add: added projectsHEADmain

3 files changed, 66 insertions, 0 deletions

diff --git a/tiger-compiler/tests/unit/misc/variant/local.am b/tiger-compiler/tests/unit/misc/variant/local.am
new file mode 100644
index 0000000..f09d993
--- /dev/null
+++ b/tiger-compiler/tests/unit/misc/variant/local.am
@@ -0,0 +1,3 @@
+check_unit_SOURCES += \
+	%D%/test_variant_two_types.cc \
+	%D%/test_variant_three_types.cc
diff --git a/tiger-compiler/tests/unit/misc/variant/test_variant_three_types.cc b/tiger-compiler/tests/unit/misc/variant/test_variant_three_types.cc
new file mode 100644
index 0000000..8728059
--- /dev/null
+++ b/tiger-compiler/tests/unit/misc/variant/test_variant_three_types.cc
@@ -0,0 +1,35 @@
+#include <criterion/criterion.h>
+#include <criterion/assert.h>
+#include <misc/variant.hh>
+
+using multiple_variant_type = misc::variant<int, std::string, double>;
+
+Test(variant_three_types, simple_success_type_a)
+{
+  multiple_variant_type v("Hello");
+  std::string s = v;
+  cr_expect_str_eq(s.c_str(), "Hello");
+}
+
+Test(variant_three_types, simple_success_type_b)
+{
+  multiple_variant_type v(56.7);
+  double d = v;
+  cr_expect_eq(d, 56.7);
+}
+
+Test(variant_three_types, simple_failure_type_c)
+{
+  multiple_variant_type v(34.5);
+
+  try
+    {
+      [[maybe_unused]] int i = v;
+    }
+  catch (const std::bad_variant_access& e)
+    {
+      return;
+    }
+
+  cr_expect_eq(1, 0, "copy assignment did not throw an exception");
+}
diff --git a/tiger-compiler/tests/unit/misc/variant/test_variant_two_types.cc b/tiger-compiler/tests/unit/misc/variant/test_variant_two_types.cc
new file mode 100644
index 0000000..9a63d6a
--- /dev/null
+++ b/tiger-compiler/tests/unit/misc/variant/test_variant_two_types.cc
@@ -0,0 +1,28 @@
+#include <criterion/criterion.h>
+#include <criterion/assert.h>
+#include <misc/variant.hh>
+
+using variant_type = misc::variant<int, std::string>;
+
+Test(variant_two_types, simple_success)
+{
+  misc::variant<int, std::string> v("Hello");
+  std::string s = v;
+  cr_expect_str_eq(s.c_str(), "Hello");
+}
+
+Test(variant_two_types, simple_failure)
+{
+  variant_type v(42);
+
+  try
+    {
+      std::string s = v;
+    }
+  catch (const std::bad_variant_access& e)
+    {
+      return;
+    }
+
+  cr_expect_eq(1, 0, "copy assignment did not throw an exception");
+}