Rename to allow_guile_tests

This changes skip_guile_tests to invert the sense, and renames it to
allow_guile_tests.  It also rewrites this proc to check the output of
"gdb --configuration", as was done for Python.  Then it changes the
code to use "require" where possible.

28 files changed, 56 insertions, 97 deletions

diff --git a/gdb/testsuite/gdb.guile/scm-arch.exp b/gdb/testsuite/gdb.guile/scm-arch.exp
index 7ec1db108ef..c2554d853d9 100644
--- a/gdb/testsuite/gdb.guile/scm-arch.exp
+++ b/gdb/testsuite/gdb.guile/scm-arch.exp
@@ -15,15 +15,14 @@
 
 load_lib gdb-guile.exp
 
+require allow_guile_tests
+
 standard_testfile
 
 if { [prepare_for_testing "failed to prepare" ${testfile} ${srcfile}] } {
     return
 }
 
-# Skip all tests if Guile scripting is not enabled.
-if { [skip_guile_tests] } { continue }
-
 if ![gdb_guile_runto_main] {
    return
 }
diff --git a/gdb/testsuite/gdb.guile/scm-block.exp b/gdb/testsuite/gdb.guile/scm-block.exp
index 666d6fd458d..20fbd1784b5 100644
--- a/gdb/testsuite/gdb.guile/scm-block.exp
+++ b/gdb/testsuite/gdb.guile/scm-block.exp
@@ -18,15 +18,14 @@
 
 load_lib gdb-guile.exp
 
+require allow_guile_tests
+
 standard_testfile
 
 if { [prepare_for_testing "failed to prepare" ${testfile} ${srcfile}] } {
     return -1
 }
 
-# Skip all tests if Guile scripting is not enabled.
-if { [skip_guile_tests] } { continue }
-
 if ![gdb_guile_runto_main] {
     return
 }
diff --git a/gdb/testsuite/gdb.guile/scm-breakpoint.exp b/gdb/testsuite/gdb.guile/scm-breakpoint.exp
index cd469ca4488..a9e656ddfc0 100644
--- a/gdb/testsuite/gdb.guile/scm-breakpoint.exp
+++ b/gdb/testsuite/gdb.guile/scm-breakpoint.exp
@@ -18,15 +18,14 @@
 
 load_lib gdb-guile.exp
 
+require allow_guile_tests
+
 standard_testfile
 
 if { [prepare_for_testing "failed to prepare" ${testfile} ${srcfile}] } {
     return -1
 }
 
-# Skip all tests if Guile scripting is not enabled.
-if { [skip_guile_tests] } { continue }
-
 proc_with_prefix test_bkpt_basic { } {
     global srcfile testfile hex decimal
 
diff --git a/gdb/testsuite/gdb.guile/scm-cmd.exp b/gdb/testsuite/gdb.guile/scm-cmd.exp
index 1d4e13d7aef..a7fb59b0089 100644
--- a/gdb/testsuite/gdb.guile/scm-cmd.exp
+++ b/gdb/testsuite/gdb.guile/scm-cmd.exp
@@ -18,15 +18,14 @@
 
 load_lib gdb-guile.exp
 
+require allow_guile_tests
+
 standard_testfile
 
 if { [prepare_for_testing "failed to prepare" ${testfile} ${srcfile}] } {
     return
 }
 
-# Skip all tests if Guile scripting is not enabled.
-if { [skip_guile_tests] } { continue }
-
 if ![gdb_guile_runto_main] {
     return
 }
diff --git a/gdb/testsuite/gdb.guile/scm-disasm.exp b/gdb/testsuite/gdb.guile/scm-disasm.exp
index 6609c746756..37b710f9f99 100644
--- a/gdb/testsuite/gdb.guile/scm-disasm.exp
+++ b/gdb/testsuite/gdb.guile/scm-disasm.exp
@@ -15,15 +15,14 @@
 
 load_lib gdb-guile.exp
 
+require allow_guile_tests
+
 standard_testfile
 
 if { [prepare_for_testing "failed to prepare" ${testfile} ${srcfile}] } {
     return
 }
 
