testcode.git

first commit
David Blume

David Blume commited on 2015-11-07 22:13:58
Showing 16 changed files, with 359 additions and 0 deletions.

Makefile
View file @ 6c9321d
... ... 
@@ -0,0 +1,21 @@
1 
+SUBDIRS=my_lib product
2 
+LIBDIR=lib
3 
+
4 
+.PHONY: clean subdirs $(SUBDIRS)
5 
+
6 
+subdirs: $(SUBDIRS)
7 
+
8 
+$(SUBDIRS):
9 
+	$(MAKE) -C $@
10 
+
11 
+all: $(LIBDIR) subdirs
12 
+
13 
+product: my_lib
14 
+
15 
+$(LIBDIR):
16 
+	mkdir $@
17 
+
18 
+clean:
19 
+	for dir in $(SUBDIRS); do \
20 
+		$(MAKE) -C $$dir clean; \
21 
+	done
README
View file @ 6c9321d
... ... 
@@ -0,0 +1,11 @@
1 
+This is a test project. You can do anything here.
2 
+
3 
+CURRENT FEATURES
4 
+
5 
+* Multiple directories for testing build systems and IDEs
6 
+* "make" essentially works.
7 
+* There's a
8 
+
9 
+TODO:
10 
+
11 
+* Compare make vs. cmake vs. autotools
build
View file @ 6c9321d
... ... 
@@ -0,0 +1,6 @@
1 
+#!/bin/bash
2 
+# This helps Sublime set the current directory
3 
+DIR=$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )
4 
+pushd $DIR
5 
+make all 2>&1 | ./make_path_helper
6 
+popd
include/my_lib.hpp
View file @ 6c9321d
... ... 
@@ -0,0 +1,9 @@
1 
+#ifndef __my_lib_hpp
2 
+#define __my_lib_hpp
3 
+
4 
+#define MY_LIB_DEFINE 0
5 
+
6 
+int my_lib_fn();
7 
+int my_lib_fn(int x);
8 
+
9 
+#endif
make_path_helper
View file @ 6c9321d
... ... 
@@ -0,0 +1,25 @@
1 
+#!/usr/bin/env python
2 
+# See http://www.sublimetext.com/forum/viewtopic.php?f=3&t=12028
3 
+
4 
+import sys
5 
+import os.path
6 
+import re
7 
+
8 
+cdir = ""
9 
+
10 
+enter_re = re.compile(r"make\[[0-9]+\]: Entering directory\s+'(.*)'")
11 
+err_re = re.compile(r"(..[^:\n]*):([0-9]+:?[0-9]+?:? .*)$")
12 
+
13 
+for line in iter(sys.stdin.readline, b''):
14 
+    err = re.match(err_re, line)
15 
+    if err:
16 
+        sys.stdout.write("{0}/{1}:{2}\n".format(cdir, err.group(1),
17 
+                                                err.group(2)))
18 
+        continue
19 
+
20 
+    enter = re.match(enter_re, line)
21 
+    if enter:
22 
+        cdir = os.path.relpath(enter.group(1))
23 
+        continue
24 
+
25 
+    sys.stdout.write(line)
makecsope.sh
View file @ 6c9321d
... ... 
@@ -0,0 +1,6 @@
1 
+#/bin/bash
2 
+set -eu -o pipefail # See: https://sipb.mit.edu/doc/safe-shell/
3 
+
4 
+find $PWD -regex ".*\.[hcHC]\(pp\|xx\)?" | \
5 
+    grep -v " \|/generated/" > cscope.files
6 
+cscope -q -b
maketags.sh
View file @ 6c9321d
... ... 
@@ -0,0 +1,24 @@
1 
+#/bin/bash
2 
+set -eu -o pipefail # See: https://sipb.mit.edu/doc/safe-shell/
3 
+
4 
+ctags -n --if0=yes --langmap=c++:+.inl --c++-kinds=+p --file-tags=yes -R --extra=fq \
5 
+    --exclude='obj/*' \
6 
+    --exclude='lib/*' \
7 
+    --exclude='*generated/*'
8 
+
9 
+find . -mindepth 1 \
10 
+        '(' -path './include' ')' -prune \
11 
+    -or '(' -path './lib' ')' -prune \
12 
+    -or '(' -path '*/generated' ')' -prune \
13 
+    -or '(' -type d ')' -print | while read i
14 
+do
15 
+    pushd "$i" 1> /dev/null
16 
+    ctags -n --if0=yes --langmap=c++:+.inl --c++-kinds=+p --file-tags=yes -R --extra=fq \
17 
+        --exclude='obj/*' \
18 
+        --exclude='lib/*' \
19 
+        --exclude='*generated/*'
20 
+    popd 1> /dev/null
21 
+done
22 
+
23 
+# Finally, there'll be empty tags files, unlink those
24 
+find . -name tags -size -2 -print | xargs rm
my_lib/Makefile
View file @ 6c9321d
... ... 
