AryaWu/sqlite
0
1/*2** 2018-03-013**4** The author disclaims copyright to this source code. In place of5** a legal notice, here is a blessing:6**7** May you do good and not evil.8** May you find forgiveness for yourself and forgive others.9** May you share freely, never taking more than you give.10**11*************************************************************************12**13** This file implements a program used for fuzz-testing the session14** module.15**16** Usage:17**18** sessionfuzz setup -- Generate starter test cases19** sessionfuzz run FILE ... -- Run a test fuzz on FILE20** sesssiofuzz run SQLAR ... -- Run all test cases in the SQL Archive21**22** Compiling:23**24** (1) Have a version of SQLite that supports SQLITE_ENABLE_MEMDB25** in the local directory.26** (2) Run:27**28** gcc -Wall -O3 -o sessionfuzz sessionfuzz.c -lz29**30** Use with AFL (American Fuzzy Lop - http://lcamtuf.coredump.cx/afl/)31**32** (1) ./afl-gcc -O3 -o sessionfuzz sessionfuzz.c -lz33** (2) mkdir session-init session-run session-cases34** (3) cd session-init; ../sessionfuzz setup; cd ..35** (4) ./afl -i session-init -o session-run -- ./sessionfuzz run @@36** ... let the previous step run for a while. Weeks, maybe.37** (5) ./afl-cmin -i session-run -o session-cases38**39** The afl-cmin command on step (5) writes a minimal set of test cases40** for coverage into the session-cases directory. Gather the cases written41** there into an SQL Archive using a command like this:42**43** sqlite3 session-cases.db -Ac session-cases44**45** Then repeat the test using:46**47** ./sessionfuzz run session-cases.db48*/49 50/*51** We will import the entire SQLite source file to make compiling easier52*/53#ifdef SQLITE_DEBUG54#undef SQLITE_DEBUG55#endif56 57#ifdef SQLITE_THREADSAFE58#undef SQLITE_THREADSAFE59#endif60 61#define SQLITE_DEBUG 162#define SQLITE_THREADSAFE 063#undef SQLITE_OMIT_LOAD_EXTENSION64#define SQLITE_OMIT_LOAD_EXTENSION 065#define SQLITE_ENABLE_SESSION 166#define SQLITE_ENABLE_PREUPDATE_HOOK 167#define SQLITE_ENABLE_DESERIALIZE 168#include "sqlite3.c"69 70/* Code to populate the database */71static const char zFillSql[] = 72 "INSERT INTO t1(a,b,c,d) VALUES\n"73 " (1,2,3,4),\n"74 " (2,3.5,'four',x'556677'),\n"75 " (3,null,'xyz',15),\n"76 " (4,'bubba',0x80000000,0.0);\n"77 "INSERT INTO t1 SELECT a+4,c,d,b FROM t1;\n"78 "INSERT INTO t1 SELECT a+8,d,b,c FROM t1;\n"79 "INSERT INTO t1 SELECT a+16,d,c,b FROM t1;\n"80 "INSERT INTO t1 SELECT a+32,b,d,c FROM t1;\n"81 "INSERT INTO t2 SELECT printf('x%dy',a),b,c FROM t1;\n"82 "INSERT INTO t3 SELECT a*1.1,b,c FROM t1;\n"83 "INSERT INTO t4 SELECT a||','||quote(b) FROM t1;\n"84;85 86/* A database file created by running the two scripts above */87static const unsigned char aDbBytes[] = {88 83, 81, 76,105,116,101, 32,102,111,114,109, 97,116, 32, 51, 0, 2, 0, 1,89 1, 0, 64, 32, 32, 0, 0, 0, 13, 0, 0, 0, 22, 0, 0, 0, 0, 0, 0,90 0, 0, 0, 0, 0, 5, 0, 0, 0, 4, 0, 0, 0, 0, 0, 0, 0, 0, 0,91 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,92 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,93 13, 0, 46, 32,152, 13, 1,186, 0, 6, 0,176, 0, 1,194, 1, 84, 1,150,94 0,238, 1, 48, 0,176, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,95 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,96 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,97 0, 0, 0, 0, 0, 60, 6, 6, 23, 17, 17, 1,101,116, 97, 98,108,101,116,98 52,116, 52, 7, 67, 82, 69, 65, 84, 69, 32, 84, 65, 66, 76, 69, 32,116, 52,99 40,122, 32, 80, 82, 73, 77, 65, 82, 89, 32, 75, 69, 89, 41, 32, 87, 73, 84,100 72, 79, 85, 84, 32, 82, 79, 87, 73, 68, 64, 4, 6, 23, 17, 17, 1,109,116,101 97, 98,108,101,116, 51,116, 51, 5, 67, 82, 69, 65, 84, 69, 32, 84, 65, 66,102 76, 69, 32,116, 51, 40,119, 32, 82, 69, 65, 76, 32, 80, 82, 73, 77, 65, 82,103 89, 32, 75, 69, 89, 32, 78, 79, 84, 32, 78, 85, 76, 76, 44,120, 44,121, 41,104 34, 5, 5, 23, 55, 17, 1,105,110,100,101,120,115,113,108,105,116,101, 95,105 97,117,116,111,105,110,100,101,120, 95,116, 51, 95, 49,116, 51, 6, 64, 2,106 6, 23, 17, 17, 1,109,116, 97, 98,108,101,116, 50,116, 50, 3, 67, 82, 69,107 65, 84, 69, 32, 84, 65, 66, 76, 69, 32,116, 50, 40,101, 32, 84, 69, 88, 84,108 32, 80, 82, 73, 77, 65, 82, 89, 32, 75, 69, 89, 32, 78, 79, 84, 32, 78, 85,109 76, 76, 44,102, 44,103, 41, 34, 3, 5, 23, 55, 17, 1,105,110,100,101,120,110 115,113,108,105,116,101, 95, 97,117,116,111,105,110,100,101,120, 95,116, 50,111 95, 49,116, 50, 4, 0, 0, 0, 8, 0, 0, 0, 0, 60, 1, 6, 23, 17, 17,112 1,101,116, 97, 98,108,101,116, 49,116, 49, 2, 67, 82, 69, 65, 84, 69, 32,113 84, 65, 66, 76, 69, 32,116, 49, 40, 97, 32, 73, 78, 84, 69, 71, 69, 82, 32,114 80, 82, 73, 77, 65, 82, 89, 32, 75, 69, 89, 44, 98, 44, 99, 44,100, 41, 