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dkogan-guest pushed a commit to tag v1.25
in repository feedgnuplot.
commit deaa85dbd3f518cd0fb15cd356afa634bb546502
Author: Dima Kogan <dima at secretsauce.net>
Date: Sat Oct 19 01:01:59 2013 -0700
expanded test suite
---
t/plots.t | 729 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++-
1 file changed, 718 insertions(+), 11 deletions(-)
diff --git a/t/plots.t b/t/plots.t
index e510306..907a919 100644
--- a/t/plots.t
+++ b/t/plots.t
@@ -1,5 +1,11 @@
#!/usr/bin/perl
+# This tests various features of feedgnuplot. Note that the tests look at actual
+# plot output using the 'dumb' terminal, so any changes in gnuplot itself that
+# change the way the output looks will show up as test failures. Hopefully this
+# will not be a big deal
+
+
# require a threaded perl for my tests. This block lifted verbatim from the cpantesters wiki
BEGIN {
use Config;
@@ -9,12 +15,14 @@ BEGIN {
}
}
-use Test::More tests => 1;
+use Test::More tests => 16;
use Test::Script::Run 'is_script_output';
use File::Temp 'tempfile';
-
-tryplot( [], 'seq 5', <<'EOF' );
+tryplot( testname => 'basic line plot',
+ cmd => 'seq 5',
+ options => [qw(--lines --points)],
+ refplot => <<'EOF' );
5 ++--+---+--+---+---+---+--+--+A
@@ -57,32 +65,731 @@ tryplot( [], 'seq 5', <<'EOF' );
EOF
+tryplot( testname => 'basic lines-only plot',
+ cmd => 'seq 5',
+ options => [qw(--lines)],
+ refplot => <<'EOF' );
+
+ 5 ++--+---+--+---+---+---+--+--+*
+ + + + + + + + + *+
+ | * |
+ | * |
+ 4.5 ++ * ++
+ | * |
+ | * |
+ | * |
+ | * |
+ 4 ++ * ++
+ | * |
+ | * |
+ | * |
+ 3.5 ++ * ++
+ | * |
+ | * |
+ | * |
+ 3 ++ * ++
+ | * |
+ | * |
+ | * |
+ | * |
+ 2.5 ++ * ++
+ | * |
+ | * |
+ | * |
+ 2 ++ * ++
+ | * |
+ | * |
+ | * |
+ | * |
+ 1.5 ++ * ++
+ | * |
+ | * |
+ +* + + + + + + + +
+ 1 *+--+---+--+---+---+---+--+--++
+ 1 1.5 2 2.5 3 3.5 4 4.5 5
+EOF
+
+tryplot( testname => 'basic points-only plot',
+ cmd => 'seq 5',
+ options => [qw(--points)],
+ refplot => <<'EOF' );
+
+ 5 ++--+---+--+---+---+---+--+--+A
+ + + + + + + + + +
+ | |
+ | |
+ 4.5 ++ ++
+ | |
+ | |
+ | |
+ | |
+ 4 ++ A ++
+ | |
+ | |
+ | |
+ 3.5 ++ ++
+ | |
+ | |
+ | |
+ 3 ++ A ++
+ | |
+ | |
+ | |
+ | |
+ 2.5 ++ ++
+ | |
+ | |
+ | |
+ 2 ++ A ++
+ | |
+ | |
+ | |
+ | |
+ 1.5 ++ ++
+ | |
+ | |
+ + + + + + + + + +
+ 1 A+--+---+--+---+---+---+--+--++
+ 1 1.5 2 2.5 3 3.5 4 4.5 5
+
+EOF
+tryplot( testname => 'basic line plot with bounds',
