_i32(id, x1, x2)
150: } {}
151: do_test rtree8-5.2 {
152: execsql BEGIN
153: for {set i 0} {$i < 100} {incr i} {
154: execsql { INSERT INTO t2 VALUES($i, 100, 101) }
155: }
156: for {set i 100} {$i < 200} {incr i} {
157: execsql { INSERT INTO t2 VALUES($i, 1000, 1001) }
158: }
159: execsql COMMIT
160: } {}
161: do_test rtree8-5.3 {
162: execsql BEGIN
163: for {set i 0} {$i < 200} {incr i} {
164: execsql { DELETE FROM t2 WHERE id = $i }
165: }
166: execsql COMMIT
167: } {}
168:
169:
170: finish_test
171:
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