-# Skip all tests if Guile scripting is not enabled.
-if { [skip_guile_tests] } { continue }
-
 if ![gdb_guile_runto_main] {
    return
 }
diff --git a/gdb/testsuite/gdb.guile/scm-equal.exp b/gdb/testsuite/gdb.guile/scm-equal.exp
index d2fb9ef0161..3f6e0c51986 100644
--- a/gdb/testsuite/gdb.guile/scm-equal.exp
+++ b/gdb/testsuite/gdb.guile/scm-equal.exp
@@ -18,15 +18,14 @@
 
 load_lib gdb-guile.exp
 
+require allow_guile_tests
+
 standard_testfile
 
 if { [prepare_for_testing "failed to prepare" ${testfile} ${srcfile}] } {
     return
 }
 
-# Skip all tests if Guile scripting is not enabled.
-if { [skip_guile_tests] } { continue }
-
 if ![gdb_guile_runto_main] {
    return
 }
diff --git a/gdb/testsuite/gdb.guile/scm-error.exp b/gdb/testsuite/gdb.guile/scm-error.exp
index b0de521cb5c..168d71d1b9e 100644
--- a/gdb/testsuite/gdb.guile/scm-error.exp
+++ b/gdb/testsuite/gdb.guile/scm-error.exp
@@ -19,13 +19,12 @@ set testfile "scm-error"
 
 load_lib gdb-guile.exp
 
+require allow_guile_tests
+
 # Start with a fresh gdb.
 gdb_exit
 gdb_start
 
-# Skip all tests if Guile scripting is not enabled.
-if { [skip_guile_tests] } { continue }
-
 # Test error while loading .scm.
 
 set remote_guile_file_1 [gdb_remote_download host \
diff --git a/gdb/testsuite/gdb.guile/scm-frame-args.exp b/gdb/testsuite/gdb.guile/scm-frame-args.exp
index 075f4419c17..67c10f65b3e 100644
--- a/gdb/testsuite/gdb.guile/scm-frame-args.exp
+++ b/gdb/testsuite/gdb.guile/scm-frame-args.exp
@@ -15,15 +15,14 @@
 
 load_lib gdb-guile.exp
 
+require allow_guile_tests
+
 standard_testfile
 
 if { [prepare_for_testing "failed to prepare" ${testfile} ${srcfile}] } {
     return
 }
 
-# Skip all tests if Guile scripting is not enabled.
-if { [skip_guile_tests] } { continue }
-
 if ![gdb_guile_runto_main] {
     return
 }
diff --git a/gdb/testsuite/gdb.guile/scm-frame-inline.exp b/gdb/testsuite/gdb.guile/scm-frame-inline.exp
index 88a69fd882b..1f73ed67b90 100644
--- a/gdb/testsuite/gdb.guile/scm-frame-inline.exp
+++ b/gdb/testsuite/gdb.guile/scm-frame-inline.exp
@@ -15,15 +15,14 @@
 
 load_lib gdb-guile.exp
 
+require allow_guile_tests
+
 standard_testfile
 
 if { [prepare_for_testing "failed to prepare" ${testfile} ${srcfile}] } {
     return
 }
 
-# Skip all tests if Guile scripting is not enabled.
-if { [skip_guile_tests] } { continue }
-
 if ![runto_main] {
     return
 }
diff --git a/gdb/testsuite/gdb.guile/scm-frame.exp b/gdb/testsuite/gdb.guile/scm-frame.exp
index 3118d6bcd2f..2e854967d36 100644
--- a/gdb/testsuite/gdb.guile/scm-frame.exp
+++ b/gdb/testsuite/gdb.guile/scm-frame.exp
@@ -18,15 +18,14 @@
 
 load_lib gdb-guile.exp
 
+require allow_guile_tests
+
 standard_testfile
 
 if { [prepare_for_testing "failed to prepare" ${testfile} ${srcfile}] } {
     return -1
 }
 
