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Petr BauchPetr Bauch
Petr Bauch
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Petr Bauch
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Add regression tests
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8 files changed

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‎regression/goto-harness/havoc-global-int-01/main.c

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int x;
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int main()
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{
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assert(x == 1);
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return 0;
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}

‎regression/goto-harness/havoc-global-int-01/test.desc

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CORE
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main.c
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--harness-type initialise-with-memory-snapshot --memory-snapshot ../load-snapshot-json-snapshots/global-int-x-1-snapshot.json --initial-location main:0 --havoc-variables x
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^EXIT=10$
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^SIGNAL=0$
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\[main.assertion.1\] line [0-9]+ assertion x == 1: FAILURE
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--
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^warning: ignoring

‎regression/goto-harness/havoc-global-int-02/main.c

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#include <assert.h>
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unsigned int x;
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unsigned int y;
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unsigned int nondet_int() {
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unsigned int z;
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return z;
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}
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void checkpoint() {}
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unsigned int complex_function_which_returns_one() {
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unsigned int i = 0;
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while(++i < 1000001) {
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if(nondet_int() && ((i & 1) == 1))
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break;
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}
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return i & 1;
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}
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void fill_array(unsigned int* arr, unsigned int size) {
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for (unsigned int i = 0; i < size; i++)
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arr[i]=nondet_int();
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}
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unsigned int array_sum(unsigned int* arr, unsigned int size) {
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unsigned int sum = 0;
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for (unsigned int i = 0; i < size; i++)
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sum += arr[i];
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return sum;
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}
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const unsigned int array_size = 100000;
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int main() {
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x = complex_function_which_returns_one();
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unsigned int large_array[array_size];
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fill_array(large_array, array_size);
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y = array_sum(large_array, array_size);
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checkpoint();
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assert(y + 2 > x);
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return 0;
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}

‎regression/goto-harness/havoc-global-int-02/test.desc

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CORE
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main.c
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--harness-type initialise-with-memory-snapshot --memory-snapshot ../load-snapshot-json-snapshots/global-int-x-y-snapshot.json --initial-location checkpoint --havoc-variables y
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^EXIT=10$
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^SIGNAL=0$
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\[main.assertion.1\] line [0-9]+ assertion y + 2 > x: SUCCESS
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VERIFICATION SUCCESSFUL
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--
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^warning: ignoring

‎regression/goto-harness/havoc-global-struct/main.c

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#include <assert.h>
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struct simple_str {
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int i;
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int j;
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} simple;
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void checkpoint() {}
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int main() {
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simple.i = 1;
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simple.j = 2;
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checkpoint();
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assert(simple.j > simple.i);
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return 0;
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}

‎regression/goto-harness/havoc-global-struct/test.desc

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CORE
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main.c
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--harness-type initialise-with-memory-snapshot --memory-snapshot ../load-snapshot-json-snapshots/global-struct-snapshot.json --initial-location main:3 --havoc-variables simple
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^EXIT=10$
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^SIGNAL=0$
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\[main.assertion.1\] line [0-9]+ simple.j > simple.i: FAILURE
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--
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^warning: ignoring

‎regression/goto-harness/load-snapshot-json-snapshots/global-int-x-y-snapshot.json

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