+ cmd => 'seq 5',
+ options => [qw(--lines --points),
+ qw(--xmin -10.5 --xmax 4.5 --ymin -0.5 --ymax 5.5)],
+ refplot => <<'EOF' );
+
+
+ ++---+----+---+---+---+----+---++
+ |+ + + + + + + +|
+ | |
+ 5 ++ ++
+ | |
+ | |
+ | *
+ | *
+ | *|
+ 4 ++ A+
+ | *|
+ | * |
+ | * |
+ | * |
+ | * |
+ 3 ++ A ++
+ | * |
+ | * |
+ | * |
+ | * |
+ 2 ++ A ++
+ | * |
+ | * |
+ | * |
+ | * |
+ | * |
+ 1 ++ A ++
+ | |
+ | |
+ | |
+ | |
+ | |
+ 0 ++ ++
+ | |
+ |+ + + + + + + +|
+ ++---+----+---+---+---+----+---++
+ -10 -8 -6 -4 -2 0 2 4
+
+EOF
+
+tryplot( testname => 'basic line plot with bounds, square aspect ratio',
+ cmd => 'seq 5',
+ options => [qw(--lines --points),
+ qw(--xmin -10.5 --xmax 4.5 --ymin -0.5 --ymax 5.5 --square)],
+ refplot => <<'EOF' );
+
+
+
+
+
+
+
+
+
+
+
+
+
+ ++---+----+---+---+---+----+---++
+ 5 ++ + + + + + + ++
+ | *
+ 4 ++ A+
+ | * |
+ 3 ++ A ++
+ | * |
+ | * |
+ 2 ++ A ++
+ | * |
+ 1 ++ A ++
+ | |
+ 0 ++ + + + + + + ++
+ ++---+----+---+---+---+----+---++
+ -10 -8 -6 -4 -2 0 2 4
+
+
+
+
+
+
+
+
+
+
+
+
+EOF
+
+tryplot( testname => 'lines on both axes with labels, legends, titles',
+ cmd => q{seq 5 | awk '{print 2*$1, $1*$1}'},
+ options => [qw(--lines --points),
+ '--legend', '0', 'data 0',
+ '--title', "Test plot",
+ qw(--y2 1 --y2label y2 --xlabel x --ylabel y --y2max 30)],
+ refplot => <<'EOF' );
+
+ Test plot
+ y2
+ 10 ++-+---+--+--+--+---+--+-+A 30
+ + + + + + + + + *+
+ | data 0 **A****|
+ | * |
+ 9 ++ * |
+ | * +B 25
+ | * #|
+ | * #|
+ 8 ++ A # |
+ | * # |
+ | * # |
+ | * # ++ 20
+ 7 ++ * # |
+ | * # |
+ | * # |
+ | * B |
+ 6 ++ A # ++ 15
+ | * # |
+ | * # |
+ | * # |
+ | * # |
+ 5 ++ * # |
+ | * # ++ 10
+ | * B |
+ | * # |
+ 4 ++ A # |
+ | * # |
+ | * # ++ 5
+ | * # |
+ 3 ++ * #B |
+ | *## |
+ | *# |
+ B* + + + + + + + +
+ 2 A+-+---+--+--+--+---+--+-++ 0
+ 1 1.5 2 2.5 3 3.5 4 4.5 5
+ x
+
+EOF
+
+tryplot( testname => 'lines on both axes with labels, legends, titles; different styles',
+ cmd => q{seq 5 | awk '{print 2*$1, $1*$1}'},
+ options => ['--legend', '0', 'data 0',
+ '--title', "Test plot",
+ qw(--y2 1 --y2label y2 --xlabel x --ylabel y --y2max 30),
+ '--curvestyle', '0', 'with lines',
+ '--curvestyle', '1', 'with points ps 3 pt 7'],
+ refplot => <<'EOF' );
+
+ Test plot
+ y2
+ 10 ++-+---+--+--+--+---+--+-+* 30
+ + + + + + + + + *+
+ | data 0 *******|
+ | * |
+ 9 ++ * |
+ | * +G 25
+ | * |
+ | * |
+ 8 ++ * |
+ | * |
+ | * |
+ | * ++ 20
+ 7 ++ * |
+ | * |
+ | * |
+ | * G |
