Index: third_party/sqlite/sqlite-src-3070603/test/bitvec.test |
diff --git a/third_party/sqlite/sqlite-src-3070603/test/bitvec.test b/third_party/sqlite/sqlite-src-3070603/test/bitvec.test |
new file mode 100644 |
index 0000000000000000000000000000000000000000..d27f9274563ef435e6dd14dd64e028e50dcf7ceb |
--- /dev/null |
+++ b/third_party/sqlite/sqlite-src-3070603/test/bitvec.test |
@@ -0,0 +1,195 @@ |
+# 2008 February 18 |
+# |
+# 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. |
+# |
+#*********************************************************************** |
+# |
+# Unit testing of the Bitvec object. |
+# |
+# $Id: bitvec.test,v 1.4 2009/04/01 23:49:04 drh Exp $ |
+# |
+ |
+set testdir [file dirname $argv0] |
+source $testdir/tester.tcl |
+ |
+# The built-in test logic must be operational in order for |
+# this test to work. |
+ifcapable !builtin_test { |
+ finish_test |
+ return |
+} |
+ |
+# Test that sqlite3BitvecBuiltinTest correctly reports errors |
+# that are deliberately introduced. |
+# |
+do_test bitvec-1.0.1 { |
+ sqlite3BitvecBuiltinTest 400 {5 1 1 1 0} |
+} 1 |
+do_test bitvec-1.0.2 { |
+ sqlite3BitvecBuiltinTest 400 {5 1 234 1 0} |
+} 234 |
+ |
+# Run test cases that set every bit in vectors of various sizes. |
+# for larger cases, this should cycle the bit vector representation |
+# from hashing into subbitmaps. The subbitmaps should start as |
+# hashes then change to either subbitmaps or linear maps, depending |
+# on their size. |
+# |
+do_test bitvec-1.1 { |
+ sqlite3BitvecBuiltinTest 400 {1 400 1 1 0} |
+} 0 |
+do_test bitvec-1.2 { |
+ sqlite3BitvecBuiltinTest 4000 {1 4000 1 1 0} |
+} 0 |
+do_test bitvec-1.3 { |
+ sqlite3BitvecBuiltinTest 40000 {1 40000 1 1 0} |
+} 0 |
+do_test bitvec-1.4 { |
+ sqlite3BitvecBuiltinTest 400000 {1 400000 1 1 0} |
+} 0 |
+ |
+# By specifying a larger increments, we spread the load around. |
+# |
+do_test bitvec-1.5 { |
+ sqlite3BitvecBuiltinTest 400 {1 400 1 7 0} |
+} 0 |
+do_test bitvec-1.6 { |
+ sqlite3BitvecBuiltinTest 4000 {1 4000 1 7 0} |
+} 0 |
+do_test bitvec-1.7 { |
+ sqlite3BitvecBuiltinTest 40000 {1 40000 1 7 0} |
+} 0 |
+do_test bitvec-1.8 { |
+ sqlite3BitvecBuiltinTest 400000 {1 400000 1 7 0} |
+} 0 |
+ |
+# First fill up the bitmap with ones, then go through and |
+# clear all the bits. This will stress the clearing mechanism. |
+# |
+do_test bitvec-1.9 { |
+ sqlite3BitvecBuiltinTest 400 {1 400 1 1 2 400 1 1 0} |
+} 0 |
+do_test bitvec-1.10 { |
+ sqlite3BitvecBuiltinTest 4000 {1 4000 1 1 2 4000 1 1 0} |
+} 0 |
+do_test bitvec-1.11 { |
+ sqlite3BitvecBuiltinTest 40000 {1 40000 1 1 2 40000 1 1 0} |
+} 0 |
+do_test bitvec-1.12 { |
+ sqlite3BitvecBuiltinTest 400000 {1 400000 1 1 2 400000 1 1 0} |
+} 0 |
+ |
+do_test bitvec-1.13 { |
+ sqlite3BitvecBuiltinTest 400 {1 400 1 1 2 400 1 7 0} |
+} 0 |