-# Skip all tests if Guile scripting is not enabled.
-if { [skip_guile_tests] } { continue }
-
 # The following tests require execution.
 
 if ![gdb_guile_runto_main] {
diff --git a/gdb/testsuite/gdb.guile/scm-gsmob.exp b/gdb/testsuite/gdb.guile/scm-gsmob.exp
index ded2a85c9d2..a7c95c01c11 100644
--- a/gdb/testsuite/gdb.guile/scm-gsmob.exp
+++ b/gdb/testsuite/gdb.guile/scm-gsmob.exp
@@ -18,13 +18,12 @@
 
 load_lib gdb-guile.exp
 
+require allow_guile_tests
+
 # Start with a fresh gdb.
 gdb_exit
 gdb_start
 
-# Skip all tests if Guile scripting is not enabled.
-if { [skip_guile_tests] } { continue }
-
 gdb_reinitialize_dir $srcdir/$subdir
 
 gdb_install_guile_utils
diff --git a/gdb/testsuite/gdb.guile/scm-iterator.exp b/gdb/testsuite/gdb.guile/scm-iterator.exp
index 15974523324..0bf459518a1 100644
--- a/gdb/testsuite/gdb.guile/scm-iterator.exp
+++ b/gdb/testsuite/gdb.guile/scm-iterator.exp
@@ -18,15 +18,14 @@
 
 load_lib gdb-guile.exp
 
+require allow_guile_tests
+
 standard_testfile
 
 if { [prepare_for_testing "failed to prepare" ${testfile} ${srcfile}] } {
     return -1
 }
 
-# Skip all tests if Guile scripting is not enabled.
-if { [skip_guile_tests] } { continue }
-
 if ![gdb_guile_runto_main] {
     return
 }
diff --git a/gdb/testsuite/gdb.guile/scm-lazy-string.exp b/gdb/testsuite/gdb.guile/scm-lazy-string.exp
index 9b2960a4093..605235648a3 100644
--- a/gdb/testsuite/gdb.guile/scm-lazy-string.exp
+++ b/gdb/testsuite/gdb.guile/scm-lazy-string.exp
@@ -18,15 +18,14 @@
 
 load_lib gdb-guile.exp
 
+require allow_guile_tests
+
 standard_testfile
 
 if { [prepare_for_testing ${testfile}.exp ${testfile} ${srcfile}] } {
     return
 }
 
-# Skip all tests if Guile scripting is not enabled.
-if { [skip_guile_tests] } { continue }
-
 #gdb_install_guile_utils
 #gdb_install_guile_module
 
diff --git a/gdb/testsuite/gdb.guile/scm-math.exp b/gdb/testsuite/gdb.guile/scm-math.exp
index 97a2e58766b..42e195a0778 100644
--- a/gdb/testsuite/gdb.guile/scm-math.exp
+++ b/gdb/testsuite/gdb.guile/scm-math.exp
@@ -18,6 +18,8 @@
 
 load_lib gdb-guile.exp
 
+require allow_guile_tests
+
 standard_testfile
 
 proc test_value_numeric_ops {} {
@@ -335,9 +337,6 @@ if {[prepare_for_testing "failed to prepare" $testfile $srcfile {debug c}]} {
     return
 }
 
-# Skip all tests if Guile scripting is not enabled.
-if { [skip_guile_tests] } { continue }
-
 if ![gdb_guile_runto_main] {
    return
 }
diff --git a/gdb/testsuite/gdb.guile/scm-objfile-script.exp b/gdb/testsuite/gdb.guile/scm-objfile-script.exp
index bd0fd003cb6..5b480d1ea55 100644
--- a/gdb/testsuite/gdb.guile/scm-objfile-script.exp
+++ b/gdb/testsuite/gdb.guile/scm-objfile-script.exp
@@ -18,6 +18,8 @@
 
 load_lib gdb-guile.exp
 
+require allow_guile_tests
+
 standard_testfile
 
 if {[build_executable $testfile.exp $testfile $srcfile debug] == -1} {
@@ -28,9 +30,6 @@ if {[build_executable $testfile.exp $testfile $srcfile debug] == -1} {
 gdb_exit
 gdb_start
 
