Make 'make check' work on emu.

ChangeLog

@@ -1,3 +1,7 @@
+2013-04-26  Vladimir Serbinenko  <phcoder@gmail.com>
+
+	Make 'make check' work on emu.
+
 2013-04-26  Vladimir Serbinenko  <phcoder@gmail.com>
 
 	Replace libcurses with our own vt100 handling for the ease of testing

grub-core/commands/parttool.c

@@ -179,7 +179,7 @@ grub_cmd_parttool (grub_command_t cmd __attribute__ ((unused)),
     }
 
   /* Load modules. */
-  if (! grub_no_autoload)
+  if (! grub_no_modules)
   {
     const char *prefix;
     prefix = grub_env_get ("prefix");

grub-core/gensymlist.sh

@@ -59,7 +59,7 @@ EOF
   | grep -v '^#' \
   | sed -n \
         -e '/EXPORT_FUNC *([a-zA-Z0-9_]*)/{s/.*EXPORT_FUNC *(\([a-zA-Z0-9_]*\)).*/      {"\1", \1, 1},/;p;}' \
-        -e '/EXPORT_VAR *([a-zA-Z0-9_]*)/{s/.*EXPORT_VAR *(\([a-zA-Z0-9_]*\)).*/      {"\1", \&\1, 0},/;p;}' \
+        -e '/EXPORT_VAR *([a-zA-Z0-9_]*)/{s/.*EXPORT_VAR *(\([a-zA-Z0-9_]*\)).*/      {"\1", (void *) \&\1, 0},/;p;}' \
   | sort -u
 
 cat <<EOF

grub-core/kern/dl.c

@@ -718,6 +718,9 @@ grub_dl_load (const char *name)
   if (mod)
     return mod;
 
+  if (grub_no_modules)
+    return 0;
+
   if (! grub_dl_dir) {
     grub_error (GRUB_ERR_FILE_NOT_FOUND, N_("variable `%s' isn't set"), "prefix");
     return 0;

grub-core/kern/emu/full.c

@@ -24,6 +24,8 @@
 #include <grub/emu/misc.h>
 #include <grub/disk.h>
 
+const int grub_no_modules = 1;
+
 void
 grub_register_exported_symbols (void)
 {
@@ -44,12 +46,6 @@ grub_arch_dl_relocate_symbols (grub_dl_t mod, void *ehdr)
   return GRUB_ERR_BAD_MODULE;
 }
 
-void
-grub_emu_init (void)
-{
-  grub_no_autoload = 1;
-}
-
 #if defined (__ia64__) || defined (__powerpc__)
 void grub_arch_dl_get_tramp_got_size (const void *ehdr __attribute__ ((unused)),
 				      grub_size_t *tramp, grub_size_t *got)
@@ -66,7 +62,3 @@ grub_arch_dl_init_linker (void)
 }
 #endif
 
-void
-grub_emu_post_init (void)
-{
-}

grub-core/kern/emu/lite.c

@@ -21,6 +21,8 @@
 #error "No target cpu type is defined"
 #endif
 
+const int grub_no_modules = 0;
+
 /* grub-emu-lite supports dynamic module loading, so it won't have any
    embedded modules.  */
 void
@@ -34,14 +36,3 @@ grub_fini_all (void)
 {
   return;
 }
-
-void
-grub_emu_init (void)
-{
-  return;
-}
-
-void
-grub_emu_post_init (void)
-{
-}

grub-core/kern/emu/main.c

@@ -55,8 +55,6 @@ static jmp_buf main_env;
 /* Store the prefix specified by an argument.  */
 static char *root_dev = NULL, *dir = NULL;
 
-int grub_no_autoload;
-
 grub_addr_t grub_modbase = 0;
 
 void
@@ -171,7 +169,6 @@ void grub_hostfs_init (void);
 void grub_hostfs_fini (void);
 void grub_host_init (void);
 void grub_host_fini (void);
-void grub_emu_init (void);
 
 int
 main (int argc, char *argv[])
@@ -208,7 +205,6 @@ main (int argc, char *argv[])
     }
 
   signal (SIGINT, SIG_IGN);
-  grub_emu_init ();
   grub_console_init ();
   grub_host_init ();
 
