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ktest: Add processing of complex conditionals 

The IF statements for DEFAULTS and TEST_START sections now handle
complex statements (&&,||)

Example:

  TEST_START IF (DEFINED ALL_TESTS || ${MYTEST} == boottest) && ${MACHINE} == gandalf

Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
This commit is contained in:
Steven Rostedt 2011-10-17 11:36:44 -04:00 committed by Steven Rostedt
parent a9f84424be
commit 8d735212e4
2 changed files with 58 additions and 5 deletions
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53
tools/testing/ktest/ktest.pl
View File

@ -304,7 +304,7 @@ sub get_ktest_configs {
}
sub process_variables {
my ($value) = @_;
my ($value, $remove_undef) = @_;
my $retval = "";
# We want to check for '\', and it is just easier
@ -322,6 +322,10 @@ sub process_variables {
$retval = "$retval$begin";
if (defined($variable{$var})) {
$retval = "$retval$variable{$var}";
} elsif (defined($remove_undef) && $remove_undef) {
# for if statements, any variable that is not defined,
# we simple convert to 0
$retval = "${retval}0";
} else {
# put back the origin piece.
$retval = "$retval\$\{$var\}";
@ -403,10 +407,40 @@ sub value_defined {
defined($opt{$2});
}
sub process_if {
my ($name, $value) = @_;
my $d = 0;
sub process_expression {
my ($name, $val) = @_;
my $val = process_variables($value);
my $c = $d++;
while ($val =~ s/\(([^\(]*?)\)/\&\&\&\&VAL\&\&\&\&/) {
my $express = $1;
if (process_expression($name, $express)) {
$val =~ s/\&\&\&\&VAL\&\&\&\&/ 1 /;
} else {
$val =~ s/\&\&\&\&VAL\&\&\&\&/ 0 /;
}
}
$d--;
my $OR = "\\|\\|";
my $AND = "\\&\\&";
while ($val =~ s/^(.*?)($OR|$AND)//) {
my $express = $1;
my $op = $2;
if (process_expression($name, $express)) {
if ($op eq "||") {
return 1;
}
} else {
if ($op eq "&&") {
return 0;
}
}
}
if ($val =~ /(.*)(==|\!=|>=|<=|>|<)(.*)/) {
my $ret = process_compare($1, $2, $3);
@ -431,7 +465,16 @@ sub process_if {
}
die ("$name: $.: Undefined content $val in if statement\n");
return 1;
}
sub process_if {
my ($name, $value) = @_;
# Convert variables and replace undefined ones with 0
my $val = process_variables($value, 1);
my $ret = process_expression $name, $val;
return $ret;
}
sub __read_config {

10
tools/testing/ktest/sample.conf
View File

@ -154,6 +154,16 @@
# MAKE_CMD := make ARCH=x86
#
#
# And/or ops (&&,||) may also be used to make complex conditionals.
#
# TEST_START IF (DEFINED ALL_TESTS || ${MYTEST} == boottest) && ${MACHINE} == gandalf
#
# Notice the use of paranthesis. Without any paranthesis the above would be
# processed the same as:
#
# TEST_START IF DEFINED ALL_TESTS || (${MYTEST} == boottest && ${MACHINE} == gandalf)
#
#
#
# INCLUDE file
#