-# Skip all tests if Guile scripting is not enabled.
-if { [skip_guile_tests] } { continue }
-
 # Make the -gdb.scm script available to gdb, it is automagically loaded by gdb.
 # Care is taken to put it in the same directory as the binary so that
 # gdb will find it.
diff --git a/gdb/testsuite/gdb.guile/scm-objfile.exp b/gdb/testsuite/gdb.guile/scm-objfile.exp
index eb49600aa2c..f27c9f4027c 100644
--- a/gdb/testsuite/gdb.guile/scm-objfile.exp
+++ b/gdb/testsuite/gdb.guile/scm-objfile.exp
@@ -18,15 +18,14 @@
 
 load_lib gdb-guile.exp
 
+require allow_guile_tests
+
 standard_testfile
 
 if { [prepare_for_testing "failed to prepare" ${testfile} ${srcfile}] } {
     return
 }
 
-# Skip all tests if Guile scripting is not enabled.
-if { [skip_guile_tests] } { continue }
-
 if ![gdb_guile_runto_main] {
     return
 }
diff --git a/gdb/testsuite/gdb.guile/scm-parameter.exp b/gdb/testsuite/gdb.guile/scm-parameter.exp
index db76fc2d1c8..d62ae473faa 100644
--- a/gdb/testsuite/gdb.guile/scm-parameter.exp
+++ b/gdb/testsuite/gdb.guile/scm-parameter.exp
@@ -18,14 +18,13 @@
 
 load_lib gdb-guile.exp
 
+require allow_guile_tests
+
 # Start with a fresh gdb.
 gdb_exit
 gdb_start
 gdb_reinitialize_dir $srcdir/$subdir
 
-# Skip all tests if Guile scripting is not enabled.
-if { [skip_guile_tests] } { continue }
-
 gdb_install_guile_utils
 gdb_install_guile_module
 
diff --git a/gdb/testsuite/gdb.guile/scm-ports.exp b/gdb/testsuite/gdb.guile/scm-ports.exp
index 318c434241a..f0af5d4bbad 100644
--- a/gdb/testsuite/gdb.guile/scm-ports.exp
+++ b/gdb/testsuite/gdb.guile/scm-ports.exp
@@ -18,15 +18,14 @@
 
 load_lib gdb-guile.exp
 
+require allow_guile_tests
+
 standard_testfile
 
 if { [prepare_for_testing "failed to prepare" ${testfile} ${srcfile}] } {
     return
 }
 
-# Skip all tests if Guile scripting is not enabled.
-if { [skip_guile_tests] } { continue }
-
 if ![gdb_guile_runto_main] {
    return
 }
diff --git a/gdb/testsuite/gdb.guile/scm-pretty-print.exp b/gdb/testsuite/gdb.guile/scm-pretty-print.exp
index f21ed41bffd..3c20edf5061 100644
--- a/gdb/testsuite/gdb.guile/scm-pretty-print.exp
+++ b/gdb/testsuite/gdb.guile/scm-pretty-print.exp
@@ -18,15 +18,14 @@
 
 load_lib gdb-guile.exp
 
+require allow_guile_tests
+
 standard_testfile
 
 # Start with a fresh gdb.
 gdb_exit
 gdb_start
 
-# Skip all tests if Guile scripting is not enabled.
-if { [skip_guile_tests] } { continue }
-
 proc run_lang_tests {exefile lang} {
     with_test_prefix "lang=$lang" {
 	global srcdir subdir srcfile testfile hex
diff --git a/gdb/testsuite/gdb.guile/scm-progspace.exp b/gdb/testsuite/gdb.guile/scm-progspace.exp
index f43e65e9673..c12a81e8ed1 100644
--- a/gdb/testsuite/gdb.guile/scm-progspace.exp
+++ b/gdb/testsuite/gdb.guile/scm-progspace.exp
@@ -18,6 +18,8 @@
 
 load_lib gdb-guile.exp
 
+require allow_guile_tests
+
 standard_testfile
 
 if {[build_executable $testfile.exp $testfile $srcfile debug] == -1} {
@@ -30,9 +32,6 @@ gdb_exit
 gdb_start
 gdb_reinitialize_dir $srcdir/$subdir
 