+ 6 ++ * ++ 15
+ | * |
+ | * |
+ | * |
+ | * |
+ 5 ++ * |
+ | * ++ 10
+ | * G |
+ | * |
+ 4 ++ * |
+ | * |
+ | * ++ 5
+ | * |
+ 3 ++ * G |
+ | * |
+ | * |
+ G* + + + + + + + +
+ 2 *+-+---+--+--+--+---+--+-++ 0
+ 1 1.5 2 2.5 3 3.5 4 4.5 5
+ x
+
+EOF
+
+tryplot( testname => 'domain plot',
+ cmd => q{seq 5 | awk '{print 2*$1, $1*$1}'},
+ options => [qw(--lines --points), '--domain'],
+ refplot => <<'EOF' );
+
+
+ 25 ++--+---+---+---+--+---+---+--+A
+ + + + + + + + + *+
+ | *|
+ | * |
+ | * |
+ | * |
+ | * |
+ 20 ++ * ++
+ | * |
+ | * |
+ | * |
+ | * |
+ | * |
+ | A |
+ 15 ++ * ++
+ | * |
+ | * |
+ | * |
+ | * |
+ | * |
+ | * |
+ 10 ++ * ++
+ | A |
+ | * |
+ | * |
+ | ** |
+ | * |
+ | * |
+ 5 ++ * ++
+ | A |
+ | ** |
+ | ** |
+ | * |
+ |** |
+ A + + + + + + + +
+ 0 ++--+---+---+---+--+---+---+--++
+ 2 3 4 5 6 7 8 9 10
+
+EOF
+
+tryplot( testname => 'dataid plot',
+ cmd => q{seq 5 | awk '{print 2*$1, $1*$1}'},
+ options => [qw(--lines --points),
+ qw(--dataid --autolegend)],
+ refplot => <<'EOF' );
+
+ 25 ++--+---+---+---+--+---+---+--+E
+ + + + + + + + + +
+ | 2 **A*** |
+ | 4 ##B### |
+ | 6 $$C$$$ |
+ | 8 %%D%%% |
+ | 10 @@E@@@ |
+ 20 ++ ++
+ | |
+ | |
+ | |
+ | |
+ | |
+ | D |
+ 15 ++ ++
+ | |
+ | |
+ | |
+ | |
+ | |
+ | |
+ 10 ++ ++
+ | C |
+ | |
+ | |
+ | |
+ | |
+ | |
+ 5 ++ ++
+ | B |
+ | |
+ | |
+ | |
+ | |
+ A + + + + + + + +
+ 0 ++--+---+---+---+--+---+---+--++
+ 1 1.5 2 2.5 3 3.5 4 4.5 5
+
+EOF
+
+tryplot( testname => '3d spiral with bounds, labels',
+ cmd => q{seq 50 | awk '{print 2*cos($1/5), sin($1/5), $1}'},
+ options => [qw(--lines --points),
+ qw(--3d --domain --zmin -5 --zmax 45 --zlabel z),
+ '--extracmds', 'set view 60,30'],
+ refplot => <<'EOF' );
+
+
+
+
+
+
+
+ A*AA*AA*
+ * A*
+ AA
+ A
+ A
+ *
+ + A
+ 40 |+ A*A*AAA* A
+ | A A*A* A
+ 30 |+ AA A A
+ | A A
+ z 20 |+ AA A A
+ | AA*AA*A*AA*A*A A
+ 10 |+ +- A
+ | -+ --- A
+ 0 |+ -+ + ---
+ | -+ +---
+ | --+ + ---
+ | -++ +- 1
+ | -+ 0.8
+ |-+ 0.6
+ ++--- - 0.4
+ -21.5 +--- -+ 0.2
+ -1+ + +-- +-0.2
+ -0.50+ +--- +-0.4
+ 0.51++-+-0.6
+ 1.5+-1.8
+ 2
+
+
+
+
+
+EOF
+
+tryplot( testname => '3d spiral with bounds, labels, square xy aspect ratio',
+ cmd => q{seq 50 | awk '{print 2*cos($1/5), sin($1/5), $1}'},
+ options => [qw(--lines --points),
+ qw(--3d --domain --zmin -5 --zmax 45 --zlabel z),
+ '--extracmds', 'set view 60,30', '--square_xy'],
+ refplot => <<'EOF' );
+
+
+
+
+
+
+
+
+ *AA*
+ AA*A
+ A
+ + A*A
+ 40 |+ A
+ | A
+ 30 |+ A
+ | AAAAA* A
