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Commit3774639

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Add tests for sized_ptr and VLATO_ptr
1 parentdf9a681 commit3774639

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3 files changed

+68
-2
lines changed

3 files changed

+68
-2
lines changed

‎t/050-sized_prt_and_vsato_ptr.cpp

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#include<exception>
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#include<string>
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#include<cstdlib>
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#defineWANT_TEST_EXTRAS
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#include<tap++/tap++.h>
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#include"blobstamper/helpers.h"
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usingnamespaceTAP;
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typedefstruct
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{
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float f;
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long l;
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char c;
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} FixedLengthObject;
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typedefstruct
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{
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float f;
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long l;
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char c;
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shortint arr[];
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} VariableLengthObject;
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intmain() {
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TEST_START(10);
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// #tests for sized_ptr
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{/* 1..3*/
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long *l;
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size_t size =sizeof(long) *5;
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l = (long*)malloc(size);
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for(int i=0; i<5; i++)
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l[i]=i*100;
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sized_ptr<long>sp(l, size);
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long * l2 = sp;
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is(l2[4],400,"Can use memory from sized poiner");
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ok(l2 == l,"It is actually same pointer");
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is(sp.size(),size,"Size is stored as expected");
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// free(l); /*Do not need to free it. sized_ptr will do it for you*/
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}
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{/* 4..10*/
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is(sizeof(FixedLengthObject),sizeof(VariableLengthObject),"sizes sainity check VLATO_prt expects this to be true");
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VLATO_ptr<VariableLengthObject,shortint>vp(5);
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is(vp.length(),5,"Number of elements is ok");
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is(vp.size(),sizeof(VariableLengthObject) +sizeof(shortint) *5,"Size of object is ok");
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VariableLengthObject *p1 = vp;
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p1->arr[4]=100;
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sized_ptr<VariableLengthObject> sp = vp;// from now on vp does not exit
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VariableLengthObject *p2 = vp;
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ok(!p2,"now vp should not point anywere");
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is(sp.size(),sizeof(VariableLengthObject) +sizeof(shortint) *5,"Size of sized object is ok");
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VariableLengthObject *p3 = sp;
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ok(p1 == p3,"Still same object");
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is(p3->arr[4],100,"stored data is in it's place");
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}
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TEST_END;
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}

‎t/Makefile

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LIBRARY_VAR := LD_LIBRARY_PATH
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TEST_GOALS := ./00-sanity.t\
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./001-blob-generic.t\
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./050-sized_prt_and_vsato_ptr.t\
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./100-stamp-base.t\
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./110-stamp-arithm.t\
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./120-stamp_dict.t\

‎test_with_sanitizers.sh

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#!/bin/sh
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export CC=clang
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export CXX=clang++
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export CC=clang-11
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export CXX=clang++-11
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export CFLAGS="-fsanitize=address -fsanitize=undefined -fno-sanitize-recover=undefined"
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export CXXFLAGS="-fsanitize=address -fsanitize=undefined -fno-sanitize-recover=undefined"
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export LDFLAGS="-fsanitize=address -fsanitize=undefined -fno-sanitize-recover=undefined"

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