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# Copyright (C) 2015-2021 Free Software Foundation, Inc.
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
# GCC testsuite that uses the `dg.exp' driver.
# Exit immediately if this isn't the right target.
if { ![istarget msp430-*-*] } then {
return
}
# Below are msp430-specific effective target keywords, required for checking
# device related warnings/errors
proc check_effective_target_msp430_430_selected { } {
return [check-flags [list "" { *-*-* } { "-mcpu=msp430" } { "" } ]]
}
proc check_effective_target_msp430_430x_selected { } {
return [check-flags [list "" { *-*-* } \
{ "-mcpu=msp430x" "-mcpu=msp430xv2" } { "" } ]]
}
proc check_effective_target_msp430_mlarge_selected { } {
return [check-flags [list "" { *-*-* } { "-mlarge" } { "" } ]]
}
proc check_effective_target_msp430_region_not_lower { } {
return [check-flags [list "" { *-*-* } { "-mdata-region=none" "-mdata-region=upper" "-mdata-region=either" } { "" } ]]
}
proc check_effective_target_msp430_region_lower { } {
return [check-flags [list "" { *-*-* } { "*" } { "-mdata-region=none" "-mdata-region=upper" "-mdata-region=either" } ]]
}
proc check_effective_target_msp430_hwmul_not_none { } {
return [check-flags [list "" { *-*-* } \
{ "-mhwmult=16bit" "-mhwmult=32bit" "-mhwmult=f5series" } { "" } ]]
}
proc check_effective_target_msp430_hwmul_not_16bit { } {
return [check-flags [list "" { *-*-* } \
{ "-mhwmult=f5series" "-mhwmult=32bit" } { "" } ]]
}
proc check_effective_target_msp430_hwmul_not_32bit { } {
return [check-flags [list "" { *-*-* } \
{ "-mhwmult=16bit" "-mhwmult=f5series" } { "" } ]]
}
proc check_effective_target_msp430_hwmul_not_f5 { } {
return [check-flags [list "" { *-*-* } \
{ "-mhwmult=16bit" "-mhwmult=32bit" } { "" } ]]
}
# Return a list of msp430-specific options we can run the test with.
# The mcu name is extracted from the file name, not from the -mmcu option
# specified in the test file.
proc msp430_get_opts { test_file } {
global board_info
# If the mcu name is not recognized, run the test as normal without
# additional options.
if { ![regexp {[a-z0-9]+430[a-z0-9_]+(?=\.c)} $test_file mcu_name] } {
return { "" }
}
# If the testsuite has been invoked with specific MSP430 options, don't run
# in this torture style.
set multi_flags [board_info [target_info name] multilib_flags]
if { [string match "*mlarge*" $multi_flags]
|| [string match "*msmall*" $multi_flags]
|| [string match "*mcpu*" $multi_flags]
|| [string match "*mmcu*" $multi_flags]
|| [string match "*mhwmult*" $multi_flags] } {
return { "" }
}
# Test all device related options. The compiler will warn about
# incompatibilities, so ensure dg-warning or dg-error directives are set up
# in the test sources.
return {"" -mhwmult=none -mhwmult=16bit -mhwmult=32bit -mhwmult=f5series \
-mcpu=msp430 -mcpu=msp430x -mcpu=msp430xv2 -mlarge}
}
# Run each test file in 'tests' with every possible value for -mcpu and
# -mhwmult, and with -mlarge.
proc msp430_device_permutations_runtest { tests } {
# The specific tests being run
global runtests
global MSP430_DEFAULT_CFLAGS
foreach { test_file } $tests {
if { ![runtest_file_p $runtests $test_file] } {
continue
}
# The device name passed to -mmcu in the csv-using-* tests do not exist
# in the hard-coded data, to ensure the test fails if the method can't
# find the device data.
if { [file tail $test_file] eq "csv-using-installed.c" } {
msp430_test_installed_device_data $test_file $MSP430_DEFAULT_CFLAGS
continue
} elseif { [file tail $test_file] eq "csv-using-option.c" } {
dg-runtest $test_file \
"-mdevices-csv-loc=[file dirname $test_file]/devices.csv" \
"$MSP430_DEFAULT_CFLAGS"
continue
} elseif { [file tail $test_file] eq "csv-using-env-var.c" } {
setenv MSP430_GCC_INCLUDE_DIR [file dirname $test_file]
verbose -log "MSP430_GCC_INCLUDE_DIR=[file dirname $test_file]"
dg-runtest $test_file "" "$MSP430_DEFAULT_CFLAGS"
setenv MSP430_GCC_INCLUDE_DIR ""
verbose -log "MSP430_GCC_INCLUDE_DIR=\"\""
