☠ Buildbot (GNU Toolchain): binutils-gdb - failed test (failure) (master)

[Alan Modra]

On Wed, Oct 19, 2022 at 09:55:59AM +0200, Tom de Vries via Binutils wrote:
> looks like this:
> ...
> regexp -line {^([0-9a-fA-F]+)?[ ]+T main} $output contents
> set list [regexp -inline -all -- {\S+} $contents]
> ...
> is causing:
> ...
> ERROR: tcl error sourcing /var/lib/buildbot/workers/wildebeest/binutils-debian-ppc64/binutils-gdb/binutils/testsuite/binutils-all/addr2line.exp.
> ERROR: tcl error code TCL LOOKUP VARNAME contents
> ERROR: can't read "contents": no such variable
>     while executing
> "regexp -inline -all -- {\S+} $contents"
>     (file "/var/lib/buildbot/workers/wildebeest/binutils-debian-ppc64/binutils-gdb/binutils/testsuite/binutils-all/addr2line.exp"
> line 31)
>     invoked from within
> ...
> 
> If the regexp doesn't match, contents is not set.

Right.  It doesn't match for PowerPC64 ELFv1 because function symbols
are defined on a descriptor and are flagged as "D" not "T".  The test
also fails on cygwin/mingw where the compiler output is testprog.exe.

I think the following will do the trick, I'll commit after a full
test run.

diff --git a/binutils/testsuite/binutils-all/addr2line.exp b/binutils/testsuite/binutils-all/addr2line.exp
index 15e60366ac2..c37b8b9cdc6 100644
--- a/binutils/testsuite/binutils-all/addr2line.exp
+++ b/binutils/testsuite/binutils-all/addr2line.exp
@@ -24,35 +24,43 @@ if { [target_compile $srcdir/$subdir/testprog.c tmpdir/testprog executable debug
     return
 }
 
+set exe [exeext]
+
 #testcase for default option.
 #Run nm command and input the main symbol address to addr2line.
-set output [binutils_run $NM "tmpdir/testprog"]
-regexp -line {^([0-9a-fA-F]+)?[ ]+T main} $output contents
-set list [regexp -inline -all -- {\S+} $contents]
-set got [binutils_run $ADDR2LINE "-e tmpdir/testprog  [lindex $list 0]"]
-set want "$srcdir/$subdir/testprog.c:\[0-9\]+"
-if ![regexp $want $got] then {
-    fail "$testname $got\n"
+set output [binutils_run $NM "tmpdir/testprog$exe"]
+if ![regexp -line {^([0-9a-fA-F]+)?[ ]+[TD] main} $output contents] then {
+    fail "$testname"
 } else {
-    pass "$testname"
+    set list [regexp -inline -all -- {\S+} $contents]
+    set got [binutils_run $ADDR2LINE "-e tmpdir/testprog$exe [lindex $list 0]"]
+    set want "$srcdir/$subdir/testprog.c:\[0-9\]+"
+    if ![regexp $want $got] then {
+	fail "$testname $got\n"
+    } else {
+	pass "$testname"
+    }
 }
 
 #testcase for -f option.
 #Run nm command and input the fn function symbol address to addr2line.
-regexp -line {^([0-9a-fA-F]+)?[ ]+T fn} $output contents
-pass "output is $output \n contents is $contents\n"
-set list [regexp -inline -all -- {\S+} $contents]
-set got [binutils_run $ADDR2LINE "-f -e tmpdir/testprog  [lindex $list 0]"]
-set want "fn\n$srcdir/$subdir/testprog.c:\[0-9\]+"
-if ![regexp $want $got] then {
-    fail "$testname -f option $got\n"
+if ![regexp -line {^([0-9a-fA-F]+)?[ ]+[TD] fn} $output contents] then {
+    fail "$testname -f option"
 } else {
-    pass "$testname -f option"
+    pass "output is $output \n contents is $contents\n"
+    set list [regexp -inline -all -- {\S+} $contents]
+    set got [binutils_run $ADDR2LINE "-f -e tmpdir/testprog$exe [lindex $list 0]"]
+    set want "fn\n$srcdir/$subdir/testprog.c:\[0-9\]+"
+    if ![regexp $want $got] then {
+	fail "$testname -f option $got\n"
+    } else {
+	pass "$testname -f option"
+    }
 }
 
 #testcase for -s option.
 #Using the same fn function address used in -f option.
-set got [binutils_run $ADDR2LINE "-s -e tmpdir/testprog  [lindex $list 0]"]
+set got [binutils_run $ADDR2LINE "-s -e tmpdir/testprog$exe [lindex $list 0]"]
 set want "testprog.c:\[0-9\]+"
 if ![regexp $want $got] then {
     fail "$testname -s option $got\n"

-- 
Alan Modra
Australia Development Lab, IBM