diff options
Diffstat (limited to 'Test/unnecessaryassumes')
4 files changed, 42 insertions, 0 deletions
diff --git a/Test/unnecessaryassumes/unnecessaryassumes0.bpl b/Test/unnecessaryassumes/unnecessaryassumes0.bpl new file mode 100644 index 00000000..a955495a --- /dev/null +++ b/Test/unnecessaryassumes/unnecessaryassumes0.bpl @@ -0,0 +1,13 @@ +// RUN: %boogie /printNecessaryAssumes "%s" > "%t" +// RUN: %diff "%s.expect" "%t" + +procedure test0(n: int) +{ + assume {:id "s0"} 0 < n; + assume {:id "s0"} 0 < n; +} + +procedure test1(n: int) +{ + assume {:id "s0"} 0 < n; +} diff --git a/Test/unnecessaryassumes/unnecessaryassumes0.bpl.expect b/Test/unnecessaryassumes/unnecessaryassumes0.bpl.expect new file mode 100644 index 00000000..9e420fa7 --- /dev/null +++ b/Test/unnecessaryassumes/unnecessaryassumes0.bpl.expect @@ -0,0 +1,3 @@ +unnecessaryassumes0.bpl(7,4): Error: more than one statement with same id: s0 +unnecessaryassumes0.bpl(12,4): Error: more than one statement with same id: s0 +2 name resolution errors detected in unnecessaryassumes0.bpl diff --git a/Test/unnecessaryassumes/unnecessaryassumes1.bpl b/Test/unnecessaryassumes/unnecessaryassumes1.bpl new file mode 100644 index 00000000..04226dfd --- /dev/null +++ b/Test/unnecessaryassumes/unnecessaryassumes1.bpl @@ -0,0 +1,23 @@ +// RUN: %boogie /printNecessaryAssumes "%s" > "%t" +// RUN: %diff "%s.expect" "%t" + +procedure test0(n: int) +{ + assume {:id "s0"} 0 < n; + assert 0 <= n; // verified under s0 +} + +procedure test1(n: int) +{ + assume 0 < n; + assume {:id "s1"} n == 3; + assert 0 <= n; // verified under true +} + +procedure test2(n: int) +{ + assume 0 < n; + assume {:id "s2"} n <= 42; + assume {:id "s3"} 42 <= n; + assert n == 42; // verified under s2 and s3 +} diff --git a/Test/unnecessaryassumes/unnecessaryassumes1.bpl.expect b/Test/unnecessaryassumes/unnecessaryassumes1.bpl.expect new file mode 100644 index 00000000..0d3aeca2 --- /dev/null +++ b/Test/unnecessaryassumes/unnecessaryassumes1.bpl.expect @@ -0,0 +1,3 @@ +Necessary assume command(s): s0, s2, s3 + +Boogie program verifier finished with 3 verified, 0 errors |