@@ -0,0 +1,28 @@
1 
+CXX=g++
2 
+CPPFLAGS=-c -Wall -I../include
3 
+LDFLAGS=
4 
+OBJDIR=obj
5 
+LIBDIR=../lib
6 
+
7 
+SOURCES=my_lib.cpp
8 
+# //OBJECTS=$(OBJDIR)$(SOURCES:.cpp=.o)
9 
+OBJECTS=$(foreach bname, $(basename $(SOURCES)), $(OBJDIR)/$(bname).o)
10 
+LIB=$(LIBDIR)/libmy_lib.a
11 
+
12 
+all: $(LIB)
13 
+
14 
+$(OBJDIR):
15 
+	mkdir $@
16 
+
17 
+$(LIBDIR):
18 
+	mkdir $@
19 
+
20 
+$(LIB): $(OBJECTS) $(LIBDIR)
21 
+	ar -rcs $@ $<
22 
+
23 
+$(OBJDIR)/%.o: %.cpp $(OBJDIR)
24 
+	$(CXX) $(CPPFLAGS) $< -o $@
25 
+
26 
+clean:
27 
+	rm -f $(OBJECTS) $(LIB)
28 
+
my_lib/my_lib.cpp
View file @ 6c9321d
... ... 
@@ -0,0 +1,14 @@
1 
+#include <iostream>
2 
+#include "../include/my_lib.hpp"
3 
+
4 
+using namespace std;
5 
+
6 
+int my_lib_fn() {
7 
+    cout << "The function my_lib_fn() was called." << endl;
8 
+    return 0;
9 
+}
10 
+
11 
+int my_lib_fn(int x) {
12 
+    cout << "The function my_lib_fn with parameter " << x << " was called." << endl;
13 
+    return x+1;
14 
+}
product/Makefile
View file @ 6c9321d
... ... 
@@ -0,0 +1,28 @@
1 
+CXX=g++
2 
+CPPFLAGS=-c -Wall -std=c++0x -I../include
3 
+LIBDIR=../lib
4 
+LDFLAGS=-L $(LIBDIR) -lmy_lib
5 
+OBJDIR=obj
6 
+
7 
+SOURCES=main.cpp main_helper.cpp ui/widget.cpp
8 
+# //OBJECTS=$(OBJDIR)$(SOURCES:.cpp=.o)
9 
+OBJECTS=$(foreach bname, $(basename $(SOURCES)), $(OBJDIR)/$(bname).o)
10 
+EXECUTABLE=main
11 
+
12 
+all: $(EXECUTABLE)
13 
+
14 
+$(OBJDIR):
15 
+	mkdir $@
16 
+
17 
+$(OBJDIR)/ui:
18 
+	mkdir $@
19 
+
20 
+$(EXECUTABLE): $(OBJECTS) $(LIBDIR)/libmy_lib.a
21 
+	$(CXX) $(OBJECTS) $(LDFLAGS) -o $@
22 
+
23 
+$(OBJDIR)/%.o: %.cpp ../include/my_lib.hpp $(OBJDIR) $(OBJDIR)/ui
24 
+	$(CXX) $(CPPFLAGS) $< -o $@
25 
+
26 
+clean:
27 
+	rm -f $(OBJECTS) $(EXECUTABLE)
28 
+
product/main.cpp
View file @ 6c9321d
... ... 
@@ -0,0 +1,95 @@
1 
+#include <cmath>
2 
+#include <cstdio>
3 
+#include <vector>
4 
+#include <iostream>
5 
+#include <algorithm>
6 
+#include <memory>
7 
+#include "main_helper.hpp"
8 
+#include "ui/widget.hpp"
9 
+#include "../include/my_lib.hpp"
10 
+
11 
+using namespace std;
12 
+
13 
+int length_of_array;
14 
+
15 
+ostream & operator << (ostream & ost, const int a[])
16 
+{
17 
+    // bad form: using global length_of_array
18 
+    for(int i = 0; i < length_of_array; ++i) {
19 
+        ost << a[i] << " ";
20 
+    }
21 
+    return ost;
22 
+}
23 
+
24 
+// remove all instances of element n, return new length
25 
+int remove_element(int a[], int n, int elem)
26 
+{
27 
+    int new_length = 0;
28 
+    for(int i = 0; i < n; ++i) {
29 
+        if(a[i] != elem) {
30 
+            if(i != new_length) {
31 
+                a[new_length] = a[i];
32 
+            }
33 
+            ++new_length;
34 
+        }
35 
+    }
36 
+    return new_length;
37 
+}
38 
+
39 
+// remove all duplicates of an element, return new length
40 
+int remove_duplicates(int a[], int n)
41 
+{
42 
+    int last = 0;
43 
+    for(int i = 1; i < n; ++i) {
44 
+        if(a[last] != a[i]) {
45 
+            ++last;
46 
+            a[last] = a[i];
47 
+        }
48 
+    }
49 
+    return last + 1;
50 
+}
51 
+
52 
+int main() {
53 
+    length_of_array = 6;
54 
+    int a[6] = { 10, 20, 20, 30, 40, 40 };
55 
+    int item_to_remove = 20;
56 
+    cout << "Removing " << item_to_remove << endl;
57 
+    length_of_array = remove_element(a, length_of_array, item_to_remove);
58 
+    cout << "a became " << a << endl;
59 
+
60 
+    length_of_array = 6;
61 
+    int b[6] = { 10, 20, 20, 30, 40, 40 };
62 
