Add ELF handling (WIP)

1 files changed, 24 insertions, 0 deletions

diff --git a/test-elf.cpp b/test-elf.cpp
index d1aebd3..dba220e 100644
--- a/test-elf.cpp
+++ b/test-elf.cpp
@@ -12,10 +12,12 @@
 #include <map>
 #include <memory>
 #include <string>
+#include <system_error>
 #include <utility>
 #include <vector>
 
 using namespace std::string_literals;
+namespace fs = std::filesystem;
 
 class ElfTest: public ::testing::Test
 {
@@ -25,10 +27,32 @@ protected:
  }
  ~ElfTest() {
  }
+ fs::path TempFilename(){return "tempfile.txt";}
+
+ void SetUp(){
+  std::error_code ec;
+  fs::remove(TempFilename(), ec);
+ }
+ void TearDown(){
+  std::error_code ec;
+  //fs::remove(TempFilename(), ec);
+ }
 };
 
+#if 0
 TEST_F(ElfTest, read) {
 }
+#endif
 
 TEST_F(ElfTest, write) {
+ Elf::Write(TempFilename(),
+            {
+            0x48, 0xc7, 0xc0, 0x3c, 0x00, 0x00, 0x00, // mov    $0x3c,%rax     # syscall 60
+            0x48, 0x31, 0xff,                         // xor    %rdi,%rdi      # exit code 0
+            0x0f, 0x05                                // syscall
+            });
+
+ ASSERT_TRUE(fs::exists(TempFilename()));
+ ASSERT_GT(fs::file_size(TempFilename()), 0);
 }
+