Add support for parsing cpu-vendor-os target triplets

2 files changed, 161 insertions, 0 deletions

diff --git a/tests/triplet/buildfile b/tests/triplet/buildfile
new file mode 100644
index 0000000..237209e
--- /dev/null
+++ b/tests/triplet/buildfile
@@ -0,0 +1,7 @@
+# file      : tests/triplet/buildfile
+# copyright : Copyright (c) 2014-2016 Code Synthesis Ltd
+# license   : MIT; see accompanying LICENSE file
+
+exe{driver}: cxx{driver} ../../butl/lib{butl}
+
+include ../../butl/
diff --git a/tests/triplet/driver.cxx b/tests/triplet/driver.cxx
new file mode 100644
index 0000000..9d51fed
--- /dev/null
+++ b/tests/triplet/driver.cxx
@@ -0,0 +1,154 @@
+// file      : tests/triplet/driver.cxx -*- C++ -*-
+// copyright : Copyright (c) 2014-2016 Code Synthesis Ltd
+// license   : MIT; see accompanying LICENSE file
+
+#include <cassert>
+#include <iostream>
+#include <stdexcept> // invalid_argument
+
+#include <butl/triplet>
+
+using namespace std;
+using namespace butl;
+
+static bool
+fail (const char*);
+
+static bool
+test (const char*,
+      const char* canon,
+      const char* cpu,
+      const char* vendor,
+      const char* system,
+      const char* version);
+
+int
+main ()
+{
+  assert (fail (""));
+  assert (fail ("mingw32"));
+  assert (fail ("-"));
+  assert (fail ("arm-"));
+  assert (fail ("-mingw32"));
+  assert (fail ("a-b-c-d-e"));
+  assert (fail ("arm-pc--"));
+  assert (fail ("arm-pc-linux-"));
+  assert (fail ("arm-pc--gnu"));
+
+  assert (test ("i686-elf",
+                "i686-elf",
+                "i686", "", "elf", ""));
+
+  assert (test ("arm-eabi",
+                "arm-eabi",
+                "arm", "", "eabi", ""));
+
+  assert (test ("arm-none-eabi",
+                "arm-eabi",
+                "arm", "", "eabi", ""));
+
+  assert (test ("arm-none-linux-gnueabi",
+                "arm-linux-gnueabi",
+                "arm", "", "linux-gnueabi", ""));
+
+  assert (test ("arm-softfloat-linux-gnu",
+                "arm-softfloat-linux-gnu",
+                "arm", "softfloat", "linux-gnu", ""));
+
+  assert (test ("i686-pc-mingw32",
+                "i686-mingw32",
+                "i686", "", "mingw32", ""));
+
+  assert (test ("i686-w64-mingw32",
+                "i686-w64-mingw32",
+                "i686", "w64", "mingw32", ""));
+
+  assert (test ("i686-lfs-linux-gnu",
+                "i686-lfs-linux-gnu",
+                "i686", "lfs", "linux-gnu", ""));
+
+  assert (test ("x86_64-unknown-linux-gnu",
+                "x86_64-linux-gnu",
+                "x86_64", "", "linux-gnu", ""));
+
+  assert (test ("x86_64-linux-gnux32",
+                "x86_64-linux-gnux32",
+                "x86_64", "", "linux-gnux32", ""));
+
+  // Removal of none-.
+  //
+  assert (test ("arm-none",
+                "arm-none",
+                "arm", "", "none", ""));
+
+  assert (test ("arm-unknown-none-eabi",
+                "arm-eabi",
+                "arm", "", "eabi", ""));
+
+  // Version extraction.
+  //
+  assert (test ("x86_64-apple-darwin14.5.0",
+                "x86_64-apple-darwin14.5.0",
+                "x86_64", "apple", "darwin", "14.5.0"));
+
+  assert (test ("x86_64-unknown-freebsd10.2",
+                "x86_64-freebsd10.2",
+                "x86_64", "", "freebsd", "10.2"));
+
+  assert (test ("x86_64-pc-openbsd5.6",
+                "x86_64-openbsd5.6",
+                "x86_64", "", "openbsd", "5.6"));
+
+  assert (test ("sparc-sun-solaris2.9",
+                "sparc-sun-solaris2.9",
+                "sparc", "sun", "solaris", "2.9"));
+}
+
+static bool
+test (const char* s,
+      const char* canon,
+      const char* cpu,
+      const char* vendor,
+      const char* system,
+      const char* version)
+{
+  string c;
+  triplet t (s, c);
+
+  auto cmp = [] (const string& a, const char* e, const char* n) -> bool
+    {
+      if (a != e)
+      {
+        cerr << n << " actual: " << a << endl
+             << n << " expect: " << e << endl;
+
+        return false;
+      }
+
+      return true;
+    };
+
+  return
+    cmp (c, canon, "canonical") &&
+    cmp (t.cpu, cpu, "cpu") &&
+    cmp (t.vendor, vendor, "vendor") &&
+    cmp (t.system, system, "system") &&
+    cmp (t.version, version, "version");
+}
+
+static bool
+fail (const char* s)
+{
+  try
+  {
+    triplet t (s);
+    cerr << "nofail: " << s << endl;
+    return false;
+  }
+  catch (invalid_argument& e)
+  {
+    //cerr << e.what () << endl;
+  }
+
+  return true;
+}