From 72e2751bfd58b067a29bd90e322de040633d1b1c Mon Sep 17 00:00:00 2001
From: mrdudz <mrdudz@users.noreply.github.com>
Date: Tue, 26 Apr 2022 17:07:57 +0200
Subject: [PATCH] added a test that must fail

---
 test/asm/Makefile        |  2 +-
 test/asm/err/Makefile    | 45 ++++++++++++++++++++++++++++++++++++++++
 test/asm/err/bug1538-1.s |  3 +++
 test/asm/readme.txt      |  8 ++++++-
 4 files changed, 56 insertions(+), 2 deletions(-)
 create mode 100644 test/asm/err/Makefile
 create mode 100644 test/asm/err/bug1538-1.s

diff --git a/test/asm/Makefile b/test/asm/Makefile
index 82a0ba0e9..3481dae78 100644
--- a/test/asm/Makefile
+++ b/test/asm/Makefile
@@ -12,7 +12,7 @@ endif
 
 WORKDIR = ../testwrk/asm
 
-SUBDIRS = cpudetect opcodes listing val
+SUBDIRS = cpudetect opcodes listing val err
 
 .PHONY: all continue mostlyclean clean
 
diff --git a/test/asm/err/Makefile b/test/asm/err/Makefile
new file mode 100644
index 000000000..6d2430d34
--- /dev/null
+++ b/test/asm/err/Makefile
@@ -0,0 +1,45 @@
+# Makefile for the tests that MUST NOT compile
+
+ifneq ($(shell echo),)
+  CMD_EXE = 1
+endif
+
+ifdef CMD_EXE
+  S = $(subst /,\,/)
+  NOT = - # Hack
+  NULLDEV = nul:
+  MKDIR = mkdir $(subst /,\,$1)
+  RMDIR = -rmdir /s /q $(subst /,\,$1)
+else
+  S = /
+  NOT = !
+  NULLDEV = /dev/null
+  MKDIR = mkdir -p $1
+  RMDIR = $(RM) -r $1
+endif
+
+ifdef QUIET
+  .SILENT:
+  NULLERR = 2>$(NULLDEV)
+endif
+
+CA65 := $(if $(wildcard ../../../bin/ca65*),..$S..$S..$Sbin$Sca65,ca65)
+
+WORKDIR = ../../../testwrk/asm/err
+
+.PHONY: all clean
+
+SOURCES := $(wildcard *.s)
+TESTS = $(patsubst %.s,$(WORKDIR)/%.prg,$(SOURCES))
+
+all: $(TESTS)
+
+$(WORKDIR):
+	$(call MKDIR,$(WORKDIR))
+
+$(WORKDIR)/%.prg: %.s | $(WORKDIR)
+	$(if $(QUIET),echo asm/err/$*.s)
+	$(NOT) $(CA65) -o $@ $< $(NULLERR)
+
+clean:
+	@$(call RMDIR,$(WORKDIR))
diff --git a/test/asm/err/bug1538-1.s b/test/asm/err/bug1538-1.s
new file mode 100644
index 000000000..334d19c4c
--- /dev/null
+++ b/test/asm/err/bug1538-1.s
@@ -0,0 +1,3 @@
+
+        ; this should produce a range error
+        .byte $1234 & $ffff
diff --git a/test/asm/readme.txt b/test/asm/readme.txt
index 787f2951e..c3198c12a 100644
--- a/test/asm/readme.txt
+++ b/test/asm/readme.txt
@@ -18,9 +18,15 @@ Overall tests:
 
 These go into listing/. Refer to listing/readme.txt
 
-Val:
+val:
 ----
 
 Works very much like the /val directory used to test the compiler -  individual
 tests are run in the simulator and should exit with an exit code of 0 when they
 pass, or either -1 or a number indicating what part of the test failed on error.
+
+err:
+----
+
+Works very much like the /err directory used to test the compiler - individual
+tests are assembled and MUST NOT assemble without error.