+    length_of_array = remove_duplicates(b, length_of_array);
63 
+    cout << "Removing duplicates yielded " << length_of_array << " items " << b << endl;
64 
+
65 
+	main_helper_fn();
66 
+	UI::widget_cb();
67 
+	cout << "sizeof(int) is " << sizeof(int) << "." << endl;
68 
+	my_lib_fn();
69 
+	my_lib_fn(5);
70 
+
71 
+	{
72 
+		std::unique_ptr<int> up( new int() );
73 
+		if (up) {
74 
+		    cout << "unique_ptr passes if." << endl;
75 
+		} else {
76 
+		    cout << "unique_ptr fails if." << endl;
77 
+		}
78 
+		up.release();
79 
+		if (up) {
80 
+		    cout << "unique_ptr 2 passes if." << endl;
81 
+		} else {
82 
+		    cout << "unique_ptr 2 fails if." << endl;
83 
+		}
84 
+		if (up.get()) {
85 
+		    cout << "unique_ptr 3 passes if." << endl;
86 
+		} else {
87 
+		    cout << "unique_ptr 3 fails if." << endl;
88 
+		}
89 
+	}
90 
+
91 
+    // This_function_is_not_defined();
92 
+
93 
+    cout << "Done." << endl;
94 
+    return 0;
95 
+}
product/main_helper.cpp
View file @ 6c9321d
... ... 
@@ -0,0 +1,21 @@
1 
+#include <iostream>
2 
+#include <string>
3 
+#include <vector>
4 
+#include "main_helper.hpp"
5 
+
6 
+using namespace std;
7 
+
8 
+int read( std::string const &directory, const std::vector<unsigned char> &secret)
9 
+{
10 
+//	directory = directory + "aaa";
11 
+    return directory.length();
12 
+}
13 
+
14 
+int main_helper_fn() {
15 
+    cout << "The function main_helper_fn was called." << endl;
16 
+	string                my_string("Hello");
17 
+	vector<unsigned char> secret;
18 
+	cout << "The length of hello is " << read(my_string, secret) << endl;
19 
+    return 0;
20 
+}
21 
+
product/main_helper.hpp
View file @ 6c9321d
... ... 
@@ -0,0 +1,7 @@
1 
+#ifndef __main_helper_hpp
2 
+#define __main_helper_hpp
3 
+
4 
+int main_helper_fn();
5 
+int main_helper_fn2();
6 
+
7 
+#endif
product/ui/widget.cpp
View file @ 6c9321d
... ... 
@@ -0,0 +1,16 @@
1 
+#include <iostream>
2 
+#include <string>
3 
+#include <vector>
4 
+#include "widget.hpp"
5 
+
6 
+using namespace std;
7 
+
8 
+namespace UI {
9 
+
10 
+int widget_cb() {
11 
+    cout << "The function main_helper_fn was called." << endl;
12 
+    return 0;
13 
+}
14 
+
15 
+}
16 
+
product/ui/widget.hpp
View file @ 6c9321d
... ... 
@@ -0,0 +1,12 @@
1 
+#ifndef __widget_hpp
2 
+#define __widget_hpp
3 
+
4 
+#define WIDGET_ID 1
5 
+
6 
+namespace UI {
7 
+
8 
+int widget_cb();
9 
+
10 
+}
11 
+
12 
+#endif
testcode.sublime-project
View file @ 6c9321d
... ... 
@@ -0,0 +1,36 @@
1 
+{
2 
+	"folders":
3 
+    [
4 
+        {
5 
+            "path": "include",
6 
+            "file_exclude_patterns": ["tags"]
7 
+        },
8 
+        {
9 
+            "path": "my_lib",
10 
+            "folder_exclude_patterns": ["obj"],
11 
+            "file_exclude_patterns": ["tags"]
12 
+        },
13 
+        {
14 
+            "path": "product",
15 
+            "folder_exclude_patterns": ["obj"],
16 
+            "file_exclude_patterns": ["tags"]
17 
+        }
18 
+    ],
19 
+    "build_systems":
20 
+    [
21 
+        {
22 
+            "name": "Cygwin Make",
23 
+            "working_dir": "$project_path",
24 
+	    "windows": {
25 
+                "shell_cmd": "C:/cygwin64/bin/bash --login $project_base_name/build"
26 
+	    },
27 
+	    "osx": {
28 
+                "shell_cmd": "$project_base_name/build"
29 
+	    },
30 
+	    "linux": {
31 
+                "shell_cmd": "$project_base_name/build"
32 
+	    },
33 
+            "file_regex": "^(...*?):([0-9]*):?([0-9]*)"
34 
+        }
35 
+    ]
36 
+}
0 37