-# Skip all tests if Guile scripting is not enabled.
-if { [skip_guile_tests] } { continue }
-
 gdb_install_guile_utils
 gdb_install_guile_module
 
diff --git a/gdb/testsuite/gdb.guile/scm-section-script.exp b/gdb/testsuite/gdb.guile/scm-section-script.exp
index 34ee6de3fdb..9e52939aae3 100644
--- a/gdb/testsuite/gdb.guile/scm-section-script.exp
+++ b/gdb/testsuite/gdb.guile/scm-section-script.exp
@@ -30,6 +30,8 @@ if {![istarget *-*-linux*]
 
 load_lib gdb-guile.exp
 
+require allow_guile_tests
+
 standard_testfile
 
 # Make this available to gdb before the program starts, it is
@@ -48,9 +50,6 @@ if {[build_executable $testfile.exp $testfile $srcfile \
 gdb_exit
 gdb_start
 
-# Skip all tests if Guile scripting is not enabled.
-if { [skip_guile_tests] } { continue }
-
 gdb_reinitialize_dir $srcdir/$subdir
 
 # Try first with a restrictive safe-path.
diff --git a/gdb/testsuite/gdb.guile/scm-symbol.exp b/gdb/testsuite/gdb.guile/scm-symbol.exp
index f4b935f787f..fa2cf778284 100644
--- a/gdb/testsuite/gdb.guile/scm-symbol.exp
+++ b/gdb/testsuite/gdb.guile/scm-symbol.exp
@@ -18,15 +18,14 @@
 
 load_lib gdb-guile.exp
 
+require allow_guile_tests
+
 standard_testfile
 
 if {[prepare_for_testing "failed to prepare" $testfile $srcfile debug]} {
     return -1
 }
 
-# Skip all tests if Guile scripting is not enabled.
-if { [skip_guile_tests] } { continue }
-
 # These tests are done before we call gdb_guile_runto_main so we have to
 # import the gdb module ourselves.
 gdb_install_guile_utils
diff --git a/gdb/testsuite/gdb.guile/scm-symtab.exp b/gdb/testsuite/gdb.guile/scm-symtab.exp
index 33308e0f008..0f468b7d373 100644
--- a/gdb/testsuite/gdb.guile/scm-symtab.exp
+++ b/gdb/testsuite/gdb.guile/scm-symtab.exp
@@ -18,6 +18,8 @@
 
 load_lib gdb-guile.exp
 
+require allow_guile_tests
+
 standard_testfile scm-symtab.c scm-symtab-2.c
 
 if {[prepare_for_testing "failed to prepare" $testfile \
@@ -25,9 +27,6 @@ if {[prepare_for_testing "failed to prepare" $testfile \
     return
 }
 
-# Skip all tests if Guile scripting is not enabled.
-if { [skip_guile_tests] } { continue }
-
 if ![gdb_guile_runto_main] {
     return
 }
diff --git a/gdb/testsuite/gdb.guile/scm-type.exp b/gdb/testsuite/gdb.guile/scm-type.exp
index f8902a30a62..45139cba0d5 100644
--- a/gdb/testsuite/gdb.guile/scm-type.exp
+++ b/gdb/testsuite/gdb.guile/scm-type.exp
@@ -43,7 +43,7 @@ proc restart_gdb {exefile} {
     gdb_reinitialize_dir $srcdir/$subdir
     gdb_load ${exefile}
 
