[CTS] Avoid division by zero (when there are no results)

frasercrmck · frasercrmck · commit 01ce67929382 · 2024-05-02T17:25:33.000+01:00
When trying to run the CTS from a directory with no tests then the total
number of tests is 0, which was causing issues when summarizing results.
diff --git a/scripts/ctest_parser.py b/scripts/ctest_parser.py
@@ -24,7 +24,7 @@ def get_cts_test_suite_names(working_directory):
     ]
 
 def percent(amount, total):
-    return round((amount / total) * 100, 2)
+    return round((amount / (total or 1)) * 100, 2)
 
 def summarize_results(results):
     total = results['Total']

Original file line number	Diff line number	Diff line change
`@@ -24,7 +24,7 @@ def get_cts_test_suite_names(working_directory):`
`24`	`24`	`]`
`25`	`25`
`26`	`26`	`def percent(amount, total):`
`27`		`- return round((amount / total) * 100, 2)`
	`27`	`+ return round((amount / (total or 1)) * 100, 2)`
`28`	`28`
`29`	`29`	`def summarize_results(results):`
`30`	`30`	`total = results['Total']`