gdb/testsuite/gdb.base/fileio.c:

gdb/testsuite/gdb.base/fileio.exp:

2007-12-08  Jan Kratochvil  <jan.kratochvil@redhat.com>

	* gdb.base/fileio.c (ROOTSUBDIR): New macro.

	(main): CHDIR into ROOTSUBDIR.  CHOWN ROOTSUBDIR and CHDIR into

	ROOTSUBDIR if we are being run as root.

	* gdb.base/fileio.exp: Change the startup and finish cleanup.

	Change the test file reference to be into the `fileio.dir' directory.

sources/gdb/testsuite/gdb.base/dump.exp:

Found on RHEL-5.s390x.

gdb-6.8.50.20090209/gdb/testsuite/gdb.base/auxv.exp:

random FAIL: gdb.base/auxv.exp: matching auxv data from live and gcore

gdb-6.8.50.20090209/gdb/testsuite/gdb.base/annota1.exp:

frames-invalid can happen asynchronously.

Index: gdb-7.12/gdb/testsuite/gdb.base/fileio.c

===================================================================

--- gdb-7.12.orig/gdb/testsuite/gdb.base/fileio.c	2016-08-01 17:50:21.000000000 +0200

+++ gdb-7.12/gdb/testsuite/gdb.base/fileio.c	2016-10-07 22:49:20.689346914 +0200

@@ -556,6 +556,28 @@

 int

 main ()

 {

+  /* These tests

+       Open for write but no write permission returns EACCES

+       Unlinking a file in a directory w/o write access returns EACCES

+     fail if we are being run as root - drop the privileges here.  */

+

+  if (geteuid () == 0)

+    {

+      uid_t uid = 99;

+

+      if (chown (OUTDIR, uid, uid) != 0)

+	{

+	  printf ("chown %d.%d %s: %s\n", (int) uid, (int) uid,

+		  OUTDIR, strerror (errno));

+	  exit (1);

+	}

+      if (setuid (uid) || geteuid () == 0)

+	{

+	  printf ("setuid %d: %s\n", (int) uid, strerror (errno));

+	  exit (1);

+	}

+    }

+

   /* Don't change the order of the calls.  They partly depend on each other */

   test_open ();

   test_write ();

Index: gdb-7.12/gdb/testsuite/gdb.base/fileio.exp

===================================================================

--- gdb-7.12.orig/gdb/testsuite/gdb.base/fileio.exp	2016-08-01 17:50:21.000000000 +0200

+++ gdb-7.12/gdb/testsuite/gdb.base/fileio.exp	2016-10-07 22:54:44.680071906 +0200

@@ -24,9 +24,9 @@

 standard_testfile

 if {[is_remote host]} {

-    set outdir .

+    set outdir "fileio.dir"

 } else {

-    set outdir [standard_output_file {}]

+    set outdir [standard_output_file "fileio.dir"]

 }

 if  { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" \

@@ -47,7 +47,8 @@

 if {[file exists $dir2] && ![file writable $dir2]} {

     system "chmod +w $dir2"

 }

-system "rm -rf [standard_output_file *.fileio.test]"

+system "rm -rf [standard_output_file fileio.dir]"

+system "mkdir -m777 [standard_output_file fileio.dir]"

 set oldtimeout $timeout

 set timeout [expr "$timeout + 60"]

@@ -89,7 +90,7 @@

 gdb_test "continue" ".*" ""

-catch "system \"chmod -f -w [standard_output_file nowrt.fileio.test]\""

+catch "system \"chmod -f -w [standard_output_file fileio.dir/nowrt.fileio.test]\""

 gdb_test continue \

 "Continuing\\..*open 5:.*EACCES$stop_msg" \

@@ -276,9 +277,7 @@

 gdb_exit

 # Make dir2 writable again so rm -rf of a build tree Just Works.

-if {[file exists $dir2] && ![file writable $dir2]} {

-    system "chmod +w $dir2"

-}

+system "chmod -R +w $outdir"

 set timeout $oldtimeout

 return 0