From 06f26146d0782ae5dc1546439d2672f1ac5db72d Mon Sep 17 00:00:00 2001
From: "Martine S. Lenders" <m.lenders@fu-berlin.de>
Date: Tue, 12 Nov 2019 10:47:47 +0100
Subject: [PATCH] tests/periph_cpuid: check if correct number of bytes was
 printed

---
 tests/periph_cpuid/tests/01-run.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/tests/periph_cpuid/tests/01-run.py b/tests/periph_cpuid/tests/01-run.py
index becd6c775f..fd3dbcc57a 100755
--- a/tests/periph_cpuid/tests/01-run.py
+++ b/tests/periph_cpuid/tests/01-run.py
@@ -15,8 +15,8 @@ def testfunc(child):
     child.expect_exact('This test is reading out the CPUID of the platforms CPU')
     child.expect(r'CPUID_LEN: (\d+)')
     cpuid_len = int(child.match.group(1))
-    expected = 'CPUID:' + cpuid_len * r' 0x[0-9a-fA-F]{2}'
-    child.expect(expected)
+    child.expect(r'CPUID:( 0x[0-9a-fA-F]{2})+\s*$')
+    assert child.match.group(0).count(' 0x') == cpuid_len
 
 
 if __name__ == "__main__":