-    if { [skip_guile_tests] } {
+    if { ![allow_guile_tests] } {
 	return 0
     }
 
diff --git a/gdb/testsuite/gdb.guile/scm-value-cc.exp b/gdb/testsuite/gdb.guile/scm-value-cc.exp
index 5b2a3c96c80..921d7a939a3 100644
--- a/gdb/testsuite/gdb.guile/scm-value-cc.exp
+++ b/gdb/testsuite/gdb.guile/scm-value-cc.exp
@@ -18,7 +18,7 @@
 
 load_lib gdb-guile.exp
 
-require allow_cplus_tests
+require allow_cplus_tests allow_guile_tests
 
 standard_testfile .cc
 
@@ -26,9 +26,6 @@ if {[prepare_for_testing "failed to prepare" $testfile $srcfile {debug c++}]} {
     return
 }
 
-# Skip all tests if Guile scripting is not enabled.
-if { [skip_guile_tests] } { continue }
-
 if ![gdb_guile_runto_main] {
    return
 }
diff --git a/gdb/testsuite/gdb.guile/scm-value.exp b/gdb/testsuite/gdb.guile/scm-value.exp
index 9858b1c1a38..a00c9409086 100644
--- a/gdb/testsuite/gdb.guile/scm-value.exp
+++ b/gdb/testsuite/gdb.guile/scm-value.exp
@@ -18,6 +18,8 @@
 
 load_lib gdb-guile.exp
 
+require allow_guile_tests
+
 standard_testfile
 
 set has_argv0 [gdb_has_argv0]
@@ -427,9 +429,6 @@ if { [build_inferior "${binfile}" "c"] < 0 } {
 # Start with a fresh gdb.
 clean_restart ${binfile}
 
-# Skip all tests if Guile scripting is not enabled.
-if { [skip_guile_tests] } { continue }
-
 gdb_install_guile_utils
 gdb_install_guile_module
 
diff --git a/gdb/testsuite/gdb.guile/types-module.exp b/gdb/testsuite/gdb.guile/types-module.exp
index 520c9021575..2b90d1b613a 100644
--- a/gdb/testsuite/gdb.guile/types-module.exp
+++ b/gdb/testsuite/gdb.guile/types-module.exp
@@ -18,15 +18,14 @@
 
 load_lib gdb-guile.exp
 
+require allow_guile_tests
+
 standard_testfile .cc
 
 if { [prepare_for_testing "failed to prepare" ${testfile} ${srcfile}] } {
     return -1
 }
 
-# Skip all tests if Guile scripting is not enabled.
-if { [skip_guile_tests] } { continue }
-
 if ![gdb_guile_runto_main] {
     return
 }
diff --git a/gdb/testsuite/lib/gdb-guile.exp b/gdb/testsuite/lib/gdb-guile.exp
index 845d584b914..f2307372b8b 100644
--- a/gdb/testsuite/lib/gdb-guile.exp
+++ b/gdb/testsuite/lib/gdb-guile.exp
@@ -18,24 +18,11 @@
 # Guile doesn't print the 0x prefix on hex numbers.
 set ghex {[0-9a-f]+}
 
-# Return a 1 for configurations that do not support Guile scripting.
+# Return a 1 for configurations that support Guile scripting.
 
-proc skip_guile_tests {} {
-    global gdb_prompt
-
-    gdb_test_multiple "guile (display \"test\\n\")" "verify guile support" {
-	-re "Undefined command.*$gdb_prompt $" {
-	    unsupported "Guile not supported."
-	    return 1
-	}
-	-re "not supported.*$gdb_prompt $" {
-	    unsupported "Guile support is disabled."
-	    return 1
-	}
-	-re "$gdb_prompt $" {}
-    }
-
-    return 0
+gdb_caching_proc allow_guile_tests {
+    set output [exec $::GDB --configuration]
+    return [expr {[string first "--with-guile" $output] != -1}]
 }
 
 # Run a command in GDB, and report a failure if a Scheme exception is thrown.