5,115 0, 0, 0, 2, 1,246, 0, 0, 0, 0, 10, 1,251, 1,246, 1,177, 1,155,116 1,145, 1,119, 1,109, 1, 87, 1, 76, 1, 50, 1, 40, 1, 18, 1, 7, 0,117 237, 0,227, 0,205, 0,195, 0,169, 0,159, 0,137, 0,126, 0,100, 0, 90,118 0, 68, 0, 0, 0, 0, 0, 0, 0, 0, 20, 26, 5, 0, 21, 7, 18,102,111,119 117,114, 64, 12, 0, 0, 0, 0, 0, 0, 85,102,119, 8, 25, 5, 0, 1, 1,120 1, 3, 2, 4, 24, 24, 5, 0, 23, 7, 5, 98,117, 98, 98, 97, 0, 0, 0,121 0, 0, 0, 0, 0, 0, 0,128, 0, 0, 0, 9, 23, 5, 0, 0, 1, 19, 15,122 120,121,122, 20, 22, 5, 0, 7, 18, 21, 64, 12, 0, 0, 0, 0, 0, 0, 85,123 102,119,102,111,117,114, 8, 21, 5, 0, 1, 1, 1, 2, 4, 3, 24, 20, 5,124 0, 7, 5, 23, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,128, 0, 0, 0, 98,125 117, 98, 98, 97, 8, 19, 4, 0, 1, 19, 15,120,121,122, 20, 18, 5, 0, 18,126 21, 7, 85,102,119,102,111,117,114, 64, 12, 0, 0, 0, 0, 0, 0, 8, 17,127 5, 0, 1, 1, 1, 4, 3, 2, 24, 16, 5, 0, 23, 5, 7, 98,117, 98, 98,128 97, 0, 0,128, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 9, 15, 5, 0,129 0, 19, 1,120,121,122, 15, 20, 14, 5, 0, 7, 21, 18, 64, 12, 0, 0, 0,130 0, 0, 0,102,111,117,114, 85,102,119, 8, 13, 5, 0, 1, 1, 1, 2, 3,131 4, 24, 12, 5, 0, 7, 23, 5, 0, 0, 0, 0, 0, 0, 0, 0, 98,117, 98,132 98, 97, 0, 0,128, 0, 0, 0, 9, 11, 5, 0, 1, 0, 19, 15,120,121,122,133 20, 10, 5, 0, 18, 7, 21, 85,102,119, 64, 12, 0, 0, 0, 0, 0, 0,102,134 111,117,114, 8, 9, 5, 0, 1, 1, 1, 4, 2, 3, 24, 8, 5, 0, 5, 7,135 23, 0, 0,128, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 98,117, 98, 98,136 97, 8, 7, 4, 0, 19, 1,120,121,122, 15, 20, 6, 5, 0, 21, 18, 7,102,137 111,117,114, 85,102,119, 64, 12, 0, 0, 0, 0, 0, 0, 8, 5, 5, 0, 1,138 1, 1, 3, 4, 2, 24, 4, 5, 0, 23, 5, 7, 98,117, 98, 98, 97, 0, 0,139 128, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 9, 3, 5, 0, 0, 19, 1,140 120,121,122, 15, 20, 2, 5, 0, 7, 21, 18, 64, 12, 0, 0, 0, 0, 0, 0,141 102,111,117,114, 85,102,119, 0, 0, 0, 9, 52, 0, 0, 0, 8, 26, 5, 0,142 0, 0, 2, 1,246, 0, 0, 0, 0, 13, 1,251, 1,246, 1,181, 1,165, 1,143 152, 1,129, 1,118, 1, 97, 1, 87, 1, 64, 1, 52, 1, 30, 1, 17, 0,252,144 0,240, 0,223, 0,209, 0,185, 0,173, 0,152, 0,141, 0,118, 0,106, 0,145 84, 0, 72, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 10, 27, 3, 21, 19,120,146 50, 55,121,120,121,122, 20, 26, 4, 21, 21, 7,120, 50, 54,121,102,111,117,147 114, 64, 12, 0, 0, 0, 0, 0, 0, 10, 25, 4, 21, 1, 1,120, 50, 53,121,148 3, 2, 21, 24, 4, 21, 23, 7,120, 50, 52,121, 98,117, 98, 98, 97, 0, 0,149 0, 0, 0, 0, 0, 0, 9, 23, 4, 21, 0, 1,120, 50, 51,121, 15, 19, 22,150 4, 21, 7, 18,120, 50, 50,121, 64, 12, 0, 0, 0, 0, 0, 0, 85,102,119,151 10, 21, 4, 21, 1, 1,120, 50, 49,121, 2, 4, 22, 20, 4, 21, 7, 5,120,152 50, 48,121, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,128, 0, 0, 0, 12, 19,153 4, 21, 1, 19,120, 49, 57,121, 15,120,121,122, 15, 18, 4, 21, 18, 21,120,154 49, 56,121, 85,102,119,102,111,117,114, 10, 17, 4, 21, 1, 1,120, 49, 55,155 121, 4, 3, 19, 16, 4, 21, 23, 5,120, 49, 54,121, 98,117, 98, 98, 97, 0,156 0,128, 0, 0, 0, 11, 15, 4, 21, 0, 19,120, 49, 53,121,120,121,122, 20,157 14, 4, 21, 7, 21,120, 49, 52,121, 64, 12, 0, 0, 0, 0, 0, 0,102,111,158 117,114, 10, 13, 4, 21, 1, 1,120, 49, 51,121, 2, 3, 21, 12, 4, 21, 7,159 23,120, 49, 50,121, 0, 0, 0, 0, 0, 0, 0, 0, 98,117, 98, 98, 97, 8,160 11, 3, 21, 1,120, 49, 49,121, 15, 19, 10, 4, 21, 18, 7,120, 49, 48,121,161 85,102,119, 64, 12, 0, 0, 0, 0, 0, 0, 9, 9, 4, 19, 1, 1,120, 57,162 121, 4, 2, 21, 8, 4, 19, 5, 7,120, 56,121, 0, 0,128, 0, 0, 0, 0,163 0, 0, 0, 0, 0, 0, 0, 11, 7, 4, 19, 19, 1,120, 55,121,120,121,122,164 15, 14, 6, 4, 19, 21, 18,120, 54,121,102,111,117,114, 85,102,119, 9, 5,165 4, 19, 1, 1,120, 53,121, 3, 4, 18, 4, 4, 19, 23, 5,120, 52,121, 98,166 117, 98, 98, 97, 0, 0,128, 0, 0, 0, 10, 3, 4, 19, 0, 19,120, 51,121,167 120,121,122, 19, 2, 4, 19, 7, 21,120, 50,121, 64, 12, 0, 0, 0, 0, 0,168 0,102,111,117,114, 9, 0, 0, 0, 12, 53, 0, 0, 0, 11, 27, 2, 0, 0,169 0, 1, 1,243, 0, 0, 0, 0, 15, 1,243, 1,220, 1,211, 1,202, 1,193,170 1,184, 1,175, 1,166, 1,159, 1,150, 1,141, 1,132, 1,123, 1,114, 1,171 105, 1, 96, 1, 87, 1, 78, 1, 69, 1, 61, 1, 52, 1, 43, 1, 34, 1, 25,172 1, 16, 1, 7, 0,254, 0,245, 0,236, 0,227, 0,219, 0,210, 0,201, 0,173 192, 0,183, 0,174, 0,165, 0,156, 0,147, 0,138, 0,129, 0,121, 0,112,174 0,103, 0, 0, 0, 8, 3, 21, 1,120, 53, 49,121, 51, 8, 3, 21, 1,120,175 53, 48,121, 50, 7, 3, 19, 1,120, 52,121, 4, 8, 3, 21, 1,120, 52, 57,176 121, 49, 8, 3, 21, 1,120, 52, 56,121, 48, 8, 3, 21, 1,120, 52, 55,121,177 47, 8, 3, 21, 1,120, 52, 54,121, 46, 8, 3, 21, 1,120, 52, 53,121, 45,178 8, 3, 21, 1,120, 52, 52,121, 44, 8, 3, 21, 1,120, 52, 51,121, 43, 8,179 3, 21, 1,120, 52, 50,121, 42, 8, 3, 21, 1,120, 52, 49,121, 41, 8, 3,180 21, 1,120, 52, 48,121, 40, 7, 3, 