ref: 1eed171cbd11a34201263b0bb29874a03071dedf
parent: 95f77d6b8b48c25f079e8cb2686409896c478cb9
author: Ori Bernstein <ori@eigenstate.org>
date: Fri Jun 19 23:28:31 EDT 2020
add missing mkfiles
--- /dev/null
+++ b/cmd/cpp/mkfile
@@ -1,0 +1,5 @@
+</$objtype/mkfile
+
+TEST=cpp
+
+<../../regress
--- /dev/null
+++ b/cmd/cpp/ncat.test
@@ -1,0 +1,8 @@
+#define NCAT(a) foo ## a
+NCAT(bar)
+
+#define XCAT(a) ## a
+foo XCAT(bar)
+
+#define CAT3(foo) a##foo##b
+CAT3(blah)
--- /dev/null
+++ b/cmd/cpp/ncat.test.expected
@@ -1,0 +1,9 @@
+#line 1 "/usr/ori/src/regress/cmd/cpp/ncat.test"
+
+ foobar
+
+
+foo ## bar
+
+
+ ablahb
--- /dev/null
+++ b/cmd/cpp/test.c
@@ -1,0 +1,64 @@
+#define NOP(x) x
+#define CAT(a, b) a ## b
+#define EOF (-1)
+x NOP(CAT(foo, EOF)) y
+x NOP(CAT(EOF, foo)) y
+x CAT(, EOF) y
+y CAT(foo,) x
+x CAT(,foo) y
+X NOP(CAT(,)) y
+
+#define NCAT(a) foo ## a
+NCAT(bar)
+
+#define XCAT(a) ## a
+foo XCAT(bar)
+
+#define CAT3(foo) a##foo##b
+CAT3(blah)
+
+#define BAR 3
+#define FOO CAT(BAR, 3)
+FOO
+
+/* Expected: a bc d */
+CAT(a b, c d)
+
+/*
+ * CURRENTLY BROKEN:
+ * __VA_ARGS__ requires at least one item.
+ * It should accept an empty list.
+#define xprint(a, ...) print(a, __VA_ARGS__)
+xprint("hi", "there")+xprint("hi")+*/
+
+#define C a,b
+#define X(a) a
+#define Y X(C)
+Y
+
+#define x 3
+#define f(a) f(x * (a))
+#undef x
+#define x 2
+#define g f
+#define z z[0]
+#define h g(~
+#define m(a) a(w)
+#define w 0,1
+#define t(a) a
+#define p() int
+#define q(x) x
+#define r(x,y) x ## y
+#define str(x) # x
+f(y+1) + f(f(z)) % t(t(g)(0) + t)(1);
+g(x+(3,4)-w) | h 5) & m
+(f)^m(m);
+/*
+ * CURRENTLY BROKEN:
+ * mac() needs at least one argument.
+ * It should treat no args as a single empty arg list.
+p() i[q()] = { q(1), r(2,3), r(4,), r(,5), r(,) };+char c[2][6] = { str(hello), str() };+*/
--- a/cmd/mkfile
+++ b/cmd/mkfile
@@ -1,6 +1,7 @@
</$objtype/mkfile
TEST=\
- date
+ cpp\
+ date\
<../regress
\ No newline at end of file