From 0bd5a40bce453709ab58938c95672bf89ecf6e3d Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Th=C3=A9ophile=20Bastian?= <contact@tobast.fr>
Date: Wed, 4 Apr 2018 14:47:54 +0200
Subject: [PATCH] Add some test files

---
 test/.gitignore        |  1 +
 test/Makefile          | 20 ++++++++++++++++++++
 test/dump_my_stack.cpp | 41 +++++++++++++++++++++++++++++++++++++++++
 3 files changed, 62 insertions(+)
 create mode 100644 test/.gitignore
 create mode 100644 test/Makefile
 create mode 100644 test/dump_my_stack.cpp

diff --git a/test/.gitignore b/test/.gitignore
new file mode 100644
index 0000000..a8a0dce
--- /dev/null
+++ b/test/.gitignore
@@ -0,0 +1 @@
+*.bin
diff --git a/test/Makefile b/test/Makefile
new file mode 100644
index 0000000..290edf9
--- /dev/null
+++ b/test/Makefile
@@ -0,0 +1,20 @@
+CXX=g++
+CXXFLAGS=-Wall -Wextra -O1 -g --std=c++14
+CXXLIBS=-ldwarfpp -ldwarf -lelf -lc++fileno -ldwarfinterpret
+CXXDIRS=-I../include -L../lib
+
+
+OBJS = $(SRC:.cpp=.o)
+
+###############################################################################
+
+all: $(TARGET)
+
+%.bin: %.o
+	$(CXX) $(CXXFLAGS) $(CXXDIRS) $(CXXLIBS) $< -o "$@"
+
+%.o: %.cpp
+	$(CXX) $(CXXFLAGS) $(CXXDIRS) -c "$<" -o "$@"
+
+clean:
+	rm -f $(OBJS) $(TARGET)
diff --git a/test/dump_my_stack.cpp b/test/dump_my_stack.cpp
new file mode 100644
index 0000000..2415613
--- /dev/null
+++ b/test/dump_my_stack.cpp
@@ -0,0 +1,41 @@
+#include <cstdio>
+#include <DwarfInterpret.hpp>
+
+using namespace std;
+
+volatile int optim_stopper = 0;
+
+void dump_my_stack() {
+    DwarfInterpret& dw = DwarfInterpret::acquire();
+
+    uintptr_t pc = dw.get_current_pc();
+    while(true) {
+        printf(">> PC = %p <<\n", pc);
+        fflush(stdout);
+        pc = dw.get_return_address(pc);
+    }
+}
+
+void fill_my_stack(int stack_depth) {
+    if(stack_depth == 0)
+        dump_my_stack();
+
+    optim_stopper++;
+    fill_my_stack(stack_depth - 1);
+}
+
+int main(int argc, char** argv) {
+    MemoryMap mmap;
+    cout << "Dumping memory map… (" << mmap.size() << " entries)" << endl;
+    for(const auto& entry: mmap) {
+        entry.dump(cout);
+    }
+    cout << "End memory map" << endl;
+    int stack_depth = 5;
+    if(argc >= 2)
+        stack_depth = atoi(argv[1]);
+
+    fill_my_stack(stack_depth);
+
+    return 0;
+}