19, 1,120, 51,121, 3, 8, 3, 21, 1,181 120, 51, 57,121, 39, 8, 3, 21, 1,120, 51, 56,121, 38, 8, 3, 21, 1,120,182 51, 55,121, 37, 8, 3, 21, 1,120, 51, 54,121, 36, 8, 3, 21, 1,120, 51,183 53,121, 35, 8, 3, 21, 1,120, 51, 52,121, 34, 8, 3, 21, 1,120, 51, 51,184 121, 33, 8, 3, 21, 1,120, 51, 50,121, 32, 8, 3, 21, 1,120, 51, 49,121,185 31, 8, 3, 21, 1,120, 51, 48,121, 30, 7, 3, 19, 1,120, 50,121, 2, 8,186 3, 21, 1,120, 50, 57,121, 29, 8, 3, 21, 1,120, 50, 56,121, 28, 8, 3,187 21, 1,120, 50, 55,121, 27, 8, 3, 21, 1,120, 50, 54,121, 26, 8, 3, 21,188 1,120, 50, 53,121, 25, 8, 3, 21, 1,120, 50, 52,121, 24, 8, 3, 21, 1,189 120, 50, 51,121, 23, 8, 3, 21, 1,120, 50, 50,121, 22, 8, 3, 21, 1,120,190 50, 49,121, 21, 8, 3, 21, 1,120, 50, 48,121, 20, 6, 3, 19, 9,120, 49,191 121, 8, 3, 21, 1,120, 49, 57,121, 19, 8, 3, 21, 1,120, 49, 56,121, 18,192 8, 3, 21, 1,120, 49, 55,121, 17, 8, 3, 21, 1,120, 49, 54,121, 16, 8,193 3, 21, 1,120, 49, 53,121, 15, 8, 3, 21, 1,120, 49, 52,121, 14, 8, 3,194 21, 1,120, 49, 51,121, 13, 8, 3, 21, 1,120, 49, 50,121, 12, 8, 3, 21,195 1,120, 0, 0, 0, 14, 8, 3, 21, 1,120, 53, 49,121, 51, 5, 0, 0, 0,196 2, 1,246, 0, 0, 0, 0, 18, 1,251, 1,246, 1,156, 1,135, 1,117, 1,197 89, 1, 73, 1, 55, 1, 41, 1, 14, 0,254, 0,228, 0,211, 0,186, 0,170,198 0,149, 0,131, 0,110, 0, 94, 0, 69, 0, 54, 13, 23, 4, 7, 0, 1, 64,199 57, 76,204,204,204,204,205, 15, 23, 22, 4, 7, 7, 18, 64, 56, 51, 51, 51,200 51, 51, 52, 64, 12, 0, 0, 0, 0, 0, 0, 85,102,119, 14, 21, 4, 7, 1,201 1, 64, 55, 25,153,153,153,153,154, 2, 4, 19, 20, 4, 1, 7, 5, 22, 0,202 0, 0, 0, 0, 0, 0, 0, 0, 0,128, 0, 0, 0, 16, 19, 4, 7, 1, 19,203 64, 52,230,102,102,102,102,103, 15,120,121,122, 19, 18, 4, 7, 18, 21, 64,204 51,204,204,204,204,204,205, 85,102,119,102,111,117,114, 14, 17, 4, 7, 1,205 1, 64, 50,179, 51, 51, 51, 51, 52, 4, 3, 23, 16, 4, 7, 23, 5, 64, 49,206 153,153,153,153,153,154, 98,117, 98, 98, 97, 0, 0,128, 0, 0, 0, 15, 15,207 4, 7, 0, 19, 64, 48,128, 0, 0, 0, 0, 0,120,121,122, 24, 14, 4, 7,208 7, 21, 64, 46,204,204,204,204,204,206, 64, 12, 0, 0, 0, 0, 0, 0,102,209 111,117,114, 14, 13, 4, 7, 1, 1, 64, 44,153,153,153,153,153,154, 2, 3,210 25, 12, 4, 7, 7, 23, 64, 42,102,102,102,102,102,103, 0, 0, 0, 0, 0,211 0, 0, 0, 98,117, 98, 98, 97, 12, 11, 3, 7, 1, 64, 40, 51, 51, 51, 51,212 51, 52, 15, 16, 10, 4, 1, 18, 7, 11, 85,102,119, 64, 12, 0, 0, 0, 0,213 0, 0, 14, 9, 4, 7, 1, 1, 64, 35,204,204,204,204,204,205, 4, 2, 26,214 8, 4, 7, 5, 7, 64, 33,153,153,153,153,153,154, 0, 0,128, 0, 0, 0,215 0, 0, 0, 0, 0, 0, 0, 0, 16, 7, 4, 7, 19, 1, 64, 30,204,204,204,216 204,204,206,120,121,122, 15, 19, 6, 4, 7, 21, 18, 64, 26,102,102,102,102,217 102,103,102,111,117,114, 85,102,119, 14, 5, 4, 7, 1, 1, 64, 22, 0, 0,218 0, 0, 0, 0, 3, 4, 23, 4, 4, 7, 23, 5, 64, 17,153,153,153,153,153,219 154, 98,117, 98, 98, 97, 0, 0,128, 0, 0, 0, 15, 3, 4, 7, 0, 19, 64,220 10,102,102,102,102,102,103,120,121,122, 24, 2, 4, 7, 7, 21, 64, 1,153,221 153,153,153,153,154, 64, 12, 0, 0, 0, 0, 0, 0,102,111,117,114, 14, 1,222 4, 7, 1, 1, 0, 0, 0, 17, 45, 0, 0, 0, 16, 23, 2, 0, 0, 0, 1,223 1,239, 0, 0, 0, 0, 20, 1,239, 1,205, 1,192, 1,179, 1,166, 1,153,224 1,140, 1,134, 1,121, 1,108, 1, 95, 1, 82, 1, 69, 1, 56, 1, 43, 1,225 30, 1, 17, 1, 11, 0,254, 0,241, 0,228, 0,215, 0,202, 0,189, 0,176,226 0,163, 0,150, 0,144, 0,131, 0,118, 0,105, 0, 92, 0, 79, 0, 12, 3,227 7, 1, 64, 67, 64, 0, 0, 0, 0, 0, 35, 12, 3, 7, 1, 64, 66,179, 51,228 51, 51, 51, 52, 34, 12, 3, 7, 1, 64, 66, 38,102,102,102,102,103, 33, 12,229 3, 7, 1, 64, 65,153,153,153,153,153,154, 32, 12, 3, 7, 1, 64, 65, 12,230 204,204,204,204,205, 31, 5, 3, 1, 1, 33, 30, 12, 3, 7, 1, 64, 63,230,231 102,102,102,102,103, 29, 12, 3, 7, 1, 64, 62,204,204,204,204,204,206, 28,232 12, 3, 7, 1, 64, 61,179, 51, 51, 51, 51, 52, 27, 12, 3, 7, 1, 64, 60,233 153,153,153,153,153,154, 26, 12, 3, 7, 1, 64, 59,128, 0, 0, 0, 0, 1,234 25, 12, 3, 7, 1, 64, 58,102,102,102,102,102,103, 24, 12, 3, 7, 1, 64,235 57, 76,204,204,204,204,205, 23, 12, 3, 7, 1, 64, 56, 51, 51, 51, 51, 51,236 52, 22, 12, 3, 7, 1, 64, 55, 25,153,153,153,153,154, 21, 5, 3, 1, 1,237 22, 20, 12, 3, 7, 1, 64, 52,230,102,102,102,102,103, 19, 12, 3, 7, 1,238 64, 51,204,204,204,204,204,205, 18, 12, 3, 7, 1, 64, 50,179, 51, 51, 51,239 51, 52, 17, 12, 3, 7, 1, 64, 49,153,153,153,153,153,154, 16, 12, 3, 7,240 1, 64, 48,128, 0, 0, 0, 0, 0, 15, 12, 3, 7, 1, 64, 46,204,204,204,241 204,204,206, 14, 12, 3, 7, 1, 64, 44,153,153,153,153,153,154, 13, 12, 3,242 7, 1, 64, 42,102,102,102,102,102,103, 12, 12, 3, 7, 1, 64, 40, 51, 51,243 51, 51, 51, 52, 11, 5, 3, 1, 1, 11, 10, 12, 3, 7, 1, 64, 35,204,204,244 204,204,204,205, 9, 12, 3, 7, 1, 64, 33,153,153,153,153,153,154, 8, 12,245 3, 7, 1, 64, 30,204,204,204,204,204,206, 7, 12, 3, 7, 1, 