[gnuplot-iostream] 04/07: Add autopkgtest.

[Anton Gladky]

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gladk pushed a commit to branch master
in repository gnuplot-iostream.

commit 2f4decd0011409aa9656eabede70bf527b4ecb5f
Author: Anton Gladky <gladk at debian.org>
Date:   Sat Sep 6 17:31:31 2014 +0200

    Add autopkgtest.
---
 debian/control       |  1 +
 debian/tests/build1  | 78 ++++++++++++++++++++++++++++++++++++++++++++++++++++
 debian/tests/build2  | 62 +++++++++++++++++++++++++++++++++++++++++
 debian/tests/control |  2 ++
 4 files changed, 143 insertions(+)

diff --git a/debian/control b/debian/control
index 5401747..fca4122 100644
--- a/debian/control
+++ b/debian/control
@@ -14,6 +14,7 @@ Build-Depends:
  libboost-iostreams-dev,
  libboost-system-dev
 Homepage: http://www.stahlke.org/dan/gnuplot-iostream/
+XS-Testsuite: autopkgtest
 Vcs-Git: git://anonscm.debian.org/debian-science/packages/gnuplot-iostream.git
 Vcs-Browser: http://anonscm.debian.org/gitweb/?p=debian-science/packages/gnuplot-iostream.git
 
diff --git a/debian/tests/build1 b/debian/tests/build1
new file mode 100755
index 0000000..b7f3322
--- /dev/null
+++ b/debian/tests/build1
@@ -0,0 +1,78 @@
+#!/bin/sh
+# autopkgtest for gnuplot-iostream
+# 2014/09/06
+# 
+# (C) 2014 Anton Gladky
+
+set -e
+
+WORKDIR=$(mktemp -d)
+trap "rm -rf $WORKDIR" 0 INT QUIT ABRT PIPE TERM
+cd $WORKDIR
+
+cat <<EOF > demo.cc
+// Demo of vector plot.
+// Compile it with:
+//   g++ -o example-vector example-vector.cc -lboost_iostreams -lboost_system -lboost_filesystem
+
+#include <vector>
+#include <cmath>
+#include <boost/tuple/tuple.hpp>
+
+#include "gnuplot-iostream.h"
+
+int main() {
+	Gnuplot gp;
+	// Create a script which can be manually fed into gnuplot later:
+	//    Gnuplot gp(">script.gp");
+	// Create script and also feed to gnuplot:
+	//    Gnuplot gp("tee plot.gp | gnuplot -persist");
+	// Or choose any of those options at runtime by setting the GNUPLOT_IOSTREAM_CMD
+	// environment variable.
+
+	// Gnuplot vectors (i.e. arrows) require four columns: (x,y,dx,dy)
+	std::vector<boost::tuple<double, double, double, double> > pts_A;
+
+	// You can also use a separate container for each column, like so:
+	std::vector<double> pts_B_x;
+	std::vector<double> pts_B_y;
+	std::vector<double> pts_B_dx;
+	std::vector<double> pts_B_dy;
+
+	// You could also use:
+	//   std::vector<std::vector<double> >
+	//   boost::tuple of four std::vector's
+	//   std::vector of std::tuple (if you have C++11)
+	//   arma::mat (with the Armadillo library)
+	//   blitz::Array<blitz::TinyVector<double, 4>, 1> (with the Blitz++ library)
+	// ... or anything of that sort
+
+	for(double alpha=0; alpha<1; alpha+=1.0/24.0) {
+		double theta = alpha*2.0*3.14159;
+		pts_A.push_back(boost::make_tuple(
+			 cos(theta),
+			 sin(theta),
+			-cos(theta)*0.1,
+			-sin(theta)*0.1
+		));
+
+		pts_B_x .push_back( cos(theta)*0.8);
+		pts_B_y .push_back( sin(theta)*0.8);
+		pts_B_dx.push_back( sin(theta)*0.1);
+		pts_B_dy.push_back(-cos(theta)*0.1);
+	}
+
+	// Don't forget to put "\n" at the end of each line!
+	gp << "set xrange [-2:2]\nset yrange [-2:2]\n";
+	// '-' means read from stdin.  The send1d() function sends data to gnuplot's stdin.
+	gp << "plot '-' with vectors title 'pts_A', '-' with vectors title 'pts_B'\n";
+	gp.send1d(pts_A);
+	gp.send1d(boost::make_tuple(pts_B_x, pts_B_y, pts_B_dx, pts_B_dy));
+}
+EOF
+
+g++ -o demo demo.cc -lboost_iostreams -lboost_system -lboost_filesystem
+echo "build: OK"
+[ -x demo ]
+./demo
+echo "run: OK"
diff --git a/debian/tests/build2 b/debian/tests/build2
new file mode 100755
index 0000000..3f88ff3
--- /dev/null
+++ b/debian/tests/build2
@@ -0,0 +1,62 @@
+#!/bin/sh
+# autopkgtest for gnuplot-iostream
+# 2014/09/06
+# 
+# (C) 2014 Anton Gladky
+
+set -e
+
+WORKDIR=$(mktemp -d)
+trap "rm -rf $WORKDIR" 0 INT QUIT ABRT PIPE TERM
+cd $WORKDIR
+
+cat <<EOF > demo.cc
+// Demo of sending data via temporary files.  The default is to send data to gnuplot directly
+// through stdin.
+//
+// Compile it with:
+//   g++ -o example-tmpfile example-tmpfile.cc -lboost_iostreams -lboost_system -lboost_filesystem
+
+#include <map>
+#include <vector>
+#include <cmath>
+
+#include "gnuplot-iostream.h"
+
+int main() {
+	Gnuplot gp;
+
+	std::vector<std::pair<double, double> > xy_pts_A;
+	for(double x=-2; x<2; x+=0.01) {
+		double y = x*x*x;
+		xy_pts_A.push_back(std::make_pair(x, y));
+	}
+
+	std::vector<std::pair<double, double> > xy_pts_B;
+	for(double alpha=0; alpha<1; alpha+=1.0/24.0) {
+		double theta = alpha*2.0*3.14159;
+		xy_pts_B.push_back(std::make_pair(cos(theta), sin(theta)));
+	}
+
+	gp << "set xrange [-2:2]\nset yrange [-2:2]\n";
+	// Data will be sent via a temporary file.  These are erased when you call
+	// gp.clearTmpfiles() or when gp goes out of scope.  If you pass a filename
+	// (e.g. "gp.file1d(pts, 'mydata.dat')"), then the named file will be created
+	// and won't be deleted (this is useful when creating a script).
+	gp << "plot" << gp.file1d(xy_pts_A) << "with lines title 'cubic',"
+		<< gp.file1d(xy_pts_B) << "with points title 'circle'" << std::endl;
+
+#ifdef _WIN32
+	// For Windows, prompt for a keystroke before the Gnuplot object goes out of scope so that
+	// the gnuplot window doesn't get closed.
+	std::cout << "Press enter to exit." << std::endl;
+	std::cin.get();
+#endif
+}
+EOF
+
+g++ -o demo demo.cc -lboost_iostreams -lboost_system -lboost_filesystem
+echo "build: OK"
+[ -x demo ]
+./demo
+echo "run: OK"
diff --git a/debian/tests/control b/debian/tests/control
new file mode 100644
index 0000000..3a0fe0b
--- /dev/null
+++ b/debian/tests/control
@@ -0,0 +1,2 @@
+Tests: build1 build2
+Depends: libgnuplot-iostream-dev, libboost-iostreams-dev, libboost-system-dev, libboost-filesystem-dev, build-essential

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