/*
* Given a string variable name and an expected value, lookup the varaible
* in the process, and verify that the value matches.
*
*/
bool verifyProcMemory(BPatch_thread *appThread, const char *name,
int expectedVal, procType proc_type)
{
BPatch_image *appImage = appThread->getImage();
if (!appImage) {
dprintf("unable to locate image for %d\n", appThread->getPid());
return false;
}
BPatch_variableExpr *var = appImage->findVariable(name);
if (!var) {
dprintf("unable to located variable %s in child\n", name);
return false;
}
int actualVal;
var->readValue(&actualVal);
if (expectedVal != actualVal) {
fprintf(stderr,"*** for %s (%s), expected val = %d, but actual was %d\n",
name, procName[proc_type], expectedVal, actualVal);
return false;
} else {
dprintf("verified %s (%s) was = %d\n", name, procName[proc_type],
actualVal);
return true;
}
}
// Returns true on error, false on success
bool test_thread_2_Mutator::getVar(const char *vname, void *addr, int len,
int testno, const char *testname) {
BPatch_variableExpr *v;
if (NULL == (v = appImage->findVariable(vname))) {
logerror("**Failed test #%d (%s)\n", testno, testname);
logerror(" cannot find variable %s: avail vars:\n", vname);
dumpVars();
return true;
}
if (! v->readValue(addr, len)) {
logerror("**Failed test #%d (%s)\n", testno, testname);
logerror(" failed to read var in mutatee\n");
return true;
}
return false; // No error
}