64, 26,102,246 102,102,102,102,103, 6, 12, 3, 7, 1, 64, 22, 0, 0, 0, 0, 0, 0, 5,247 12, 3, 7, 1, 64, 17,153,153,153,153,153,154, 4, 12, 3, 7, 1, 64, 10,248 102,102,102,102,102,103, 3, 12, 3, 7, 1, 64, 1,153,153, 0, 0, 0, 19,249 12, 3, 7, 1, 64, 67, 64, 0, 0, 0, 0, 0, 35, 2, 0, 0, 0, 1, 1,250 242, 0, 0, 0, 0, 22, 1,242, 1,218, 1,211, 1,202, 1,192, 1,179, 1,251 172, 1,157, 1,149, 1,141, 1,132, 1,125, 1,116, 1,106, 1, 93, 1, 86,252 1, 74, 1, 63, 1, 47, 1, 40, 1, 31, 1, 16, 1, 8, 0,255, 0,248, 0,253 239, 0,229, 0,216, 0,209, 0,197, 0,186, 0,174, 0,158, 0,151, 0,136,254 0,128, 0,119, 0,112, 0,103, 0, 93, 0, 9, 2, 27, 52, 55, 44, 78, 85,255 76, 76, 8, 2, 25, 52, 54, 44, 51, 46, 53, 6, 2, 21, 52, 53, 44, 50, 8,256 2, 25, 52, 52, 44, 48, 46, 48, 7, 2, 23, 52, 51, 44, 49, 53, 14, 2, 37,257 52, 50, 44, 88, 39, 53, 53, 54, 54, 55, 55, 39, 6, 2, 21, 52, 49, 44, 52,258 15, 2, 39, 52, 48, 44, 50, 49, 52, 55, 52, 56, 51, 54, 52, 56, 11, 2, 31,259 52, 44, 39, 98,117, 98, 98, 97, 39, 10, 2, 29, 51, 57, 44, 39,120,121,122,260 39, 11, 2, 31, 51, 56, 44, 39,102,111,117,114, 39, 6, 2, 21, 51, 55, 44,261 51, 12, 2, 33, 51, 54, 44, 39, 98,117, 98, 98, 97, 39, 9, 2, 27, 51, 53,262 44, 78, 85, 76, 76, 8, 2, 25, 51, 52, 44, 51, 46, 53, 6, 2, 21, 51, 51,263 44, 50, 8, 2, 25, 51, 50, 44, 48, 46, 48, 7, 2, 23, 51, 49, 44, 49, 53,264 14, 2, 37, 51, 48, 44, 88, 39, 53, 53, 54, 54, 55, 55, 39, 8, 2, 25, 51,265 44, 78, 85, 76, 76, 6, 2, 21, 50, 57, 44, 52, 15, 2, 39, 50, 56, 44, 50,266 49, 52, 55, 52, 56, 51, 54, 52, 56, 10, 2, 29, 50, 55, 44, 39,120,121,122,267 39, 11, 2, 31, 50, 54, 44, 39,102,111,117,114, 39, 6, 2, 21, 50, 53, 44,268 51, 12, 2, 33, 50, 52, 44, 39, 98,117, 98, 98, 97, 39, 9, 2, 27, 50, 51,269 44, 78, 85, 76, 76, 8, 2, 25, 50, 50, 44, 51, 46, 53, 6, 2, 21, 50, 49,270 44, 50, 8, 2, 25, 50, 48, 44, 48, 46, 48, 7, 2, 23, 50, 44, 51, 46, 53,271 7, 2, 23, 49, 57, 44, 49, 53, 14, 2, 37, 49, 56, 44, 88, 39, 53, 53, 54,272 54, 55, 55, 39, 6, 2, 21, 49, 55, 44, 52, 12, 2, 33, 49, 54, 44, 39, 98,273 117, 98, 98, 97, 39, 9, 2, 27, 49, 53, 44, 78, 85, 76, 76, 8, 2, 25, 49,274 52, 44, 51, 46, 53, 6, 2, 21, 49, 51, 44, 50, 8, 2, 25, 49, 50, 44, 48,275 46, 48, 7, 2, 23, 49, 49, 44, 49, 53, 14, 2, 37, 49, 48, 44, 88, 0, 0,276 0, 21, 9, 2, 27, 52, 55, 44, 78, 85, 76, 76, 13, 0, 0, 0, 26, 0, 68,277 0, 1,246, 1,224, 1,213, 1,187, 1,177, 1,155, 1,145, 1,119, 1,109,278 1, 87, 1, 76, 1, 50, 1, 40, 1, 18, 1, 7, 0,237, 0,227, 0,205, 0,279 195, 0,169, 0,159, 0,137, 0,126, 0,100, 0, 90, 0, 68, 0, 0, 0, 0,280 0, 0, 0, 0, 20, 26, 5, 0, 21, 7, 18,102,111,117,114, 64, 12, 0, 0,281 0, 0, 0, 0, 85,102,119, 8, 25, 5, 0, 1, 1, 1, 3, 2, 4, 24, 24,282 5, 0, 23, 7, 5, 98,117, 98, 98, 97, 0, 0, 0, 0, 0, 0, 0, 0, 0,283 0,128, 0, 0, 0, 9, 23, 5, 0, 0, 1, 19, 15,120,121,122, 20, 22, 5,284 0, 7, 18, 21, 64, 12, 0, 0, 0, 0, 0, 0, 85,102,119,102,111,117,114,285 8, 21, 5, 0, 1, 1, 1, 2, 4, 3, 24, 20, 5, 0, 7, 5, 23, 0, 0,286 0, 0, 0, 0, 0, 0, 0, 0,128, 0, 0, 0, 98,117, 98, 98, 97, 8, 19,287 4, 0, 1, 19, 15,120,121,122, 20, 18, 5, 0, 18, 21, 7, 85,102,119,102,288 111,117,114, 64, 12, 0, 0, 0, 0, 0, 0, 8, 17, 5, 0, 1, 1, 1, 4,289 3, 2, 24, 16, 5, 0, 23, 5, 7, 98,117, 98, 98, 97, 0, 0,128, 0, 0,290 0, 0, 0, 0, 0, 0, 0, 0, 0, 9, 15, 5, 0, 0, 19, 1,120,121,122,291 15, 20, 14, 5, 0, 7, 21, 18, 64, 12, 0, 0, 0, 0, 0, 0,102,111,117,292 114, 85,102,119, 8, 13, 5, 0, 1, 1, 1, 2, 3, 4, 24, 12, 5, 0, 7,293 23, 5, 0, 0, 0, 0, 0, 0, 0, 0, 98,117, 98, 98, 97, 0, 0,128, 0,294 0, 0, 9, 11, 5, 0, 1, 0, 19, 15,120,121,122, 20, 10, 5, 0, 18, 7,295 21, 85,102,119, 64, 12, 0, 0, 0, 0, 0, 0,102,111,117,114, 8, 9, 5,296 0, 1, 1, 1, 4, 2, 3, 24, 8, 5, 0, 5, 7, 23, 0, 0,128, 0, 0,297 0, 0, 0, 0, 0, 0, 0, 0, 0, 98,117, 98, 98, 97, 8, 7, 4, 0, 19,298 1,120,121,122, 15, 20, 6, 5, 0, 21, 18, 7,102,111,117,114, 85,102,119,299 64, 12, 0, 0, 0, 0, 0, 0, 8, 5, 5, 0, 1, 1, 1, 3, 4, 2, 24,300 4, 5, 0, 23, 5, 7, 98,117, 98, 98, 97, 0, 0,128, 0, 0, 0, 0, 0,301 0, 0, 0, 0, 0, 0, 9, 3, 5, 0, 0, 19, 1,120,121,122, 15, 20, 2,302 5, 0, 7, 21, 18, 64, 12, 0, 0, 0, 0, 0, 0,102,111,117,114, 85,102,303 119, 8, 1, 5, 0, 1, 1, 1, 2, 3, 4, 13, 0, 0, 0, 26, 0, 63, 0,304 1,245, 1,219, 1,209, 1,187, 1,177, 1,151, 1,141, 1,119, 1,108, 1,305 82, 1, 72, 1, 50, 1, 39, 1, 13, 1, 3, 0,237, 0,227, 0,201, 0,191,306 0,169, 0,158, 0,132, 0,122, 0,100, 0, 89, 0, 63, 0, 0, 0, 24, 52,307 5, 0, 7, 23, 5, 0, 0, 0, 0, 0, 0, 0, 0, 98,117, 98, 98, 97, 0,308 0,128, 0, 0, 0, 9, 51, 5, 0, 1, 0, 19, 15,120,121,122, 20, 50, 5,309 0, 18, 7, 21, 85,102,119, 64, 12, 0, 0, 0, 0, 0, 0,102,111,117,114,310 8, 49, 5, 0, 1, 1, 1, 4, 2, 3, 24, 48, 5, 0, 23, 7, 5, 98,117,311 98, 98, 97, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,128, 0, 0, 0, 9, 47,312 