+ z 20 |+AA AA A
+ | AA* A*A AA
+ | AA*AAA*AA*A
+ 10 |+ AAA
+ 0 |+ A
+ | A
+ | +- A
+ | -++---
+ | --+ +---
+ |-++ +---
+ +++-- ---
+ -21.5+--- +- 1
+ -10.5--- + 0.6
+ 0 +--- + 024
+ 0.5 ++-0.4
+ 1.521.8
+
+
+
+
+
+
+
+
+EOF
+
+tryplot( testname => 'Histogram plot',
+ cmd => q{seq 50 | awk '{print $1*$1}'},
+ options => [qw(--lines --points),
+ qw(--histo 0 --binwidth 50 --ymin 0 --curvestyleall), 'with boxes'],
+ refplot => <<'EOF' );
+
+
+ 4 ++--**---+---+---+---+----+--++
+ + ** + + + + + +
+ | ** |
+ | ** |
+ 3.5 ++ ** ++
+ | ** |
+ | ** |
+ | ** |
+ | ** |
+ 3 ++ ** ++
+ | ** |
+ | ** |
+ | ** |
+ 2.5 ++ ** ++
+ | ** |
+ | ** |
+ | ** |
+ 2 ++ **** ++
+ | **** |
+ | **** |
+ | **** |
+ | **** |
+ 1.5 ++ **** ++
+ | **** |
+ | **** |
+ | **** |
+ 1 ++ *********************** ++
+ | *********************** |
+ | *********************** |
+ | *********************** |
+ | *********************** |
+ 0.5 ++ *********************** ++
+ | *********************** |
+ | *********************** |
+ + *********************** +
+ 0 ++--***********************--++
+ -500 0 500 100015002000 25003000
+
+EOF
+
+tryplot( testname => 'Cumulative histogram',
+ cmd => q{seq 50 | awk '{print $1*$1}'},
+ options => [qw(--lines --points),
+ qw(--histo 0 --histstyle cum --binwidth 50 --ymin 0 --curvestyleall), 'with boxes'],
+ refplot => <<'EOF' );
+
+
+ 50 ++--+----+---+----+---+---**--++
+ + + + + + + *** +
+ | **** |
+ | ****** |
+ | ******* |
+ | ******* |
+ | ********* |
+ 40 ++ ********** ++
+ | *********** |
+ | ************ |
+ | ************* |
+ | ************** |
+ | ************** |
+ | *************** |
+ 30 ++ **************** ++
+ | ***************** |
+ | ***************** |
+ | ****************** |
+ | ****************** |
+ | ******************* |
+ | ******************** |
+ 20 ++ ******************** ++
+ | ********************* |
+ | ********************* |
+ | ********************** |
+ | ********************** |
+ | ********************** |
+ | *********************** |
+ 10 ++ *********************** ++
+ | *********************** |
+ | *********************** |
+ | *********************** |
+ | ************************ |
+ | ************************ |
+ + ************************ +
+ 0 ++--************************--++
+ -500 0 500 1000 15002000 25003000
+
+EOF
+
+tryplot( testname => 'Circles',
+ cmd => q{seq 5 | awk '{print $1,$1,$1/10}'},
+ options => [qw(--circles --domain)],
