Add the --max-stack option to dbfuzz2.

FossilOrigin-Name: c11ae4fed89484f0a0061002861b5d599bbda8e40a1f0c33fdbe8cb072134d5c
This commit is contained in:
drh 2019-01-20 00:03:59 +00:00
parent 27a037354c
commit 8ed07d1274
3 changed files with 27 additions and 8 deletions

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@ -1,5 +1,5 @@
C Avoid\sa\sdivision-by-zero\serror\sin\sfts5\scaused\sby\sa\scorrupt\sdatabase.
D 2019-01-19T15:55:27.886
C Add\sthe\s--max-stack\soption\sto\sdbfuzz2.
D 2019-01-20T00:03:59.818
F .fossil-settings/empty-dirs dbb81e8fc0401ac46a1491ab34a7f2c7c0452f2f06b54ebb845d024ca8283ef1
F .fossil-settings/ignore-glob 35175cdfcf539b2318cb04a9901442804be81cd677d8b889fcc9149c21f239ea
F Makefile.in 2a9d0331ab57c68173a4c2fe9046fe89c4d916a888e04dd7a2d36958c2bff777
@ -782,7 +782,7 @@ F test/date2.test 74c234bece1b016e94dd4ef9c8cc7a199a8806c0e2291cab7ba64bace6350b
F test/dbfuzz.c 73047c920d6210e5912c87cdffd9a1c281d4252e
F test/dbfuzz001.test 5659cbbc01e38678c119c8a58071cac59d0d6c71837a385f3d1838012f12e1e1
F test/dbfuzz2-seed1.db e6225c6f3d7b63f9c5b6867146a5f329d997ab105bee64644dc2b3a2f2aebaee
F test/dbfuzz2.c cf600006051826b4c923471a0f502813d5e10f27bc627fac5a7d26c831765364
F test/dbfuzz2.c 047e69ddf0353c3cf6db67c46ec83bbe743b7cfca36af735d63b078f75cbcca7
F test/dbpage.test 650234ba683b9d82b899c6c51439819787e7609f17a0cc40e0080a7b6443bc38
F test/dbstatus.test cd83aa623b8aab477269bc94cf8aa90c1e195a144561dd04a1620770aaa8524e
F test/dbstatus2.test f5fe0afed3fa45e57cfa70d1147606c20d2ba23feac78e9a172f2fe8ab5b78ef
@ -1800,7 +1800,7 @@ F vsixtest/vsixtest.tcl 6a9a6ab600c25a91a7acc6293828957a386a8a93
F vsixtest/vsixtest.vcxproj.data 2ed517e100c66dc455b492e1a33350c1b20fbcdc
F vsixtest/vsixtest.vcxproj.filters 37e51ffedcdb064aad6ff33b6148725226cd608e
F vsixtest/vsixtest_TemporaryKey.pfx e5b1b036facdb453873e7084e1cae9102ccc67a0
P 7cd56cad5efead5097e9918c87313bb46e583fe62bae0df1be60e10117e2c3cb
R ce6dd7c281d4e63f810428007f9405ad
U dan
Z f7b3453d78000e6a39688d7713d9192b
P 928e622178bd004be52b2271ac554176aebe9d6e115ecac4e7072eccbb4262b5
R 15aa3d19a54804c9c76653f8590163ad
U drh
Z 7cb1a953620d3f856a072e0ae1692e4d

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@ -1 +1 @@
928e622178bd004be52b2271ac554176aebe9d6e115ecac4e7072eccbb4262b5
c11ae4fed89484f0a0061002861b5d599bbda8e40a1f0c33fdbe8cb072134d5c

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@ -43,6 +43,8 @@
#include <stdarg.h>
#include <ctype.h>
#include <stdint.h>
#include <sys/time.h>
#include <sys/resource.h>
#include "sqlite3.h"
/*
@ -148,6 +150,23 @@ int LLVMFuzzerInitialize(int *pArgc, char ***pArgv){
bVdbeDebug = 1;
continue;
}
if( strcmp(z,"max-stack")==0 ){
struct rlimit x,y;
if( i+1==argc ){
fprintf(stderr, "missing argument to %s\n", argv[i]);
exit(1);
}
memset(&x,0,sizeof(x));
getrlimit(RLIMIT_STACK, &x);
y.rlim_cur = atoi(argv[++i]);
y.rlim_max = x.rlim_cur;
setrlimit(RLIMIT_STACK, &y);
memset(&y,0,sizeof(y));
getrlimit(RLIMIT_STACK, &y);
printf("Stack size limit changed from %d to %d\n",
(int)x.rlim_cur, (int)y.rlim_cur);
continue;
}
}
argv[j++] = argv[i];
}