@@ -219,8 +215,6 @@ main (int argc, char *argv[])
 
   grub_hostfs_init ();
 
-  grub_emu_post_init ();
-
   /* Make sure that there is a root device.  */
   if (! root_dev)
     root_dev = grub_strdup ("host");

grub-core/normal/main.c

@@ -263,7 +263,7 @@ grub_normal_init_page (struct grub_term_output *term)
 static void
 read_lists (const char *val)
 {
-  if (! grub_no_autoload)
+  if (! grub_no_modules)
     {
       read_command_list (val);
       read_fs_list (val);

include/grub/emu/misc.h

@@ -44,10 +44,8 @@
 extern int verbosity;
 extern const char *program_name;
 
-void grub_emu_init (void);
 void grub_init_all (void);
 void grub_fini_all (void);
-void grub_emu_post_init (void);
 
 void grub_find_zpool_from_dir (const char *dir,
 			       char **poolname, char **poolfs);

include/grub/misc.h

@@ -437,10 +437,10 @@ void grub_halt (void) __attribute__ ((noreturn));
 #endif
 
 #ifdef GRUB_MACHINE_EMU
-/* Flag to control module autoloading in normal mode.  */
-extern int EXPORT_VAR(grub_no_autoload);
+/* Flag to check if module loading is available.  */
+extern const int EXPORT_VAR(grub_no_modules);
 #else
-#define grub_no_autoload 0
+#define grub_no_modules 0
 #endif
 
 static inline void

tests/cdboot_test.in

@@ -20,6 +20,8 @@ grubshell=@builddir@/grub-shell
 . "@builddir@/grub-core/modinfo.sh"
 
 case "${grub_modinfo_target_cpu}-${grub_modinfo_platform}" in
+    *-emu)
+	exit 0;;
     # Flash targets
     i386-qemu | i386-coreboot | mips-qemu_mips | mipsel-qemu_mips)
 	exit 0;;

tests/fddboot_test.in

@@ -20,6 +20,8 @@ grubshell=@builddir@/grub-shell
 . "@builddir@/grub-core/modinfo.sh"
 
 case "${grub_modinfo_target_cpu}-${grub_modinfo_platform}" in
+    *-emu)
+	exit 0;;
     # Flash targets
     i386-qemu | i386-coreboot | mips-qemu_mips | mipsel-qemu_mips)
 	exit 0;;

tests/hddboot_test.in

@@ -20,6 +20,8 @@ grubshell=@builddir@/grub-shell
 . "@builddir@/grub-core/modinfo.sh"
 
 case "${grub_modinfo_target_cpu}-${grub_modinfo_platform}" in
+    *-emu)
+	exit 0;;
     # Flash targets
     i386-qemu | i386-coreboot | mips-qemu_mips | mipsel-qemu_mips)
 	exit 0;;

tests/netboot_test.in

@@ -20,6 +20,8 @@ grubshell=@builddir@/grub-shell
 . "@builddir@/grub-core/modinfo.sh"
 
 case "${grub_modinfo_target_cpu}-${grub_modinfo_platform}" in
+    *-emu)
+	exit 0;;
     # Flash targets
     i386-qemu | i386-coreboot | mips-qemu_mips | mipsel-qemu_mips)
 	exit 0;;

