xo-reader: + utest for reader [failing!]

utest/CMakeLists.txt

@@ -3,7 +3,8 @@
 set(UTEST_EXE utest.reader)
 set(UTEST_SRCS
     reader_utest_main.cpp
-    parser.test.cpp)
+    parser.test.cpp
+    reader.test.cpp)
 
 if (ENABLE_TESTING)
     xo_add_utest_executable(${UTEST_EXE} ${UTEST_SRCS})

utest/reader.test.cpp

@@ -0,0 +1,38 @@
+/* @file reader.test.cpp */
+
+#include "xo/reader/reader.hpp"
+#include <catch2/catch.hpp>
+
+namespace xo {
+    using xo::scm::reader;
+
+    namespace ut {
+        TEST_CASE("reader", "[reader]") {
+            for (std::size_t i_tc = 0; i_tc < 1; ++i_tc) {
+                reader rdr;
+
+                constexpr bool c_debug_flag = true;
+                scope log(XO_DEBUG(c_debug_flag),
+                          xtag("utest", "reader"), xtag("i_tc", i_tc));
+
+                rdr.begin_translation_unit();
+
+                try {
+                    auto rr = rdr.read_expr(reader::span_type::from_cstr("def foo : f64 = 3.14159265"),
+                                            true /*eof*/);
+
+                    REQUIRE(rr.expr_.get());
+                    REQUIRE(rr.rem_.empty());
+                } catch (std::exception & ex) {
+                    log && log(ex.what());
+
+                    INFO(ex.what());
+
+                    REQUIRE(false);
+                }
+            }
+        }
+    } /*namespace ut*/
+} /*namespace xo*/
+
+/* end reader.test.cpp */