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Diffstat (limited to 'src/systemc/tests/systemc/misc/v1.0/blv/blv.cpp')
| -rw-r--r-- | src/systemc/tests/systemc/misc/v1.0/blv/blv.cpp | 148 |
1 files changed, 148 insertions, 0 deletions
diff --git a/src/systemc/tests/systemc/misc/v1.0/blv/blv.cpp b/src/systemc/tests/systemc/misc/v1.0/blv/blv.cpp new file mode 100644 index 000000000..e2135fbf9 --- /dev/null +++ b/src/systemc/tests/systemc/misc/v1.0/blv/blv.cpp @@ -0,0 +1,148 @@ +/***************************************************************************** + + Licensed to Accellera Systems Initiative Inc. (Accellera) under one or + more contributor license agreements. See the NOTICE file distributed + with this work for additional information regarding copyright ownership. + Accellera licenses this file to you under the Apache License, Version 2.0 + (the "License"); you may not use this file except in compliance with the + License. You may obtain a copy of the License at + + http://www.apache.org/licenses/LICENSE-2.0 + + Unless required by applicable law or agreed to in writing, software + distributed under the License is distributed on an "AS IS" BASIS, + WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or + implied. See the License for the specific language governing + permissions and limitations under the License. + + *****************************************************************************/ + +/***************************************************************************** + + blv.cpp -- + + Original Author: Martin Janssen, Synopsys, Inc., 2002-02-15 + + *****************************************************************************/ + +/***************************************************************************** + + MODIFICATION LOG - modifiers, enter your name, affiliation, date and + changes you are making here. + + Name, Affiliation, Date: + Description of Modification: + + *****************************************************************************/ + +//---------------------------------------------------------- +// test the basic functionality of sc_bv<> and sc_lv<> +//---------------------------------------------------------- +#include "systemc.h" +#include <time.h> +#include "isaac.h" + +QTIsaac<8> rng; + +template<class T> +void compare(int W) +{ // functionality verification + sc_bv_base x(W); + T st; + // initialize + for(int i=0; i<W; i++) + { + bool la = (rng.rand()&1) == 0; + x[i] = la; + st[i] = la; + } + if(st.to_string()!=x.to_string()) + cout<<"\nERROR: x= "<<x<<" st= "<<st<<"\n"<< + "st="<<st<<"\nx="<<x<< endl; + if( (int) st.xor_reduce()!= x.xor_reduce()) + cout<<"\nERROR: st.xor_reduce="<<(short)st.xor_reduce()<<"; x.xor_reduce="<< + (short)x.xor_reduce()<<"\n"<< + "st="<<st<<"\nx="<<x<< endl; + if( (int) x.or_reduce()!=st.or_reduce()) + cout<<"\nERROR: st.or_reduce="<<(short)st.or_reduce()<< + "; x.or_reduce="<<(short)x.or_reduce()<<"\n"<< + "st="<<st<<"\nx="<<x<< endl; + if( (int) x.and_reduce()!=st.and_reduce()) + cout<<"\nERROR: st.and_reduce="<<(short)st.and_reduce()<< + "; x.and_reduce="<<(short)x.and_reduce()<<"\n"<< + "st="<<st<<"\nx="<<x<< endl; + + if((st,st).to_string()!=(x,x).to_string()) + cout<<"\nERROR: st,st="<<(st,st)<< + "; x,x="<<(x,x)<<"\n"<< + "st="<<st<<"\nx="<<x<< endl; + int first = (int) ( (double) W * ((double)rng.rand() / (double)0x7fffffff)); + int second = (int) ( (double) W * ((double)rng.rand() / (double)0x7fffffff)); + if(st.range(first,second).to_string()!=x.range(first,second).to_string()) + cout<<"st.range("<<first<<","<<second<<")="<<st.range(first,second)<< + "; x.range("<<first<<","<<second<<")="<<x.range(first,second)<<"\n"<< + "st="<<st<<"\nx="<<x<< endl; + + sc_bv_base bv(2*W); + sc_bv_base xv(2*W); + bv = (st,st); + xv = (x,x); + if(bv.to_string()!=xv.to_string()) + cout<<"\nERROR: bv(st,st)="<<bv<<"; xv(x,x)="<<xv<<"\n"<< + "st="<<st<<"\nx="<<x<< endl; + int Len=0; + if(first>second) + Len = first-second; + else + Len = second-first; + sc_bv_base br(Len+1); + sc_bv_base xr(Len+1); + br = st.range(first,second); + xr = x.range(first,second); + if(br.to_string()!=xr.to_string()) + { + cout<<"\nERROR: br("<<first<<","<<second<<")!= xr("<<first<<","<<second + <<")" << endl; + br = st.range(first,second); + xr = x.range(first,second); + cout<<"br="<<br.to_string()<<" xr="<<xr.to_string()<< + "st.range="<<st.range(first,second)<<" x.range="<<x.range(first,second)<< + "st="<<st<<"\nx="<<x<< endl; + } + + // verify assignments + long ra = rng.rand(); + x = ra; + st = ra; + if(st.to_string()!=x.to_string()) + cout<<"\nERROR (assignment): x= "<<x<<" st= "<<st<<" original long="<<ra + << endl; +} + +int sc_main(int, char**) +{ + const int N = 2000; + int Seed = rng.rand(); + cout<<"\nverifying sc_bv<"<<N<<">" << endl; + try{ + for(int i=0; i<1000; i++) + compare<sc_bv<N> >(N); + } + catch(...) + { + cout<<"Test failed due to exception in sc_bv. Seed = "<<Seed<< endl; + throw; + } + try{ + cout<<"\nverifying sc_lv<"<<N<<">" << endl; + for(int i=0; i<1000; i++) + compare<sc_lv<N> >(N); + } + catch(...) + { + cout<<"Test failed due to exception in sc_lv. Seed = "<<Seed<< endl; + throw; + } + + return 0; +} |