tests/partmap_test.in

@@ -49,7 +49,7 @@ list_parts () {
     outfile="$1"
     shift
 
-    echo ls | "${grubshell}" --qemu-opts="-$qemudisk ${imgfile}" \
+    echo ls | "${grubshell}" --disk="${imgfile}" \
 	--modules=$mod | tr -d "\n\r" > "${outfile}"
     cat "${outfile}"
     echo
@@ -58,23 +58,19 @@ list_parts () {
 case "${grub_modinfo_target_cpu}-${grub_modinfo_platform}" in
     mips-qemu_mips | mipsel-qemu_mips | i386-qemu | i386-multiboot | i386-coreboot | mipsel-loongson)
 	disk=ata0
-	qemudisk=hda
 	;;
     powerpc-ieee1275)
 	disk=ieee1275//pci@80000000/mac-io@4/ata-3@20000/disk@0
-	qemudisk=hda
 	# FIXME: QEMU firmware has bugs which prevent it from accessing hard disk w/o recognised label.
 	exit 0
 	;;
     sparc64-ieee1275)
 	disk=ieee1275//pci@1fe\,0/pci-ata@5/ide0@500/disk@0
-	qemudisk=hda
 	# FIXME: QEMU firmware has bugs which prevent it from accessing hard disk w/o recognised label.
 	exit 0
 	;;
     i386-ieee1275)
 	disk=ieee1275/d
-	qemudisk=hdb
 	# FIXME: QEMU firmware has bugs which prevent it from accessing hard disk w/o recognised label.
 	exit 0
 	;;
@@ -83,11 +79,9 @@ case "${grub_modinfo_target_cpu}-${grub_modinfo_platform}" in
 	exit 0 ;;
     mipsel-arc)
 	disk=arc/scsi0/disk0/rdisk0
-	qemudisk=hda
 	;;
     *)
 	disk=hd0
-	qemudisk=hda
 	;;
 esac
 imgfile="`mktemp "${TMPDIR:-/tmp}/tmp.XXXXXXXXXX"`" || exit 1

tests/util/grub-shell.in

@@ -44,6 +44,7 @@ Run GRUB script in a Qemu instance.
   --boot=[fd|hd|cd|net]   boot method for Qemu instance
   --modules=MODULES       pre-load specified modules MODULES
   --qemu=FILE             Name of qemu binary
+  --disk=FILE             Attach FILE as a disk
   --qemu-opts=OPTIONS     extra options to pass to Qemu instance
   --files=FILES           add files to the image
   --mkrescue-arg=ARGS     additional arguments to grub-mkrescue
@@ -63,7 +64,16 @@ serial_port=com0
 serial_null=
 halt_cmd=halt
 pseries=n
+disk=hda
 case "${grub_modinfo_target_cpu}-${grub_modinfo_platform}" in
+    *-emu)
+	device_map=`mktemp "${TMPDIR:-/tmp}/tmp.XXXXXXXXXX"` || exit 1
+	boot=emu
+	console=console
+	disk=0
+	# To skip "Welcome to GRUB" and color setttings
+	trim=1
+	;;
     powerpc-ieee1275)
 	boot=cd
 	qemu=qemu-system-ppc
@@ -134,6 +144,7 @@ case "${grub_modinfo_target_cpu}-${grub_modinfo_platform}" in
 	qemu=qemu-system-i386
 	console=console
 	trim=1
+	disk=hdb
 	;;
     i386-qemu)
 	boot=qemu
@@ -200,6 +211,28 @@ for option in "$@"; do
     --qemu-opts=*)
         qs=`echo "$option" | sed -e 's/--qemu-opts=//'`
         qemuopts="$qemuopts $qs" ;;
+    --disk=*)
+        dsk=`echo "$option" | sed -e 's/--disk=//'`
+	if [ ${grub_modinfo_platform} = emu ]; then
+	    echo "(hd$disk)  $dsk" >> "$device_map"
+	    disk="$((disk+1))"
+	else
+	    if [ $disk = error ]; then
+		echo "Too many disks" 1>&2
+		exit 1;
+	    fi
+            qemuopts="$qemuopts -$disk $dsk"
+	    if [ "$disk" = hda ]; then
+		disk=hdb;
+	    elif [ "$disk" = hdb ]; then
+		# CDROM is hdc
+		disk=hdd
+	    elif [ "$disk" = hdd ]; then
+		# CDROM is hdc
+		disk=error
+	    fi
+	fi
+	;;
     --timeout=*)
         timeout=`echo "$option" | sed -e 's/--timeout=//'`
 	;;
@@ -244,16 +277,27 @@ fi
 cfgfile=`mktemp "${TMPDIR:-/tmp}/tmp.XXXXXXXXXX"` || exit 1
 cat <<EOF >${cfgfile}
 grubshell=yes
-insmod serial
 EOF
+
+
+if [ "${grub_modinfo_platform}" != emu ]; then
+    echo insmod serial >>${cfgfile}
+fi
+
 if [ "${grub_modinfo_target_cpu}-${grub_modinfo_platform}" = powerpc-ieee1275 ]; then
     echo insmod escc >>${cfgfile}
 fi
+if [ "${grub_modinfo_platform}" != emu ]; then
+    echo "serial ${serial_port}" >>${cfgfile}
+    term="serial_${serial_port}"
+else
+    term=console
+fi
+
 cat <<EOF >>${cfgfile}
-serial ${serial_port}
-terminfo -g 255x255 serial_${serial_port} dumb
-terminal_input serial_${serial_port}
-terminal_output serial_${serial_port}
+terminfo -g 255x255 ${term} dumb
+terminal_input ${term}
+terminal_output ${term}
 EOF
 
