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Add model for String.valueOf(boolean) and StringBuffer.append(boolean) #14

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Merged
romainbrenguier merged 2 commits into from
Nov 20, 2018
Merged

Add model for String.valueOf(boolean) and StringBuffer.append(boolean) #14

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73b5a1a
Add model for String.valueOf(boolean)
romainbrenguier Nov 20, 2018
d825533
Model for StringBuffer(boolean)
romainbrenguier Nov 20, 2018
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4 changes: 1 addition & 3 deletions src/main/java/java/lang/String.java
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Original file line number Diff line number Diff line change
Expand Up @@ -3873,9 +3873,7 @@ public static String copyValueOf(char data[]) {
* @diffblue.untested
*/
public static String valueOf(boolean b) {
// DIFFBLUE MODEL LIBRARY This is treated internally in CBMC
return CProver.nondetWithoutNullForNotModelled();
// return b ? "true" : "false";
return b ? "true" : "false";
}

/**
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4 changes: 2 additions & 2 deletions src/main/java/java/lang/StringBuffer.java
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Original file line number Diff line number Diff line change
Expand Up @@ -505,11 +505,11 @@ public synchronized StringBuffer append(char[] str, int offset, int len) {
*/
@Override
public synchronized StringBuffer append(boolean b) {
// DIFFBLUE MODEL LIBRARY this is replaced internally
// DIFFBLUE MODEL LIBRARY do not use cache
// toStringCache = null;
// super.append(b);
// return this;
return CProver.nondetWithoutNullForNotModelled();
return append(b ? "true" : "false");
}

/**
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