+do_test bitvec-1.15 { |
+ sqlite3BitvecBuiltinTest 4000 {1 4000 1 1 2 4000 1 7 0} |
+} 0 |
+do_test bitvec-1.16 { |
+ sqlite3BitvecBuiltinTest 40000 {1 40000 1 1 2 40000 1 77 0} |
+} 0 |
+do_test bitvec-1.17 { |
+ sqlite3BitvecBuiltinTest 400000 {1 400000 1 1 2 400000 1 777 0} |
+} 0 |
+ |
+do_test bitvec-1.18 { |
+ sqlite3BitvecBuiltinTest 400000 {1 5000 100000 1 2 400000 1 37 0} |
+} 0 |
+ |
+# Attempt to induce hash collisions. |
+# |
+unset -nocomplain start |
+unset -nocomplain incr |
+foreach start {1 2 3 4 5 6 7 8} { |
+ foreach incr {124 125} { |
+ do_test bitvec-1.20.$start.$incr { |
+ set prog [list 1 60 $::start $::incr 2 5000 1 1 0] |
+ sqlite3BitvecBuiltinTest 5000 $prog |
+ } 0 |
+ } |
+} |
+ |
+do_test bitvec-1.30.big_and_slow { |
+ sqlite3BitvecBuiltinTest 17000000 {1 17000000 1 1 2 17000000 1 1 0} |
+} 0 |
+ |
+ |
+# Test setting and clearing a random subset of bits. |
+# |
+do_test bitvec-2.1 { |
+ sqlite3BitvecBuiltinTest 4000 {3 2000 4 2000 0} |
+} 0 |
+do_test bitvec-2.2 { |
+ sqlite3BitvecBuiltinTest 4000 {3 1000 4 1000 3 1000 4 1000 3 1000 4 1000 |
+ 3 1000 4 1000 3 1000 4 1000 3 1000 4 1000 0} |
+} 0 |
+do_test bitvec-2.3 { |
+ sqlite3BitvecBuiltinTest 400000 {3 10 0} |
+} 0 |
+do_test bitvec-2.4 { |
+ sqlite3BitvecBuiltinTest 4000 {3 10 2 4000 1 1 0} |
+} 0 |
+do_test bitvec-2.5 { |
+ sqlite3BitvecBuiltinTest 5000 {3 20 2 5000 1 1 0} |
+} 0 |
+do_test bitvec-2.6 { |
+ sqlite3BitvecBuiltinTest 50000 {3 60 2 50000 1 1 0} |
+} 0 |
+do_test bitvec-2.7 { |
+ sqlite3BitvecBuiltinTest 5000 { |
+ 1 25 121 125 |
+ 1 50 121 125 |
+ 2 25 121 125 |
+ 0 |
+ } |
+} 0 |
+ |
+# This procedure runs sqlite3BitvecBuiltinTest with argments "n" and |
+# "program". But it also causes a malloc error to occur after the |
+# "failcnt"-th malloc. The result should be "0" if no malloc failure |
+# occurs or "-1" if there is a malloc failure. |
+# |
+proc bitvec_malloc_test {label failcnt n program} { |
+ do_test $label [subst { |
+ sqlite3_memdebug_fail $failcnt |
+ set x \[sqlite3BitvecBuiltinTest $n [list $program]\] |
+ set nFail \[sqlite3_memdebug_fail -1\] |
+ if {\$nFail==0} { |
+ set ::go 0 |
+ set x -1 |
+ } |
+ set x |
+ }] -1 |
+} |
+ |
+# Make sure malloc failures are handled sanily. |
+# |
+unset -nocomplain n |
+unset -nocomplain go |
+set go 1 |
+save_prng_state |
+for {set n 0} {$go} {incr n} { |
+ restore_prng_state |
+ bitvec_malloc_test bitvec-3.1.$n $n 5000 { |
+ 3 60 2 5000 1 1 3 60 2 5000 1 1 3 60 2 5000 1 1 0 |
+ } |
+} |
+set go 1 |
+for {set n 0} {$go} {incr n} { |
+ restore_prng_state |
+ bitvec_malloc_test bitvec-3.2.$n $n 5000 { |
+ 3 600 2 5000 1 1 3 600 2 5000 1 1 3 600 2 5000 1 1 0 |
+ } |
+} |
+set go 1 |
+for {set n 1} {$go} {incr n} { |
+ bitvec_malloc_test bitvec-3.3.$n $n 50000 {1 50000 1 1 0} |
+} |
+ |
+finish_test |
+return |