[newlib-cygwin] Cygwin: testsuite: Improvments to expect script

[Jon Turney via Cygwin-cvs]

https://sourceware.org/git/gitweb.cgi?p=newlib-cygwin.git;h=5f2c2c34473ae5345ce612a06fc0a6d45bbfa99a

commit 5f2c2c34473ae5345ce612a06fc0a6d45bbfa99a
Author: Jon Turney <jon.tur...@dronecode.org.uk>
Date:   Tue Aug 30 17:08:46 2022 +0100

    Cygwin: testsuite: Improvments to expect script
    
    Catch all errors
    
    Always write test execution output to a .log file, rather than only when
    verbose.

Diff:
---
 winsup/testsuite/winsup.api/winsup.exp | 15 ++++++++-------
 1 file changed, 8 insertions(+), 7 deletions(-)

diff --git a/winsup/testsuite/winsup.api/winsup.exp 
b/winsup/testsuite/winsup.api/winsup.exp
index fb3e3816c..131c97a43 100644
--- a/winsup/testsuite/winsup.api/winsup.exp
+++ b/winsup/testsuite/winsup.api/winsup.exp
@@ -7,6 +7,7 @@ if { ! [isnative] } {
 }
 
 set rv ""
+set redirect_output NONE
 
 set orig_path "$env(PATH)"
 
@@ -18,16 +19,18 @@ if { [info exists env(CYGWIN_TESTSUITE_TESTS)] } {
 
 proc ws_spawn {cmd} {
     global rv
+    global redirect_output
     verbose "running $cmd\n"
     try {
        set msg [exec -ignorestderr {*}$cmd "2>@1"]
        set rv 0
-    } trap CHILDSTATUS {results options} {
+    } trap {} {results options} {
        verbose "returned $::errorCode\n"
        set msg $results
        set rv 1
     }
     verbose -log "$msg"
+    puts $redirect_output "$msg"
     return $rv
 }
 
@@ -57,14 +60,11 @@ foreach src [lsort [glob -nocomplain $srcdir/$subdir/*.c 
$srcdir/$subdir/*/*.{cc
     if [ file exists "$srcdir/$subdir/$basename.exp" ] then {
        source "$srcdir/$subdir/$basename.exp"
     } else {
-           if { $verbose } {
-              set redirect_output "./$tmpfile.log"
-           } else {
-              set redirect_output /dev/null
-           }
+           global redirect_output
+           set redirect_output [open "./$tmpfile.log" "w"]
            file mkdir $tmpdir/$tmpfile
            set env(PATH) "$runtime_root:$env(PATH)"
-           ws_spawn "$cygrun $exec $testdll_tmpdir/$tmpfile > $redirect_output"
+           ws_spawn "$cygrun $exec $testdll_tmpdir/$tmpfile"
            file delete -force $tmpdir/$tmpfile
            set env(PATH) "$orig_path"
            if { $rv } {
@@ -72,5 +72,6 @@ foreach src [lsort [glob -nocomplain $srcdir/$subdir/*.c 
$srcdir/$subdir/*/*.{cc
            } else {
                pass "$testcase"
            }
+       close $redirect_output
     }
 }