C library: atexit

atexit introduces function calls that may affect the verification
outcome.

Author: tautschnig

regression/cbmc-library/atexit-01/main.c

@@ -0,0 +1,12 @@
+#include <assert.h>
+#include <stdlib.h>
+
+void cleanup()
+{
+  assert(0);
+}
+
+int main()
+{
+  atexit(cleanup);
+}

regression/cbmc-library/atexit-01/test.desc

@@ -0,0 +1,8 @@
+CORE
+main.c
+--pointer-check --bounds-check
+^EXIT=10$
+^SIGNAL=0$
+^VERIFICATION FAILED$
+--
+^warning: ignoring

regression/cbmc-library/atexit-02/main.c

@@ -0,0 +1,13 @@
+#include <assert.h>
+#include <stdlib.h>
+
+void cleanup()
+{
+  assert(0);
+}
+
+int main()
+{
+  atexit(cleanup);
+  exit(0);
+}

regression/cbmc-library/atexit-02/test.desc

@@ -0,0 +1,8 @@
+CORE
+main.c
+--pointer-check --bounds-check
+^EXIT=10$
+^SIGNAL=0$
+^VERIFICATION FAILED$
+--
+^warning: ignoring

regression/cbmc-library/posix_memalign-02/test.desc

@@ -6,5 +6,6 @@ main.c
 ^VERIFICATION FAILED$
 \[main.precondition_instance.1\] .* memcpy src/dst overlap: FAILURE
 \[main.precondition_instance.3\] .* memcpy destination region writeable: FAILURE
+\*\* 2 of 24 failed
 --
 ^warning: ignoring

regression/cbmc-library/pthread_cond_wait-01/test.desc

@@ -3,7 +3,7 @@ main.c
 --bounds-check
 ^EXIT=10$
 ^SIGNAL=0$
-^\*\* 1 of 2 failed
+^\*\* 1 of 4 failed
 ^VERIFICATION FAILED$
 --
 ^warning: ignoring

regression/cbmc/Pointer_byte_extract5/no-simplify.desc

@@ -4,7 +4,7 @@ main.i
 ^EXIT=10$
 ^SIGNAL=0$
 array\.List dynamic object upper bound in p->List\[2\]: FAILURE
-\*\* 1 of 11 failed
+\*\* 1 of 18 failed
 --
 ^warning: ignoring
 --

regression/cbmc/array-cell-sensitivity2/test.desc

@@ -6,7 +6,7 @@ main::1::array!0@1#3 = with\(main::1::array!0@1#2, 1, main::argc!0@1#1\)
 ^EXIT=0$
 ^SIGNAL=0$
 --
-\[\[[0-9]+\]\]
+array.*\[\[[0-9]+\]\]
 --
 This checks that arrays of uncertain size are always treated as aggregates and
 are not expanded into individual cell symbols (which use the [[index]] notation

regression/cbmc/array_constraints1/test.desc

@@ -4,6 +4,6 @@ main.c
 ^EXIT=10$
 ^SIGNAL=0$
 ^VERIFICATION FAILED$
-^\*\* 2 of 14
+^\*\* 2 of 24
 --
 ^warning: ignoring

regression/cbmc/memory_allocation2/test.desc

@@ -5,7 +5,7 @@ main.c
 ^SIGNAL=0$
 ^\[main\.array_bounds\.[1-5]\] .*: SUCCESS$
 ^\[main\.array_bounds\.[67]\] line 38 array.buffer (dynamic object )?upper bound in buffers\[\(signed long (long )?int\)0\]->buffer\[\(signed long (long )?int\)100\]: FAILURE$
-^\*\* 1 of 6 failed
+^\*\* 2 of 9 failed
 ^VERIFICATION FAILED$
 --
 ^warning: ignoring