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Add the --max-data and --max-as options to dbfuzz2. Also cause dbfuzz2 to

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show its maximum RSS size upon exit in standalone mode with the -v option.

FossilOrigin-Name: 7ce93e824a954d1e0cf8d7343e59a2660175f42bd4dac02aed8ad77644e7eb2f
This commit is contained in:
drh 2019-01-21 13:47:55 +00:00
parent 8ed07d1274
commit 5976552a72
3 changed files with 31 additions and 13 deletions
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12
manifest
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@ -1,5 +1,5 @@
C Add\sthe\s--max-stack\soption\sto\sdbfuzz2.
D 2019-01-20T00:03:59.818
C Add\sthe\s--max-data\sand\s--max-as\soptions\sto\sdbfuzz2.\s\sAlso\scause\sdbfuzz2\sto\nshow\sits\smaximum\sRSS\ssize\supon\sexit\sin\sstandalone\smode\swith\sthe\s-v\soption.
D 2019-01-21T13:47:55.219
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 047e69ddf0353c3cf6db67c46ec83bbe743b7cfca36af735d63b078f75cbcca7
F test/dbfuzz2.c 849f0c48a3f0b637cc67e98792fe7a3f253e5b393b1b6e30e265353643d605df
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 928e622178bd004be52b2271ac554176aebe9d6e115ecac4e7072eccbb4262b5
R 15aa3d19a54804c9c76653f8590163ad
P c11ae4fed89484f0a0061002861b5d599bbda8e40a1f0c33fdbe8cb072134d5c
R 2f9904d8b345cb626df3da030d41edf3
U drh
Z 7cb1a953620d3f856a072e0ae1692e4d
Z cfbcc5b43fc2946dea53aa13418e36dd

2
manifest.uuid
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@ -1 +1 @@
c11ae4fed89484f0a0061002861b5d599bbda8e40a1f0c33fdbe8cb072134d5c
7ce93e824a954d1e0cf8d7343e59a2660175f42bd4dac02aed8ad77644e7eb2f

30
test/dbfuzz2.c
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@ -150,21 +150,34 @@ int LLVMFuzzerInitialize(int *pArgc, char ***pArgv){
bVdbeDebug = 1;
continue;
}
if( strcmp(z,"max-stack")==0 ){
if( strcmp(z,"max-stack")==0
|| strcmp(z,"max-data")==0
|| strcmp(z,"max-as")==0
){
struct rlimit x,y;
int resource = RLIMIT_STACK;
char *zType = "RLIMIT_STACK";
if( i+1==argc ){
fprintf(stderr, "missing argument to %s\n", argv[i]);
exit(1);
}
if( z[4]=='d' ){
resource = RLIMIT_DATA;
zType = "RLIMIT_DATA";
}
if( z[4]=='a' ){
resource = RLIMIT_AS;
zType = "RLIMIT_AS";
}
memset(&x,0,sizeof(x));
getrlimit(RLIMIT_STACK, &x);
getrlimit(resource, &x);
y.rlim_cur = atoi(argv[++i]);
y.rlim_max = x.rlim_cur;
setrlimit(RLIMIT_STACK, &y);
setrlimit(resource, &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);
getrlimit(resource, &y);
printf("%s changed from %d to %d\n",
zType, (int)x.rlim_cur, (int)y.rlim_cur);
continue;
}
}
@ -217,7 +230,12 @@ int main(int argc, char **argv){
}
}
if( eVerbosity>0 ){
struct rusage x;
printf("SQLite %s\n", sqlite3_sourceid());
memset(&x, 0, sizeof(x));
if( getrusage(RUSAGE_SELF, &x)==0 ){
printf("Maximum RSS = %ld KB\n", x.ru_maxrss);
}
}
return 0;
}