diff options
Diffstat (limited to 'tools')
| -rwxr-xr-x | tools/testing/ktest/ktest.pl | 62 | ||||
| -rw-r--r-- | tools/testing/ktest/sample.conf | 59 |
2 files changed, 121 insertions, 0 deletions
diff --git a/tools/testing/ktest/ktest.pl b/tools/testing/ktest/ktest.pl index 65003a1..18ef668 100755 --- a/tools/testing/ktest/ktest.pl +++ b/tools/testing/ktest/ktest.pl @@ -114,6 +114,7 @@ my $successes = 0; my %entered_configs; my %config_help; +my %variable; $config_help{"MACHINE"} = << "EOF" The machine hostname that you will test. @@ -262,6 +263,39 @@ sub get_ktest_configs { } } +sub process_variables { + my ($value) = @_; + my $retval = ""; + + # We want to check for '\', and it is just easier + # to check the previous characet of '$' and not need + # to worry if '$' is the first character. By adding + # a space to $value, we can just check [^\\]\$ and + # it will still work. + $value = " $value"; + + while ($value =~ /(.*?[^\\])\$\{(.*?)\}(.*)/) { + my $begin = $1; + my $var = $2; + my $end = $3; + # append beginning of value to retval + $retval = "$retval$begin"; + if (defined($variable{$var})) { + $retval = "$retval$variable{$var}"; + } else { + # put back the origin piece. + $retval = "$retval\$\{$var\}"; + } + $value = $end; + } + $retval = "$retval$value"; + + # remove the space added in the beginning + $retval =~ s/ //; + + return "$retval" +} + sub set_value { my ($lvalue, $rvalue) = @_; @@ -271,10 +305,22 @@ sub set_value { if ($rvalue =~ /^\s*$/) { delete $opt{$lvalue}; } else { + $rvalue = process_variables($rvalue); $opt{$lvalue} = $rvalue; } } +sub set_variable { + my ($lvalue, $rvalue) = @_; + + if ($rvalue =~ /^\s*$/) { + delete $variable{$lvalue}; + } else { + $rvalue = process_variables($rvalue); + $variable{$lvalue} = $rvalue; + } +} + sub read_config { my ($config) = @_; @@ -387,6 +433,22 @@ sub read_config { $repeats{$val} = $repeat; } } + } elsif (/^\s*([A-Z_\[\]\d]+)\s*:=\s*(.*?)\s*$/) { + next if ($skip); + + my $lvalue = $1; + my $rvalue = $2; + + # process config variables. + # Config variables are only active while reading the + # config and can be defined anywhere. They also ignore + # TEST_START and DEFAULTS, but are skipped if they are in + # on of these sections that have SKIP defined. + # The save variable can be + # defined multiple times and the new one simply overrides + # the prevous one. + set_variable($lvalue, $rvalue); + } else { die "$name: $.: Garbage found in config\n$_"; } diff --git a/tools/testing/ktest/sample.conf b/tools/testing/ktest/sample.conf index 87bf92a..761079e 100644 --- a/tools/testing/ktest/sample.conf +++ b/tools/testing/ktest/sample.conf @@ -73,6 +73,65 @@ # ktest will fail to execute, and no tests will run. # +#### Config variables #### +# +# This config file can also contain "config variables". +# These are assigned with ":=" instead of the ktest option +# assigment "=". +# +# The difference between ktest options and config variables +# is that config variables can be used multiple times, +# where each instance will override the previous instance. +# And that they only live at time of processing this config. +# +# The advantage to config variables are that they can be used +# by any option or any other config variables to define thing +# that you may use over and over again in the options. +# +# For example: +# +# USER := root +# TARGET := mybox +# TEST_CASE := ssh ${USER}@${TARGET} /path/to/my/test +# +# TEST_START +# MIN_CONFIG = config1 +# TEST = ${TEST_CASE} +# +# TEST_START +# MIN_CONFIG = config2 +# TEST = ${TEST_CASE} +# +# TEST_CASE := ssh ${USER}@${TARGET} /path/to/my/test2 +# +# TEST_START +# MIN_CONFIG = config1 +# TEST = ${TEST_CASE} +# +# TEST_START +# MIN_CONFIG = config2 +# TEST = ${TEST_CASE} +# +# TEST_DIR := /home/me/test +# +# BUILD_DIR = ${TEST_DIR}/linux.git +# OUTPUT_DIR = ${TEST_DIR}/test +# +# Note, the config variables are evaluated immediately, thus +# updating TARGET after TEST_CASE has been assigned does nothing +# to TEST_CASE. +# +# As shown in the example, to evaluate a config variable, you +# use the ${X} convention. Simple $X will not work. +# +# If the config variable does not exist, the ${X} will not +# be evaluated. Thus: +# +# MAKE_CMD = PATH=/mypath:${PATH} make +# +# If PATH is not a config variable, then the ${PATH} in +# the MAKE_CMD option will be evaluated by the shell when +# the MAKE_CMD option is passed into shell processing. #### Mandatory Default Options #### |
