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Correct tests for String.indexOf #1756

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Merged
merged 1 commit into from
Jan 21, 2018
Merged

Correct tests for String.indexOf #1756

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Binary file modified regression/jbmc-strings/StringIndexOf/Test.class
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9 changes: 6 additions & 3 deletions regression/jbmc-strings/StringIndexOf/Test.java
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Original file line number Diff line number Diff line change
@@ -1,3 +1,6 @@
// This test uses CProverString so should be compiled with
// javac Test.java ../cprover/CProverString.java

public class Test {

public boolean check(String input_String, char input_char, int input_int) {
Expand All @@ -14,13 +17,13 @@ public boolean check(String input_String, char input_char, int input_int) {

if (i == -1) {
for (int j = lower_bound; j < input_String.length(); j++)
assert input_String.charAt(j) != input_char;
assert org.cprover.CProverString.charAt(input_String, j) != input_char;
} else {
assert i >= lower_bound;
assert input_String.charAt(i) == input_char;
assert org.cprover.CProverString.charAt(input_String, i) == input_char;

for (int j = lower_bound; j < i; j++)
assert input_String.charAt(j) != input_char;
assert org.cprover.CProverString.charAt(input_String, j) != input_char;
}
return true;
}
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2 changes: 1 addition & 1 deletion regression/jbmc-strings/StringIndexOf/test.desc
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Original file line number Diff line number Diff line change
@@ -1,6 +1,6 @@
CORE
Test.class
--refine-strings --function Test.check --unwind 4 --string-max-length 3 --java-assume-inputs-non-null
--refine-strings --function Test.check --unwind 4 --string-max-input-length 3 --java-assume-inputs-non-null
^EXIT=0$
^SIGNAL=0$
^VERIFICATION SUCCESSFUL$
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14 changes: 7 additions & 7 deletions regression/jbmc-strings/StringIndexOf/test2.desc
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Original file line number Diff line number Diff line change
Expand Up @@ -3,12 +3,12 @@ Test.class
--refine-strings --function Test.check2 --unwind 10 --string-max-length 10 --java-assume-inputs-non-null
^EXIT=10$
^SIGNAL=0$
assertion at file Test.java line 32 .* SUCCESS
assertion at file Test.java line 34 .* SUCCESS
assertion at file Test.java line 36 .* SUCCESS
assertion at file Test.java line 38 .* SUCCESS
assertion at file Test.java line 40 .* SUCCESS
assertion at file Test.java line 42 .* SUCCESS
assertion at file Test.java line 43 .* FAILURE
assertion at file Test.java line 35 .* SUCCESS
assertion at file Test.java line 37 .* SUCCESS
assertion at file Test.java line 39 .* SUCCESS
assertion at file Test.java line 41 .* SUCCESS
assertion at file Test.java line 43 .* SUCCESS
assertion at file Test.java line 45 .* SUCCESS
assertion at file Test.java line 46 .* FAILURE
^VERIFICATION FAILED$
--