5, 0, 0, 1, 19, 15,120,121,122, 20, 46, 5, 0, 7, 18, 21, 64, 12, 0,313 0, 0, 0, 0, 0, 85,102,119,102,111,117,114, 8, 45, 5, 0, 1, 1, 1,314 2, 4, 3, 24, 44, 5, 0, 7, 5, 23, 0, 0, 0, 0, 0, 0, 0, 0, 0,315 0,128, 0, 0, 0, 98,117, 98, 98, 97, 8, 43, 4, 0, 1, 19, 15,120,121,316 122, 20, 42, 5, 0, 18, 21, 7, 85,102,119,102,111,117,114, 64, 12, 0, 0,317 0, 0, 0, 0, 8, 41, 5, 0, 1, 1, 1, 4, 3, 2, 24, 40, 5, 0, 5,318 23, 7, 0, 0,128, 0, 0, 0, 98,117, 98, 98, 97, 0, 0, 0, 0, 0, 0,319 0, 0, 9, 39, 5, 0, 19, 0, 1,120,121,122, 15, 20, 38, 5, 0, 21, 7,320 18,102,111,117,114, 64, 12, 0, 0, 0, 0, 0, 0, 85,102,119, 8, 37, 5,321 0, 1, 1, 1, 3, 2, 4, 24, 36, 5, 0, 23, 7, 5, 98,117, 98, 98, 97,322 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,128, 0, 0, 0, 9, 35, 5, 0, 0,323 1, 19, 15,120,121,122, 20, 34, 5, 0, 7, 18, 21, 64, 12, 0, 0, 0, 0,324 0, 0, 85,102,119,102,111,117,114, 8, 33, 5, 0, 1, 1, 1, 2, 4, 3,325 24, 32, 5, 0, 7, 5, 23, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,128, 0,326 0, 0, 98,117, 98, 98, 97, 8, 31, 4, 0, 1, 19, 15,120,121,122, 20, 30,327 5, 0, 18, 21, 7, 85,102,119,102,111,117,114, 64, 12, 0, 0, 0, 0, 0,328 0, 8, 29, 5, 0, 1, 1, 1, 4, 3, 2, 24, 28, 5, 0, 5, 23, 7, 0,329 0,128, 0, 0, 0, 98,117, 98, 98, 97, 0, 0, 0, 0, 0, 0, 0, 0, 9,330 27, 5, 0, 19, 0, 1,120,121,122, 15, 13, 0, 0, 0, 12, 1, 50, 0, 1,331 246, 1,224, 1,213, 1,187, 1,177, 1,155, 1,145, 1,119, 1,109, 1, 87,332 1, 76, 1, 50, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,333 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,334 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,335 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,336 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,337 0, 0, 0, 0, 0, 0, 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0, 0, 0, 0, 0, 0, 8, 57, 5, 0, 1, 1, 1, 3, 4, 2, 24, 56, 5,354 0, 23, 5, 7, 98,117, 98, 98, 97, 0, 0,128, 0, 0, 0, 0, 0, 0, 0,355 0, 0, 0, 0, 9, 55, 5, 0, 0, 19, 1,120,121,122, 15, 20, 54, 5, 0,356 7, 21, 18, 64, 12, 0, 0, 0, 0, 0, 0,102,111,117,114, 85,102,119, 8,357 53, 5, 0, 1, 1, 1, 2, 3, 4, 13, 0, 0, 0, 27, 0, 72, 0, 1,245,358 1,224, 1,212, 1,192, 1,181, 1,165, 1,152, 1,129, 1,118, 1, 97, 1,359 87, 1, 64, 1, 52, 1, 30, 1, 17, 0,252, 0,240, 0,223, 0,209, 0,185,360 0,173, 0,152, 0,141, 0,118, 0,106, 0, 84, 0, 72, 0, 0, 0, 0, 0,361 0, 0, 0, 0, 0, 10, 27, 3, 21, 19,120, 50, 55,121,120,121,122, 20, 26,362 4, 21, 21, 7,120, 50, 54,121,102,111,117,114, 64, 12, 0, 0, 0, 0, 0,363 0, 10, 25, 4, 21, 1, 1,120, 50, 53,121, 3, 2, 21, 24, 4, 21, 23, 7,364 120, 50, 52,121, 98,117, 98, 98, 97, 0, 0, 0, 0, 0, 0, 0, 0, 9, 23,365 4, 21, 0, 1,120, 50, 51,121, 15, 19, 22, 4, 21, 7, 18,120, 50, 50,121,366 64, 12, 0, 0, 0, 0, 0, 0, 85,102,119, 10, 21, 4, 21, 1, 1,120, 50,367 49,121, 2, 4, 22, 20, 4, 21, 7, 5,120, 50, 48,121, 0, 0, 0, 0, 0,368 0, 0, 0, 0, 0,128, 0, 0, 0, 12, 19, 4, 21, 1, 19,120, 49, 57,121,369 15,120,121,122, 15, 18, 4, 21, 18, 21,120, 49, 56,121, 85,102,119,102,111,370 117,114, 10, 17, 4, 21, 1, 1,120, 49, 55,121, 4, 3, 19, 16, 4, 21, 23,371 5,120, 49, 54,121, 98,117, 98, 98, 97, 0, 0,128, 0, 0, 0, 11, 15, 4,372 21, 0, 19,120, 49, 53,121,120,121,122, 20, 14, 4, 21, 7, 21,120, 49, 52,373 121, 64, 12, 0, 0, 0, 0, 0, 0,102,111,117,114, 10, 13, 4, 21, 1, 1,374 120, 49, 51,121, 2, 3, 21, 12, 4, 21, 7, 23,120, 49, 50,121, 0, 0, 0,375 0, 0, 0, 0, 0, 98,117, 98, 98, 97, 8, 11, 3, 21, 1,120, 49, 49,121,376 15, 19, 10, 4, 21, 18, 7,120, 49, 48,121, 85,102,119, 64, 12, 0, 0, 0,377 0, 0, 0, 9, 9, 4, 19, 1, 1,120, 57,121, 4, 2, 21, 8, 4, 19, 5,378 7,120, 56,121, 0, 0,128, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 11,379 7, 4, 19, 19, 1,120, 55,121,120,121,122, 15, 14, 6, 4, 19, 21, 18,120,380 54,121,102,111,117,114, 85,102,119, 9, 5, 4, 19, 1, 1,120, 53,121, 3,381 4, 18, 4, 4, 19, 23, 5,120, 52,121, 98,117, 98, 98, 97, 0, 0,128, 0,382 0, 0, 10, 3, 4, 19, 0, 19,120, 51,121,120,121,122, 19, 2, 4, 19, 7,383 21,120, 50,121, 64, 12, 0, 0, 0, 0, 0, 0,102,111,117,114, 9, 1, 4,384 19, 1, 1,120, 49,121, 2, 3, 13, 0, 0, 0, 26, 0, 78, 0, 1,235, 1,385 223, 1,206, 1,192, 1,168, 1,156, 1,135, 1,124, 1,101, 1, 89, 1, 67,386 1, 55, 1, 34, 1, 22, 1, 5, 0,247, 0,223, 0,211, 0,190, 0,179, 0,387 156, 0,144, 0,123, 0,113, 0, 90, 0, 78, 0, 0, 0, 0, 0, 0, 0, 0,388 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 10, 53, 4, 21, 1, 1,120, 53, 51,389 121, 2, 3, 21, 52, 4, 21, 7, 23,120, 53, 50,121, 0, 0, 0, 0, 0, 0,390 0, 0, 98,117, 98, 98, 97, 8, 51, 3, 21, 1,120, 53, 49,121, 15, 19, 50,391 4, 21, 18, 7,120, 53, 48,121, 85,102,119, 64, 12, 0, 0, 0, 0, 0, 0,392 10, 49, 4, 21, 1, 1,120, 52, 57,121, 4, 2, 21, 48, 4, 21, 23, 7,120,393 52, 56,121, 98,117, 98, 98, 97, 0, 0, 0, 0, 0, 0, 0, 0, 9, 