Changeset 423:ff48c2738fb2 in lemon-main

Timestamp:

12/08/08 16:18:04 (16 years ago)

Author:

Alpar Juttner <alpar@…>

Branch:

default

Phase:

public

Message:

Inline the test input files into the source code

Location:

test

Files:

• Makefile.am (modified) (1 diff)
• min_cost_flow_test.lgf (deleted)
• preflow_graph.lgf (deleted)
• preflow_test.cc (modified) (3 diffs)
• suurballe_test.cc (modified) (4 diffs)

test/Makefile.am

@@ -1 +1 @@
 EXTRA_DIST += \
-        test/CMakeLists.txt \
-        test/min_cost_flow_test.lgf \
-        test/preflow_graph.lgf
+        test/CMakeLists.txt
 
 noinst_HEADERS += \

test/preflow_test.cc

@@ -17 +17 @@
  */
 
-#include <fstream>
-#include <string>
+#include <iostream>
 
 #include "test_tools.h"
@@ -29 +28 @@
 
 using namespace lemon;
+
+char test_lgf[] =
+  "@nodes\n"
+  "label\n"
+  "0\n"
+  "1\n"
+  "2\n"
+  "3\n"
+  "4\n"
+  "5\n"
+  "6\n"
+  "7\n"
+  "8\n"
+  "9\n"
+  "@arcs\n"
+  "    label capacity\n"
+  "0 1 0     20\n"
+  "0 2 1     0\n"
+  "1 1 2     3\n"
+  "1 2 3     8\n"
+  "1 3 4     8\n"
+  "2 5 5     5\n"
+  "3 2 6     5\n"
+  "3 5 7     5\n"
+  "3 6 8     5\n"
+  "4 3 9     3\n"
+  "5 7 10    3\n"
+  "5 6 11    10\n"
+  "5 8 12    10\n"
+  "6 8 13    8\n"
+  "8 9 14    20\n"
+  "8 1 15    5\n"
+  "9 5 16    5\n"
+  "@attributes\n"
+  "source 1\n"
+  "target 8\n";
 
 void checkPreflowCompile()
@@ -124 +159 @@
   typedef Preflow<Digraph, CapMap> PType;
 
-  std::string f_name;
-  if( getenv("srcdir") )
-    f_name = std::string(getenv("srcdir"));
-  else f_name = ".";
-  f_name += "/test/preflow_graph.lgf";
-
-  std::ifstream file(f_name.c_str());
-
-  check(file, "Input file '" << f_name << "' not found.");
-
   Digraph g;
   Node s, t;
   CapMap cap(g);
-  DigraphReader<Digraph>(g,file).
+  std::istringstream input(test_lgf);
+  DigraphReader<Digraph>(g,input).
     arcMap("capacity", cap).
     node("source",s).

test/suurballe_test.cc

@@ -18 +18 @@
 
 #include <iostream>
-#include <fstream>
 
 #include <lemon/list_graph.h>
@@ -28 +27 @@
 
 using namespace lemon;
+
+char test_lgf[] =
+  "@nodes\n"
+  "label supply1 supply2 supply3\n"
+  "1     0        20      27\n"
+  "2     0       -4        0\n"
+  "3     0        0        0\n"
+  "4     0        0        0\n"
+  "5     0        9        0\n"
+  "6     0       -6        0\n"
+  "7     0        0        0\n"
+  "8     0        0        0\n"
+  "9     0        3        0\n"
+  "10    0       -2        0\n"
+  "11    0        0        0\n"
+  "12    0       -20     -27\n"
+  "@arcs\n"
+  "      cost capacity lower1 lower2\n"
+  " 1  2  70  11       0      8\n"
+  " 1  3 150   3       0      1\n"
+  " 1  4  80  15       0      2\n"
+  " 2  8  80  12       0      0\n"
+  " 3  5 140   5       0      3\n"
+  " 4  6  60  10       0      1\n"
+  " 4  7  80   2       0      0\n"
+  " 4  8 110   3       0      0\n"
+  " 5  7  60  14       0      0\n"
+  " 5 11 120  12       0      0\n"
+  " 6  3   0   3       0      0\n"
+  " 6  9 140   4       0      0\n"
+  " 6 10  90   8       0      0\n"
+  " 7  1  30   5       0      0\n"
+  " 8 12  60  16       0      4\n"
+  " 9 12  50   6       0      0\n"
+  "10 12  70  13       0      5\n"
+  "10  2 100   7       0      0\n"
+  "10  7  60  10       0      0\n"
+  "11 10  20  14       0      6\n"
+  "12 11  30  10       0      0\n"
+  "@attributes\n"
+  "source  1\n"
+  "target 12\n"
+  "@end\n";
 
 // Check the feasibility of the flow
@@ -97 +139 @@
   Node source, target;
 
-  std::string fname;
-  if(getenv("srcdir"))
-    fname = std::string(getenv("srcdir"));
-  else fname = ".";
-  fname += "/test/min_cost_flow_test.lgf";
-
-  std::ifstream input(fname.c_str());
-  check(input, "Input file '" << fname << "' not found");
+  std::istringstream input(test_lgf);
   DigraphReader<ListDigraph>(digraph, input).
     arcMap("cost", length).
@@ -110 +145 @@
     node("target", target).
     run();
-  input.close();
   
   // Find 2 paths