Test circular reference detection. Very basic examples from NASM's docs on

critical expressions.
NASM behavior: 1-3 fail, 4 generates a 4-byte offset in the memory expression.
YASM behavior: 1&2 fail (and rightfully so :), 3 works as expected, and 4
 generates a 1-byte offset.

svn path=/trunk/yasm/; revision=473

diff --git a/tests/nasm/circular1.asm b/tests/nasm/circular1.asm
new file mode 100644 (file)
index 0000000..dc96746
--- /dev/null
+++ b/tests/nasm/circular1.asm
@@ -0,0 +1,2 @@
+       times (label-$) db 0\r
+label: db 'Where am I?'\r

diff --git a/tests/nasm/circular2.asm b/tests/nasm/circular2.asm
new file mode 100644 (file)
index 0000000..ea558ae
--- /dev/null
+++ b/tests/nasm/circular2.asm
@@ -0,0 +1,2 @@
+       times (label-$+1) db 0\r
+label: db 'NOW where am I?'\r

diff --git a/tests/nasm/circular3.asm b/tests/nasm/circular3.asm
new file mode 100644 (file)
index 0000000..9edc472
--- /dev/null
+++ b/tests/nasm/circular3.asm
@@ -0,0 +1,3 @@
+       mov ax, symbol1\r
+symbol1 equ symbol2\r
+symbol2:\r

diff --git a/tests/nasm/circular4.asm b/tests/nasm/circular4.asm
new file mode 100644 (file)
index 0000000..87a7b21
--- /dev/null
+++ b/tests/nasm/circular4.asm
@@ -0,0 +1,2 @@
+       mov eax, [ebx+offset]\r
+offset equ 10\r