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-rw-r--r--tests/stdlib/tstring.nim20
1 files changed, 20 insertions, 0 deletions
diff --git a/tests/stdlib/tstring.nim b/tests/stdlib/tstring.nim
index 904bc462a..660746150 100644
--- a/tests/stdlib/tstring.nim
+++ b/tests/stdlib/tstring.nim
@@ -56,4 +56,24 @@ proc test_string_slice() =
 
   echo("OK")
 
+proc test_string_cmp() =
+  let world = "hello\0world"
+  let earth = "hello\0earth"
+  let short = "hello\0"
+  let hello = "hello"
+  let goodbye = "goodbye"
+
+  doAssert world == world
+  doAssert world != earth
+  doAssert world != short
+  doAssert world != hello
+  doAssert world != goodbye
+
+  doAssert cmp(world, world) == 0
+  doAssert cmp(world, earth) > 0
+  doAssert cmp(world, short) > 0
+  doAssert cmp(world, hello) > 0
+  doAssert cmp(world, goodbye) > 0
+
 test_string_slice()
+test_string_cmp()