 trim_head=664cbea8-132f-4770-8aa4-1696d59ac35c
@@ -270,7 +314,7 @@ do
 done
 
 cat <<EOF >>${cfgfile}
-source /boot/grub/testcase.cfg
+source \$prefix/testcase.cfg
 # Stop serial output to suppress "ACPI shutdown failed" error.
 EOF
 if [ x$console != x ]; then
@@ -279,7 +323,7 @@ fi
 echo "${halt_cmd}" >>${cfgfile}
 
 isofile=`mktemp "${TMPDIR:-/tmp}/tmp.XXXXXXXXXX"` || exit 1
-if [ x$boot != xnet ]; then
+if [ x$boot != xnet ] && [ x$boot != xemu ]; then
     pkgdatadir="@builddir@" sh "@builddir@/grub-mkrescue" "--grub-mkimage=${builddir}/grub-mkimage" "--grub-render-label=${builddir}/grub-render-label" "--output=${isofile}" "--override-directory=${builddir}/grub-core" \
 	--rom-directory="${rom_directory}" ${mkrescue_args} \
 	"/boot/grub/grub.cfg=${cfgfile}" "/boot/grub/testcase.cfg=${source}" \
@@ -354,6 +398,11 @@ if [ x$boot = xnet ]; then
     cp "${cfgfile}" "$netdir/boot/grub/grub.cfg"
     cp "${source}" "$netdir/boot/grub/testcase.cfg"
     timeout -s KILL $timeout "${qemu}" ${qemuopts} -nographic ${serial_null} -serial file:/dev/stdout -monitor file:/dev/null -boot n -net "user,tftp=$netdir,bootfile=/boot/grub/${grub_modinfo_target_cpu}-${grub_modinfo_platform}/core.$netbootext"  -net nic  | cat | tr -d "\r" | do_trim
+elif [ x$boot = xemu ]; then
+    grubdir="$(mktemp -d "${TMPDIR:-/tmp}/tmp.XXXXXXXXXX")"
+    cp "${cfgfile}" "$grubdir/grub.cfg"
+    cp "${source}" "$grubdir/testcase.cfg"
+    @builddir@/grub-core/grub-emu -m "$device_map" -d "$grubdir" | tr -d "\r" | do_trim
 else
     timeout -s KILL $timeout "${qemu}" ${qemuopts} -nographic ${serial_null} -serial file:/dev/stdout -monitor file:/dev/null -${device} ${isofile} ${bootdev} | cat | tr -d "\r" | do_trim
 fi