X-Git-Url: https://git.saurik.com/redis.git/blobdiff_plain/0681c5ad844cefefbe62f30df6587c0cbec3272e..0bd6d68e34bc41cd80cd7fc44aab9cf3884de8dc:/tests/support/test.tcl?ds=sidebyside

diff --git a/tests/support/test.tcl b/tests/support/test.tcl
index 4e68905a..480c674e 100644
--- a/tests/support/test.tcl
+++ b/tests/support/test.tcl
@@ -3,9 +3,13 @@ set ::num_passed 0
 set ::num_failed 0
 set ::tests_failed {}
 
+proc fail {msg} {
+    error "assertion:$msg"
+}
+
 proc assert {condition} {
-    if {![uplevel 1 expr $condition]} {
-        error "assertion:Expected '$value' to be true"
+    if {![uplevel 1 [list expr $condition]]} {
+        error "assertion:Expected condition '$condition' to be true ([uplevel 1 [list subst -nocommands $condition]])"
     }
 }
 
@@ -44,6 +48,19 @@ proc assert_type {type key} {
     assert_equal $type [r type $key]
 }
 
+# Wait for the specified condition to be true, with the specified number of
+# max retries and delay between retries. Otherwise the 'elsescript' is
+# executed.
+proc wait_for_condition {maxtries delay e _else_ elsescript} {
+    while {[incr maxtries -1] >= 0} {
+        if {[uplevel 1 [list expr $e]]} break
+        after $delay
+    }
+    if {$maxtries == -1} {
+        uplevel 1 $elsescript
+    }
+}
+
 # Test if TERM looks like to support colors
 proc color_term {} {
     expr {[info exists ::env(TERM)] && [string match *xterm* $::env(TERM)]}