Add Travis CI support

jakobkogler · jakobkogler · commit a93dbdb3f33c · 2018-02-16T23:20:00.000+01:00
diff --git a/.travis.yml b/.travis.yml
@@ -0,0 +1,8 @@
+langauge: cpp
+compiler: gcc
+dist: trusty
+
+before_script:
+  - cd test
+script:
+  - ./test.sh
diff --git a/test/clean.sh b/test/clean.sh
@@ -0,0 +1 @@
+rm *.h
diff --git a/test/extract_snippets.py b/test/extract_snippets.py
@@ -0,0 +1,40 @@
+#!/usr/bin/python3
+import re
+import os
+
+def write_snippet(name, lines):
+    file_name = '{}.h'.format(name)
+    with open(file_name, 'w') as f:
+        for line in lines:
+            f.write(line)
+
+def extract_tests(filepath):
+    filepath_short = os.path.basename(filepath) 
+    article_name = filepath_short.split('.')[0]
+
+    snippet_start = re.compile(r"^```cpp\s+(\S+)$")
+    snippet_end = re.compile(r"^```$")
+
+    with open(filepath) as f:
+        in_snippet = False;
+        for line in f:
+            m_start = snippet_start.match(line)
+            m_end = snippet_end.match(line)
+
+            if in_snippet and m_end:
+                in_snippet = False
+                write_snippet(snippet_name, lines)
+
+            if in_snippet:
+                lines.append(line)
+            elif m_start:
+                snippet_name = m_start.group(1)
+                lines = []
+                in_snippet = True
+
+
+if __name__ == '__main__':
+    for subdir, dirs, files in os.walk('../src/'):
+        for filename in files:
+            if filename.endswith(".md"):
+                extract_tests(os.path.join(subdir, filename))
diff --git a/test/test.sh b/test/test.sh
@@ -0,0 +1,39 @@
+#!/bin/sh
+python extract_snippets.py
+
+if [ -z "$CXX" ];
+then
+    CXX=g++
+fi
+
+TESTS=0
+SUCCESS=0
+for cppfile in *.cpp;
+do
+    TESTS=$((TESTS + 1))
+    $CXX -std=c++11 $cppfile -o $cppfile.out 
+    COMPILATION=$?
+    if [ $COMPILATION -eq 0 ];
+    then
+        ./$cppfile.out
+        TEST_SUCCESS=$?
+        if [ $TEST_SUCCESS -eq 0 ];
+        then
+            SUCCESS=$((SUCCESS + 1))
+        else
+            echo "Test $cppfile failed!"
+        fi
+    else
+        echo "Error while compiling $cppfile!"
+    fi
+
+    rm $cppfile.out
+done
+
+echo "$SUCCESS / $TESTS tests were successful."
+if [ $SUCCESS -eq $TESTS ];
+then
+    exit 0
+else
+    exit 1
+fi
