test read /proc

1 files changed, 14 insertions, 0 deletions

diff --git a/tests/modules/io/test.lua b/tests/modules/io/test.lua
index 2b8bad8bf..a87151e32 100644
--- a/tests/modules/io/test.lua
+++ b/tests/modules/io/test.lua
@@ -160,3 +160,17 @@ function test_convert(t)
 
     os.tryrm("temp")
 end
+
+function test_read_proc_cpuinfo(t)
+    if not is_host("linux") then
+        return t:skip("wrong host platform")
+    end
+    if not os.isfile("/proc/cpuinfo") then
+        return t:skip("missing /proc/cpuinfo")
+    end
+    local data = io.readfile("/proc/cpuinfo", {encoding = "binary"})
+    t:require(data and #data > 0)
+
+    local data2 = io.readfile("/proc/cpuinfo")
+    t:require(data2 and #data2 > 0)
+end