From 6bb765a362074979f889f1b50b56e3a04d3bbb81 Mon Sep 17 00:00:00 2001
From: Francisco Molina <femolina@uc.cl>
Date: Wed, 15 Jul 2020 16:29:07 +0200
Subject: [PATCH] tests/xtimer_now_irq: don't fail for 32bit timers

---
 tests/xtimer_now_irq/main.c          | 35 ++++++++++++++++------------
 tests/xtimer_now_irq/tests/01-run.py |  7 ++++--
 2 files changed, 25 insertions(+), 17 deletions(-)

diff --git a/tests/xtimer_now_irq/main.c b/tests/xtimer_now_irq/main.c
index 24d4772daa..788d699dee 100644
--- a/tests/xtimer_now_irq/main.c
+++ b/tests/xtimer_now_irq/main.c
@@ -26,22 +26,27 @@
 
 int main(void)
 {
-    puts("xtimer_now_irq test application.\n");
-
-    uint8_t count = TEST_COUNT;
-    while (count) {
-        unsigned int state = irq_disable();
-        uint32_t t1 = xtimer_now_usec();
-        xtimer_spin(xtimer_ticks((uint32_t)(~XTIMER_MASK) / 2));
-        uint32_t t2 = xtimer_now_usec();
-        irq_restore(state);
-        if (t2 < t1) {
-            puts("ERROR: wrong time with interrupts disabled");
-            return -1;
-        }
-        puts("OK");
-        count --;
+    if (XTIMER_WIDTH == 32) {
+        puts("Nothing to do for 32 bit timers.\n");
     }
+    else {
+        puts("xtimer_now_irq test application.\n");
+        uint8_t count = TEST_COUNT;
+        while (count) {
+            unsigned int state = irq_disable();
+            uint32_t t1 = xtimer_now_usec();
+            xtimer_spin(xtimer_ticks((uint32_t)(~XTIMER_MASK) / 2));
+            uint32_t t2 = xtimer_now_usec();
+            irq_restore(state);
+            if (t2 < t1) {
+                puts("ERROR: wrong time with interrupts disabled");
+                return -1;
+            }
+            puts("OK");
+            count --;
+        }
+    }
+
     puts("SUCCESS");
     return 0;
 }
diff --git a/tests/xtimer_now_irq/tests/01-run.py b/tests/xtimer_now_irq/tests/01-run.py
index 4a4d78aa3e..57cceb8a66 100755
--- a/tests/xtimer_now_irq/tests/01-run.py
+++ b/tests/xtimer_now_irq/tests/01-run.py
@@ -15,8 +15,11 @@ TIMEOUT = 20
 
 
 def testfunc(child):
-    for _ in range(4):
-        child.expect_exact("OK", timeout=TIMEOUT)
+    res = child.expect(['Nothing to do for 32 bit timers.\r\n',
+                        'xtimer_now_irq test application.\r\n'])
+    if res == 1:
+        for _ in range(4):
+            child.expect_exact("OK", timeout=TIMEOUT)
     child.expect_exact("SUCCESS")