continue
}
foreach { mcu_flags } [msp430_get_opts $test_file] {
if { [string match "csv-*" [file tail $test_file]] } {
# Specify the path to devices.csv for devices/csv-* tests with -I.
# Note that the csv-* tests do not have dg-options directives,
# they only have dg-additional-options to pass -mmcu. This is
# so we can set the path to devices.csv as a "default" flag
# with -I, and the path won't show up in the test results
# summary. If there were dg-options directives, then these
# default flags passed as the 3rd argument to dg-runtest would
# not be used.
dg-runtest $test_file "$mcu_flags" "-I[file dirname $test_file] $MSP430_DEFAULT_CFLAGS"
} elseif { [string match "bad-devices*" [file tail $test_file]] } {
dg-runtest $test_file "$mcu_flags" "-mdevices-csv-loc=[file dirname $test_file]/[file tail $test_file]sv $MSP430_DEFAULT_CFLAGS"
} else {
dg-runtest $test_file "$mcu_flags -DTESTING_HARD_DATA" "$MSP430_DEFAULT_CFLAGS"
}
}
}
}
# Return $TOOLCHAIN_ROOT/$target_alias/include/devices/
# target_alias is expected to be either msp430-elf or msp430-elfbare.
proc get_installed_device_data_path { } {
global target_alias
set compiler [lindex [regexp -all -inline {\S+} \
[board_info [target_info name] compiler]] 0]
# $compiler is actually a file, but normalize will still get us the desired
# result.
return [file normalize \
"$compiler/../../$target_alias/include/devices/devices.csv"]
}
# If the devices.csv is installed in
# $TOOLCHAIN_ROOT/$target_alias/include/devices/, rename it so it doesn't
# interfere with the hard-coded device data tests.
proc msp430_hide_installed_devices_data { } {
set devices_path [get_installed_device_data_path]
if { [file exists $devices_path] } {
file rename $devices_path "$devices_path.bak"
}
}
# Restore devices.csv if renamed by msp430_hide_installed_devices_data.
proc msp430_restore_installed_devices_data { } {
set devices_path [get_installed_device_data_path]
if { [file exists "$devices_path.bak"] } {
file rename "$devices_path.bak" $devices_path
}
}
proc msp430_test_installed_device_data { name default_cflags } {
global subdir
global env
# The initial value for GCC_EXEC_PREFIX set by target-libpath.exp is not
# correct for cross-compilers so fix it here. GCC fixes the value itself,
# but not after spec functions are executed, which can cause a warning
# about missing devices.csv to be emitted.
set compiler [lindex [regexp -all -inline {\S+} \
[board_info [target_info name] compiler]] 0]
set real_exec_prefix "[file normalize "$compiler/../../lib/gcc"]/"
setenv GCC_EXEC_PREFIX $real_exec_prefix
msp430_restore_installed_devices_data
set devices_path [get_installed_device_data_path]
if { [file exists $devices_path] } {
dg-runtest $name "" "$default_cflags"
} else {
set shorter_name "$subdir/[file tail $name]"
verbose -log "$shorter_name not supported, $devices_path doesn't exist."
unsupported $shorter_name
}
msp430_hide_installed_devices_data
}
proc msp430_install_device_data { testsuite_dir } {
set devices_path [get_installed_device_data_path]
if { [file exists $devices_path] } {
return
}
set installed_path [file dirname $devices_path]
file mkdir $installed_path
file copy $testsuite_dir/msp430-devices.h $testsuite_dir/devices.csv $installed_path
}
# Load support procs.
load_lib gcc-dg.exp
# The '-pedantic-errors' option in the global variable DEFAULT_CFLAGS that is
# set by other drivers causes an error when the __int20 type is used, so remove
# this option from DEFAULT_CFLAGS for the msp430 tests.
global DEFAULT_CFLAGS
if [info exists DEFAULT_CFLAGS] then {
set MSP430_DEFAULT_CFLAGS \
[ string map { "-pedantic-errors" "" } $DEFAULT_CFLAGS ]
} else {
set MSP430_DEFAULT_CFLAGS ""
}
# Initialize `dg'.
dg-init
# Install then hide the devices data now, in case it is already installed. We
# don't want it to interfere with tests until we need it to.
msp430_install_device_data $srcdir/$subdir/devices
msp430_hide_installed_devices_data
# Main loop.
dg-runtest [lsort [glob -nocomplain $srcdir/$subdir/*.\[cCS\]]] \
"" $MSP430_DEFAULT_CFLAGS
msp430_device_permutations_runtest [lsort [glob -nocomplain $srcdir/$subdir/devices/*.\[cCS\]]]
msp430_restore_installed_devices_data
# All done.
dg-finish
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