hipe (test): Do not use deprecated functions in string(3)

2 files changed, 6 insertions, 10 deletions

diff --git a/lib/hipe/test/hipe_testsuite_driver.erl b/lib/hipe/test/hipe_testsuite_driver.erl
index 88576775ca..ee9c57a908 100644
--- a/lib/hipe/test/hipe_testsuite_driver.erl
+++ b/lib/hipe/test/hipe_testsuite_driver.erl
@@ -29,13 +29,9 @@ get_suites(SuitesWithSuiteSuffix) ->
     [S || {yes, S} <- Prefixes].
 
 suffix(String, Suffix) ->
-    case string:rstr(String, Suffix) of
-	0 -> no;
-	Index ->
-	    case string:substr(String, Index) =:= Suffix of
-		true -> {yes, string:sub_string(String, 1, Index-1)};
-		false -> no
-	    end
+    case string:split(String, Suffix, trailing) of
+	[Prefix,[]] -> {yes, Prefix};
+        _ -> no
     end.
 
 -spec file_type(file:filename()) -> {ok, file_type()} | {error, ext_posix()}.
diff --git a/lib/hipe/test/opt_verify_SUITE.erl b/lib/hipe/test/opt_verify_SUITE.erl
index 86083fa02b..79bc2f1f73 100644
--- a/lib/hipe/test/opt_verify_SUITE.erl
+++ b/lib/hipe/test/opt_verify_SUITE.erl
@@ -59,7 +59,7 @@ call_elim_test_file(Config, FileName, Option) ->
 substring_count(Icode, Substring) ->
     substring_count(Icode, Substring, 0).
 substring_count(Icode, Substring, N) ->
-    case string:str(Icode, Substring) of
-        0 -> N;
-        I -> substring_count(lists:nthtail(I, Icode), Substring, N+1)
+    case string:find(Icode, Substring) of
+        nomatch -> N;
+        Prefix -> substring_count(string:prefix(Prefix, Substring), Substring, N+1)
     end.