Add tests for custom #error and #warning messages (#562)

Resolves #310

The behavior was fixed in #484, but that change didn't add test cases to cover the new functionality.

4 files changed, 40 insertions, 0 deletions

diff --git a/tests/preprocessor/error.slang b/tests/preprocessor/error.slang
new file mode 100644
index 000000000..3e72137de
--- /dev/null
+++ b/tests/preprocessor/error.slang
@@ -0,0 +1,13 @@
+//TEST:SIMPLE:
+
+// #error support
+
+#define FIRST 0
+
+#if FIRST
+#error Not this one!
+#else
+
+#error This isn't valid!
+
+#endif
diff --git a/tests/preprocessor/error.slang.expected b/tests/preprocessor/error.slang.expected
new file mode 100644
index 000000000..56742c5d5
--- /dev/null
+++ b/tests/preprocessor/error.slang.expected
@@ -0,0 +1,6 @@
+result code = -1
+standard error = {
+tests/preprocessor/error.slang(11): error 15900: #error:  This isn't valid!
+}
+standard output = {
+}
diff --git a/tests/preprocessor/warning.slang b/tests/preprocessor/warning.slang
new file mode 100644
index 000000000..7bca1959f
--- /dev/null
+++ b/tests/preprocessor/warning.slang
@@ -0,0 +1,15 @@
+//TEST:SIMPLE:
+
+// #warning support
+
+#define FIRST 1
+
+#if FIRST
+
+#warning You wouldn't like me when I'm angry...
+
+#else
+
+#warning Not this one!
+
+#endif
diff --git a/tests/preprocessor/warning.slang.expected b/tests/preprocessor/warning.slang.expected
new file mode 100644
index 000000000..0c765e31b
--- /dev/null
+++ b/tests/preprocessor/warning.slang.expected
@@ -0,0 +1,6 @@
+result code = 0
+standard error = {
+tests/preprocessor/warning.slang(9): warning 15901: #warning:  You wouldn't like me when I'm angry...
+}
+standard output = {
+}