+ refplot => <<'EOF' );
+
+
+ 5 ++-+--+--+--+--+--+--+--*--+-**
+ + + + + + + + + * + *+
+ | * *|
+ | ******|
+ 4.5 ++ ++
+ | |
+ | |
+ | * |
+ | **** |
+ 4 ++ * ** ++
+ | * * |
+ | **** |
+ | |
+ 3.5 ++ ++
+ | |
+ | * |
+ | **** |
+ 3 ++ * ** ++
+ | * * |
+ | **** |
+ | |
+ | |
+ 2.5 ++ ++
+ | |
+ | |
+ | * |
+ 2 ++ *** ++
+ | ** |
+ | |
+ | |
+ | |
+ 1.5 ++ ++
+ | |
+ | |
+ + * + + + + + + + + +
+ 1 ++***-+--+--+--+--+--+--+--+-++
+ 0.5 1 1.5 2 2.5 3 3.5 4 4.5 5 5.5
+
+EOF
+
+tryplot( testname => 'Error bars (using extraValuesPerPoint)',
+ cmd => q{seq 5 | awk '{print $1,$1,$1/10}'},
+ options => [qw(--domain),
+ qw(--extraValuesPerPoint 1 --curvestyle 0), 'with errorbars'],
+ refplot => <<'EOF' );
+
+
+ 5.5 ++--+---+--+---+---+---+--+--***
+ + + + + + + + + *
+ | *
+ 5 ++ +A
+ | *
+ | *
+ | *
+ 4.5 ++ ***
+ | *** |
+ | * |
+ 4 ++ A ++
+ | * |
+ | * |
+ | *** |
+ 3.5 ++ ++
+ | *** |
+ | * |
+ 3 ++ A ++
+ | * |
+ | * |
+ | *** |
+ 2.5 ++ ++
+ | |
+ | *** |
+ 2 ++ A ++
+ | * |
+ | *** |
+ | |
+ 1.5 ++ ++
+ | |
+ | |
+ 1*A* ++
+ *** |
+ | |
+ + + + + + + + + +
+ 0.5 ++--+---+--+---+---+---+--+--++
+ 1 1.5 2 2.5 3 3.5 4 4.5 5
+
+EOF
+
+tryplot( testname => 'Monotonicity check',
+ cmd => q{seq 10 | awk '{print (NR-1)%5,NR}'},
+ options => [qw(--lines --points --domain --monotonic)],
+ refplot => <<'EOF' );
+
+
+ 10 ++--+---+--+---+---+---+--+--+A
+ + + + + + + + + *+
+ | * |
+ | * |
+ 9.5 ++ * ++
+ | * |
+ | * |
+ | * |
+ | * |
+ 9 ++ A ++
+ | * |
+ | * |
+ | * |
+ 8.5 ++ * ++
+ | * |
+ | * |
+ | * |
+ 8 ++ A ++
+ | * |
+ | * |
+ | * |
+ | * |
+ 7.5 ++ * ++
+ | * |
+ | * |
+ | * |
+ 7 ++ A ++
+ | * |
+ | * |
+ | * |
+ | * |
+ 6.5 ++ * ++
+ | * |
+ | * |
+ +* + + + + + + + +
+ 6 A+--+---+--+---+---+---+--+--++
+ 0 0.5 1 1.5 2 2.5 3 3.5 4
+
+EOF
sub tryplot
{
- my $extraoptions = shift;
- my $incmd = shift;
- my $ref = shift;
+ my %args = @_;
my ($fh, $input_filename) = tempfile( UNLINK => 1);
- open IN, '-|', $incmd;
+ open IN, '-|', $args{cmd};
print $fh <IN>;
close IN;
close $fh;
- my @options = (qw(--lines --points --exit),
+ my @options = ('--exit',
'--extracmds', 'unset grid',
'--terminal', 'dumb 40,40',
$input_filename);
- unshift @options, @$extraoptions;
+ unshift @options, @{$args{options}};
is_script_output( 'feedgnuplot', \@options,
- [$ref =~ /(.*)\n/g], [],
- 'basic line plot');
+ [$args{refplot} =~ /(.*)\n/g], [],
+ $args{testname});
}
--
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