47, 4,394 21, 0, 1,120, 52, 55,121, 15, 19, 46, 4, 21, 7, 18,120, 52, 54,121, 64,395 12, 0, 0, 0, 0, 0, 0, 85,102,119, 10, 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80,198,102,102,102,102,103, 61, 5, 3, 1, 1, 66, 60, 12, 3,611 7, 1, 64, 80, 57,153,153,153,153,154, 59, 12, 3, 7, 1, 64, 79,230,102,612 102,102,102,103, 58, 12, 3, 7, 1, 64, 79, 89,153,153,153,153,154, 57, 12,613 3, 7, 1, 64, 78,204,204,204,204,204,206, 56, 12, 3, 7, 1, 64, 78, 64,614 0, 0, 0, 0, 1, 55, 12, 3, 7, 1, 64, 77,179, 51, 51, 51, 51, 52, 54,615 12, 3, 7, 1, 64, 77, 38,102,102,102,102,103, 53, 12, 3, 7, 1, 64, 76,616 153,153,153,153,153,154, 52, 12, 3, 7, 1, 64, 76, 12,204,204,204,204,205,617 51, 12, 3, 7, 1, 64, 75,128, 0, 0, 0, 0, 1, 50, 12, 3, 7, 1, 64,618 74,243, 51, 51, 51, 51, 52, 49, 12, 3, 7, 1, 64, 74,102,102,102,102,102,619 103, 48, 12, 3, 7, 1, 64, 73,217,153,153,153,153,154, 47, 12, 3, 7, 1,620 64, 73, 76,204,204,204,204,205, 46, 12, 3, 7, 1, 64, 72,192, 0, 0, 0,621 0, 1, 45, 12, 3, 7, 1, 64, 72, 51, 51, 51, 51, 51, 52, 44, 12, 3, 7,622 1, 64, 71,166,102,102,102,102,103, 43, 12, 3, 7, 1, 64, 71, 25,153,153,623 153,153,154, 42, 12, 3, 7, 1, 64, 70,140,204,204,204,204,205, 41, 5, 3,624 1, 1, 44, 40, 12, 3, 7, 1, 64, 69,115, 51, 51, 51, 51, 52, 39, 12, 3,625 7, 1, 64, 68,230,102,102,102,102,103, 38, 12, 3, 7, 1, 64, 68, 89,153,626 153,153,153,154, 37, 12, 3, 7, 1, 64, 67,204,204,204,204,204,205, 36, 10,627 0, 0, 0, 41, 0,103, 0, 1,250, 1,235, 1,227, 1,218, 1,211, 1,202,628 1,192, 1,179, 1,172, 1,157, 1,149, 1,141, 1,132, 1,125, 1,116, 1,629 106, 1, 93, 1, 86, 1, 74, 1, 63, 1, 47, 1, 40, 1, 31, 1, 16, 1, 8,630 0,255, 0,248, 0,239, 0,229, 0,216, 0,209, 0,197, 0,186, 0,174, 0,631 158, 0,151, 0,136, 0,128, 0,119, 0,112, 0,103, 0, 93, 0, 0, 0, 0,632 10, 55, 44, 78, 85, 76, 76, 8, 2, 25, 52, 54, 44, 51, 46, 53, 6, 2, 21,633 52, 53, 44, 50, 8, 2, 25, 52, 52, 44, 48, 46, 48, 7, 2, 23, 52, 51, 44,634 49, 53, 14, 2, 37, 52, 50, 44, 88, 39, 53, 53, 54, 54, 55, 55, 39, 6, 2,635 21, 52, 49, 44, 52, 15, 2, 39, 52, 48, 44, 50, 49, 52, 55, 52, 56, 51, 54,636 52, 56, 11, 2, 31, 52, 44, 39, 98,117, 98, 98, 97, 39, 10, 2, 29, 51, 57,637 44, 39,120,121,122, 39, 11, 2, 31, 51, 56, 44, 39,102,111,117,114, 39, 6,638 2, 21, 51, 55, 44, 51, 12, 2, 33, 51, 54, 44, 39, 98,117, 98, 98, 97, 39,639 9, 2, 27, 51, 53, 44, 78, 85, 76, 76, 8, 2, 25, 51, 52, 44, 51, 46, 53,640 6, 2, 21, 51, 51, 44, 50, 8, 2, 25, 51, 50, 44, 48, 46, 48, 7, 2, 23,641 51, 49, 44, 49, 53, 14, 2, 37, 51, 48, 44, 88, 39, 53, 53, 54, 54, 55, 55,642 39, 8, 2, 25, 51, 44, 78, 85, 76, 76, 6, 2, 21, 50, 57, 44, 52, 15, 2,643 39, 50, 56, 44, 50, 49, 52, 55, 52, 56, 51, 54, 52, 56, 10, 2, 29, 50, 55,644 44, 39,120,121,122, 39, 11, 2, 31, 50, 54, 44, 39,102,111,117,114, 39, 6,645 2, 21, 50, 53, 44, 51, 12, 2, 33, 50, 52, 44, 39, 98,117, 98, 98, 97, 39,646 9, 2, 27, 50, 51, 44, 78, 85, 76, 76, 8, 2, 25, 50, 50, 44, 51, 46, 53,647 6, 2, 21, 50, 49, 44, 50, 8, 2, 25, 50, 48, 44, 48, 46, 48, 7, 2, 23,648 50, 44, 51, 46, 53, 7, 2, 23, 49, 57, 44, 49, 53, 14, 2, 37, 49, 56, 44,649 88, 39, 53, 53, 54, 54, 55, 55, 39, 6, 2, 21, 49, 55, 44, 52, 12, 2, 33,650 49, 54, 44, 39, 98,117, 98, 98, 97, 39, 9, 2, 27, 49, 53, 44, 78, 85, 76,651 76, 8, 2, 25, 49, 52, 44, 51, 46, 53, 6, 2, 21, 49, 51, 44, 50, 8, 2,652 25, 49, 50, 44, 48, 46, 48, 7, 2, 23, 49, 49, 44, 49, 53, 14, 2, 37, 49,653 48, 44, 88, 39, 53, 53, 54, 54, 55, 55, 39, 5, 2, 19, 49, 44, 50, 10, 0,654 0, 0, 22, 1, 32, 0, 1,243, 1,236, 1,230, 1,215, 1,207, 1,198, 1,655 191, 1,182, 1,172, 1,159, 1,152, 1,140, 1,129, 1,118, 1,102, 1, 95,656 1, 80, 1, 72, 1, 63, 1, 53, 1, 38, 1, 32, 0, 0, 0, 0, 0, 0, 0,657 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,658 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,659 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,660 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,661 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,662 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,663 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,664 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,665 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,666 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,667 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,668 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,669 0, 5, 2, 19, 57, 44, 52, 14, 2, 37, 56, 44, 50, 49, 52, 55, 52, 56, 51,670 54, 52, 56, 9, 2, 27, 55, 44, 39,120,121,122, 39, 8, 2, 25, 54, 52, 44,671 48, 46, 48, 7, 2, 23, 54, 51, 44, 49, 53, 14, 2, 37, 54, 50, 44, 88, 39,672 53, 53, 54, 54, 55, 55, 39, 6, 2, 21, 54, 49, 44, 52, 15, 2, 39, 54, 48,673 44, 50, 49, 52, 55, 52, 56, 51, 54, 52, 56, 10, 2, 29, 54, 44, 39,102,111,674 117,114, 39, 10, 2, 29, 53, 57, 44, 39,120,121,122, 39, 11, 2, 31, 53, 56,675 44, 39,102,111,117,114, 39, 6, 2, 21, 53, 55, 44, 51, 12, 2, 33, 53, 54,676 44, 39, 98,117, 98, 98, 97, 39, 9, 2, 27, 53, 53, 44, 78, 85, 76, 76, 8,677 2, 25, 53, 52, 44, 51, 46, 53, 6, 2, 21, 53, 51, 44, 50, 8, 2, 25, 53,678 50, 44, 48, 46, 48, 7, 2, 23, 53, 49, 44, 49, 53, 14, 2, 37, 53, 48, 44,679 88, 39, 53, 53, 54, 54, 55, 55, 39, 5, 2, 19, 53, 44, 51, 6, 2, 21, 52,680 57, 44, 52, 12, 2, 33, 52, 56, 44, 39, 98,117, 98, 98, 97, 39,681};682 683/* Help message */684static const char zHelp[] =685 "Usage:\n"686 " sessionfuzz setup -- Generate seed files c1.txt, c2.txt, etc.