* tstring.cc (findtest): New fn.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@21071 138bc75d-0d04-0410-961f-82ee72b054a4

2 files changed, 52 insertions, 0 deletions

diff --git a/libstdc++/tests/ChangeLog b/libstdc++/tests/ChangeLog
index 66f0566b106..337b91aede6 100644
--- a/libstdc++/tests/ChangeLog
+++ b/libstdc++/tests/ChangeLog
@@ -1,3 +1,7 @@
+1998-07-12  Bob Sidebotham <rns@fore.com>
+
+	* tstring.cc (findtest): New fn.
+
 1998-06-01  Jason Merrill  <jason@yorick.cygnus.com>
 
 	* tlist.cc, tvector.cc, tmap.cc: Remove explicit instantiations.
diff --git a/libstdc++/tests/tstring.cc b/libstdc++/tests/tstring.cc
index 14e8706e388..833d3d96460 100644
--- a/libstdc++/tests/tstring.cc
+++ b/libstdc++/tests/tstring.cc
@@ -109,6 +109,53 @@ void cattest()
   assert(z == "Hello, world.");
 }
 
+void
+findtest()
+{
+  string x;
+  string::size_type pos;
+  pos = x.find_last_not_of('X');
+  assert(pos == string::npos);
+  pos = x.find_last_not_of("XYZ");
+  assert(pos == string::npos);
+
+  string y("a");
+  pos = y.find_last_not_of('X');
+  assert(pos == 0);
+  pos = y.find_last_not_of('a');
+  assert(pos == string::npos);
+  pos = y.find_last_not_of("XYZ");
+  assert(pos == 0);
+  pos = y.find_last_not_of("a");
+  assert(pos == string::npos);
+
+  string z("ab");
+  pos = z.find_last_not_of('X');
+  assert(pos == 1);
+  pos = z.find_last_not_of("XYZ");
+  assert(pos == 1);
+  pos = z.find_last_not_of('b');
+  assert(pos == 0);
+  pos = z.find_last_not_of("Xb");
+  assert(pos == 0);
+  pos = z.find_last_not_of("Xa");
+  assert(pos == 1);
+  pos = z.find_last_of("ab");
+  assert(pos == 1);
+  pos = z.find_last_of("Xa");
+  assert(pos == 0);
+  pos = z.find_last_of("Xb");
+  assert(pos == 1);
+  pos = z.find_last_of("XYZ");
+  assert(pos == string::npos);
+  pos = z.find_last_of('a');
+  assert(pos == 0);
+  pos = z.find_last_of('b');
+  assert(pos == 1);
+  pos = z.find_last_of('X');
+  assert(pos == string::npos);
+}
+
 void comparetest()
 {  
   string x = X;
@@ -191,6 +238,7 @@ int main()
   decltest();
   cattest();
   comparetest();
+  findtest();
   substrtest();
   identitytest(X, X);
   identitytest(X, Y);