\n"687 " sessionfuzz run FILE ... -- Run against fuzzed changeset FILE\n"688 " sessionfuzz run SQLAR ... -- Run against all files in the SQL Archive\n"689;690 691#include <stdio.h>692#include <string.h>693#include <assert.h>694#ifndef OMIT_ZLIB695#include <zlib.h>696#endif697 698/*699** Implementation of the "sqlar_uncompress(X,SZ)" SQL function700**701** Parameter SZ is interpreted as an integer. If it is less than or702** equal to zero, then this function returns a copy of X. Or, if703** SZ is equal to the size of X when interpreted as a blob, also704** return a copy of X. Otherwise, decompress blob X using zlib705** utility function uncompress() and return the results (another706** blob).707*/708static void sqlarUncompressFunc(709 sqlite3_context *context,710 int argc,711 sqlite3_value **argv712){713#ifdef OMIT_ZLIB714 sqlite3_result_value(context, argv[0]);715#else716 uLong nData;717 uLongf sz;718 719 assert( argc==2 );720 sz = sqlite3_value_int(argv[1]);721 722 if( sz<=0 || sz==(nData = sqlite3_value_bytes(argv[0])) ){723 sqlite3_result_value(context, argv[0]);724 }else{725 const Bytef *pData= sqlite3_value_blob(argv[0]);726 Bytef *pOut = sqlite3_malloc(sz);727 if( Z_OK!=uncompress(pOut, &sz, pData, nData) ){728 sqlite3_result_error(context, "error in uncompress()", -1);729 }else{730 sqlite3_result_blob(context, pOut, sz, SQLITE_TRANSIENT);731 }732 sqlite3_free(pOut);733 }734#endif735}736 737 738/* Run a chunk of SQL. If any errors happen, print an error message739** and exit.740*/741static void runSql(sqlite3 *db, const char *zSql){742 int rc;743 char *zErr = 0;744 rc = sqlite3_exec(db, zSql, 0, 0, &zErr);745 if( rc || zErr ){746 fprintf(stderr, "SQL failed: rc=%d zErr=[%s]\n", rc, zErr);747 fprintf(stderr, "SQL: [%s]\n", zSql);748 exit(1);749 }750}751 752/*753** Write buffer to disk754*/755static void writeFile(const char *zFilename, const void *pData, int nData){756 FILE *out;757 int n;758 out = fopen(zFilename, "wb");759 if( out==0 ){760 fprintf(stderr, "cannot open \"%s\" for writing\n", zFilename);761 exit(1);762 }763 n = (int)fwrite(pData, 1, nData, out);764 fclose(out);765 if( n!=nData ){766 fprintf(stderr, "only wrote %d of %d bytes to \"%s\"\n",n,nData,zFilename);767 exit(1);768 }769}770 771/*772** Generate a changeset from session pSess and write it to zFile773*/774static void makeChangeset(const char *zFile, sqlite3_session *pSess){775 void *pChg;776 int nChg;777 int rc;778 rc = sqlite3session_changeset(pSess, &nChg, &pChg);779 if( rc ){780 fprintf(stderr, "sqlite3session_changeset() returned %d\n", rc);781 exit(1);782 }783 writeFile(zFile, pChg, nChg);784 sqlite3_free(pChg);785}786 787/*788** Read a file from disk. Space to hold the answer is obtained from789** sqlite3_malloc64().790*/791static void readFile(const char *zName, void **ppData, int *pnData){792 FILE *in = fopen(zName, "rb");793 long nIn;794 size_t nRead;795 char *pBuf;796 *ppData = 0;797 *pnData = 0;798 if( in==0 ){799 fprintf(stderr, "Cannot open \"%s\" for reading\n", zName);800 exit(1);801 }802 fseek(in, 0, SEEK_END);803 nIn = ftell(in);804 rewind(in);805 pBuf = sqlite3_malloc64( nIn+1 );806 if( pBuf==0 ){807 fprintf(stderr, "Failed to malloc %lld bytes\n", (sqlite3_int64)(nIn+1));808 exit(1);809 }810 nRead = fread(pBuf, 1, nIn, in);811 fclose(in);812 if( nRead!=(size_t)nIn ){813 fprintf(stderr, "Read only %d of %d bytes from %s\n", (int)nRead, (int)nIn,814 zName);815 exit(1);816 }817 pBuf[nIn] = 0;818 *pnData = nIn;819 *ppData = pBuf;820}821 822/*823** The conflict callback824*/825static int conflictCall(826 void *NotUsed,827 int eConflict,828 sqlite3_changeset_iter *p829){830 (void)NotUsed;831 (void)p;832 return SQLITE_CHANGESET_OMIT;833}834 835/*836** Reset the database file837*/838static void db_reset(sqlite3 *db){839 unsigned char *pData;840 int nData;841 int rc;842 843 nData = sizeof(aDbBytes);844 pData = sqlite3_malloc64( nData );845 if( pData==0 ){846 fprintf(stderr, "could not allocate %d bytes\n", nData);847 exit(1);848 }849 memcpy(pData, aDbBytes, nData);850 rc = sqlite3_deserialize(db, 0, pData, nData, nData,851 SQLITE_DESERIALIZE_FREEONCLOSE | SQLITE_DESERIALIZE_RESIZEABLE);852 if( rc ){853 fprintf(stderr, "sqlite3_deserialize() failed with %d: %s\n",854 rc, sqlite3_errmsg(db));855 exit(1);856 }857}858 859/*860** Given a full file pathname, return a pointer to the tail.861** Example:862** 863** input: /home/drh/sqlite/abc.db864** output: abc.db865*/866static const char *fileTail(const char *z){867 const char *zOut = z;868 while( z[0] ){869 if( z[0]=='/' && z[1]!=0 ) zOut = &z[1];870 z++;871 }872 return zOut;873}874 875int main(int argc, char **argv){876 const char *zCmd;877 sqlite3 *db;878 int rc;879 sqlite3_session *pSess;880 sqlite3_stmt *pStmt;881 void *pChgset;882 int nChgset;883 int bVerbose = 0;884 885 if( argc<2 ){886 fprintf(stderr, "%s", zHelp);887 exit(1);888 }889 rc = sqlite3_open_v2(":memory:",&db,890 SQLITE_OPEN_READWRITE|SQLITE_OPEN_CREATE, "memdb");891 if( rc ){892 fprintf(stderr, "Failed to open :memory: database: %s\n",893 sqlite3_errmsg(db));894 exit(1);895 }896 db_reset(db);897 zCmd = argv[1];898 if( strcmp(zCmd, "setup")==0 ){899 if( argc!=2 ){900 fprintf(stdout, "Wrong number of arguments.\n%s", zHelp);901 exit(1);902 }903 runSql(db, zFillSql);904 rc = sqlite3session_create(db, "main", &pSess);905 if( rc ){906 fprintf(stderr, "sqlite3session_create() returns %d\n", rc);907 exit(1);908 }909 rc = sqlite3session_attach(pSess, 0);910 if( rc ){911 fprintf(stderr, "sqlite3session_attach(db,0) returns %d\n", rc);912 exit(1);913 }914 runSql(db, "INSERT INTO t4(z) VALUES('');");915 makeChangeset("c1.txt", pSess);916 runSql(db, 917 "UPDATE t1 SET b=c, c=b WHERE a IN (5,7);\n"918 "DELETE FROM t2 WHERE rowid IN (8,2);\n"919 "INSERT OR IGNORE INTO t4 SELECT b FROM t1 WHERE b IS TRUE LIMIT 2;");920 makeChangeset("c2.txt", pSess);921 runSql(db, "UPDATE t3 SET x=y, y=NULL WHERE rowid IN (1,3);");922 makeChangeset("c3.txt", pSess);923 sqlite3session_delete(pSess);924 }else925 if( strcmp(zCmd, "run")==0 ){926 int i;927 if( argc<3 ){928 fprintf(stdout, "Wrong number of arguments.\n%s", zHelp);929 exit(1);930 }931 for(i=2; i<argc; i++){932 if( strcmp(argv[i],"-v")==0 ){933 bVerbose = 1;934 continue;935 }936 readFile(argv[i], &pChgset, &nChgset);937 if( nChgset >= 512 938 && memcmp(pChgset, "SQLite format 3", 16)==0 939 ){940 sqlite3 *db2;941 sqlite3_stmt *pStmt2;942 int nCase = 0;943 /* This file is an SQL Archive containing many changesets */944 if( !bVerbose ){ printf("%s: ", fileTail(argv[i])); fflush(stdout); }945 sqlite3_open_v2(":memory:", &db2, 946 SQLITE_OPEN_CREATE|SQLITE_OPEN_READWRITE, "memdb");947 sqlite3_deserialize(db2, 0, pChgset, nChgset, nChgset,948 SQLITE_DESERIALIZE_READONLY | SQLITE_DESERIALIZE_FREEONCLOSE);949 sqlite3_create_function(db2, "sqlar_uncompress", 2, SQLITE_UTF8, 0,950 sqlarUncompressFunc, 0, 0); 951 rc = sqlite3_prepare_v2(db2, "SELECT name, sqlar_uncompress(data,sz)"952 " FROM sqlar", -1, &pStmt2, 0);953 if( rc ){954 fprintf(stderr, "SQL error: %s\n", sqlite3_errmsg(db2));955 exit(1);956 }957 while( SQLITE_ROW==sqlite3_step(pStmt2) ){958 if( bVerbose ){959 printf("%s/%s:", fileTail(argv[i]), sqlite3_column_text(pStmt2,0));960 fflush(stdout);961 }962 runSql(db, "BEGIN");963 pChgset = (unsigned char*)sqlite3_column_blob(pStmt2, 1);964 nChgset = sqlite3_column_bytes(pStmt2, 1);965 rc = sqlite3changeset_apply(db, nChgset, pChgset, 0, conflictCall, 0);966 if( bVerbose ){967 printf(" Ok. rc=%d\n", rc);968 fflush(stdout);969 }970 runSql(db, "ROLLBACK");971 nCase++;972 }973 sqlite3_finalize(pStmt2);974 sqlite3_close(db2);975 if( bVerbose ) printf("%s: ", fileTail(argv[i]));976 printf(" %d cases, 0 crashes\n", nCase);977 fflush(stdout);978 }else{979 /* The named file is just an ordinary changeset */980 printf("%s:", fileTail(argv[i]));981 fflush(stdout);982 runSql(db, "BEGIN");983 rc = sqlite3changeset_apply(db, nChgset, pChgset, 0, conflictCall, 0);984 printf(" %d\n", rc);985 fflush(stdout);986 runSql(db, "ROLLBACK");987 sqlite3_free(pChgset);988 }989 }990 }else991 {992 fprintf(stderr, "%s", zHelp);993 exit(1);994 }995 rc = sqlite3_prepare_v2(db, "PRAGMA integrity_check;", -1, &pStmt, 0);996 if( rc ){997 fprintf(stderr, "SQL error: %s\n", sqlite3_errmsg(db));998 exit(1);999 }1000 if( sqlite3_step(pStmt)!=SQLITE_ROW1001 || strcmp((const char*)sqlite3_column_text(pStmt,0),"ok")!=01002 ){1003 fprintf(stderr, "Integrity check failed!\n");1004 do{1005 fprintf(stderr, "%s\n", sqlite3_column_text(pStmt,0));1006 }while( sqlite3_step(pStmt)==SQLITE_ROW );1007 }1008 sqlite3_finalize(pStmt);1009 sqlite3_close(db);1010 if( sqlite3_memory_used()>0 ){1011 fprintf(stderr, "memory leak of %lld bytes\n",1012 sqlite3_memory_used());1013 exit(1);1014 }1015 return 0;1016}1017