ccan/io: keep always pointers to plans, not a linked list.

[ccan] / ccan / altstack / test / run.c

diff --git a/ccan/altstack/test/run.c b/ccan/altstack/test/run.c
index 389ecb916b2f9d5089ab8fefa1e1ae951ee4c322..091d1f56c17e605a50b68b5781e93f75bec489cb 100644 (file)
--- a/ccan/altstack/test/run.c
+++ b/ccan/altstack/test/run.c
@@ -8,6 +8,7 @@
 #include <unistd.h>
 #include <sys/mman.h>
 #include <ccan/tap/tap.h>
+#include <ccan/ptrint/ptrint.h>
 #include <ccan/altstack/altstack.h>
 #include <stdio.h>
 
@@ -19,18 +20,17 @@ enum {
        sigaction_      = 1<<4,
        munmap_         = 1<<5,
 };
-int fail, call1, call2;
+int fail;
 char *m_;
 rlim_t msz_;
 #define e(x) (900+(x))
 #define seterr(x) (errno = e(x))
-#define setcall(x) ((call1 |= !errno ? (x) : 0), (call2 |= errno || out_ ? (x) : 0))
-#define getrlimit(...)         (fail&getrlimit_        ? (seterr(getrlimit_),          -1) : (setcall(getrlimit_),     getrlimit(__VA_ARGS__)))
-#define mmap(...)              (fail&mmap_             ? (seterr(mmap_),       (void *)-1) : (setcall(mmap_),          mmap(__VA_ARGS__)))
-#define munmap(a, b)           (fail&munmap_           ? (seterr(munmap_),             -1) : (setcall(munmap_),        munmap(m_=(a), msz_=(b))))
-#define setrlimit(...)         (fail&setrlimit_        ? (seterr(setrlimit_),          -1) : (setcall(setrlimit_),     setrlimit(__VA_ARGS__)))
-#define sigaltstack(...)       (fail&sigaltstack_      ? (seterr(sigaltstack_),        -1) : (setcall(sigaltstack_),   sigaltstack(__VA_ARGS__)))
-#define sigaction(...)         (fail&sigaction_        ? (seterr(sigaction_),          -1) : (setcall(sigaction_),     sigaction(__VA_ARGS__)))
+#define getrlimit(...)         (fail&getrlimit_        ? (seterr(getrlimit_),          -1) : getrlimit(__VA_ARGS__))
+#define mmap(...)              (fail&mmap_             ? (seterr(mmap_),       (void *)-1) : mmap(__VA_ARGS__))
+#define munmap(a, b)           (fail&munmap_           ? (seterr(munmap_),             -1) : munmap(m_=(a), msz_=(b)))
+#define setrlimit(...)         (fail&setrlimit_        ? (seterr(setrlimit_),          -1) : setrlimit(__VA_ARGS__))
+#define sigaltstack(...)       (fail&sigaltstack_      ? (seterr(sigaltstack_),        -1) : sigaltstack(__VA_ARGS__))
+#define sigaction(...)         (fail&sigaction_        ? (seterr(sigaction_),          -1) : sigaction(__VA_ARGS__))
 
 #define KiB (1024UL)
 #define MiB (KiB*KiB)
@@ -53,58 +53,52 @@ static void __attribute__((optimize("O0"))) dn(unsigned long i)
 }
 static void *wrap(void *i)
 {
-       dn((unsigned long) i);
+       dn(ptr2int(i));
        return wrap;
 }
 
+#define chkfail(x, y, z)                                               \
+       do {                                                            \
+               errno = 0;                                              \
+               ok1((fail = x) && (y));                                 \
+               ok1(errno == (z));                                      \
+       } while (0);
+
+#define chkok(y, z)                                                    \
+       do {                                                            \
+               errno = 0;                                              \
+               fail = 0;                                               \
+               ok1((y));                                               \
+               ok1(errno == (z));                                      \
+       } while (0)
+
 int main(void)
 {
        long pgsz = sysconf(_SC_PAGESIZE);
 
-       plan_tests(17);
-
-#define chkfail(x, y, z, c1, c2) (call1 = 0, call2 = 0, errno = 0, ok1((fail = x) && (y) && errno == (z) && call1 == (c1) && call2 == (c2)));
-#define   chkok(   y, z, c1, c2) (call1 = 0, call2 = 0, errno = 0, fail = 0,     ok1((y) && errno == (z) && call1 == (c1) && call2 == (c2)));
+       plan_tests(28);
 
-       chkfail(getrlimit_,     altstack(8*MiB, wrap, 0, 0) == -1, e(getrlimit_),
-               0,
-               0);
+       chkfail(getrlimit_,     altstack(8*MiB, wrap, int2ptr(0), NULL) == -1, e(getrlimit_));
 
-       chkfail(setrlimit_,     altstack(8*MiB, wrap, 0, 0) == -1, e(setrlimit_),
-               getrlimit_,
-               0);
+       chkfail(setrlimit_,     altstack(8*MiB, wrap, int2ptr(0), NULL) == -1, e(setrlimit_));
 
-       chkfail(mmap_,          altstack(8*MiB, wrap, 0, 0) == -1, e(mmap_),
-               getrlimit_|setrlimit_,
-               setrlimit_);
+       chkfail(mmap_,          altstack(8*MiB, wrap, int2ptr(0), NULL) == -1, e(mmap_));
 
-       chkfail(sigaltstack_,   altstack(8*MiB, wrap, 0, 0) == -1, e(sigaltstack_),
-               getrlimit_|setrlimit_|mmap_,
-               setrlimit_|munmap_);
+       chkfail(sigaltstack_,   altstack(8*MiB, wrap, int2ptr(0), NULL) == -1, e(sigaltstack_));
 
-       chkfail(sigaction_,     altstack(8*MiB, wrap, 0, 0) == -1, e(sigaction_),
-               getrlimit_|setrlimit_|mmap_|sigaltstack_,
-               setrlimit_|munmap_|sigaltstack_);
+       chkfail(sigaction_,     altstack(8*MiB, wrap, int2ptr(0), NULL) == -1, e(sigaction_));
 
-       chkfail(munmap_,        altstack(8*MiB, wrap, 0, 0) ==  1, e(munmap_),
-               getrlimit_|setrlimit_|mmap_|sigaltstack_|sigaction_,
-               setrlimit_|sigaltstack_|sigaction_);
+       chkfail(munmap_,        altstack(8*MiB, wrap, int2ptr(0), NULL) ==  1, e(munmap_));
        if (fail = 0, munmap(m_, msz_) == -1)
                err(1, "munmap");
 
-       chkok(                  altstack(1*MiB, wrap, (void *) 1000000, 0) == -1, EOVERFLOW,
-               getrlimit_|setrlimit_|mmap_|sigaltstack_|sigaction_,
-               setrlimit_|munmap_|sigaltstack_|sigaction_);
+       chkok(                  altstack(1*MiB, wrap, int2ptr(1000000), NULL) == -1, EOVERFLOW);
 
        // be sure segv catch is repeatable (SA_NODEFER)
-       chkok(                  altstack(1*MiB, wrap, (void *) 1000000, 0) == -1, EOVERFLOW,
-               getrlimit_|setrlimit_|mmap_|sigaltstack_|sigaction_,
-               setrlimit_|munmap_|sigaltstack_|sigaction_);
+       chkok(                  altstack(1*MiB, wrap, int2ptr(1000000), NULL) == -1, EOVERFLOW);
 
        used = 1;
-       chkfail(munmap_,        altstack(1*MiB, wrap, (void *) 1000000, 0) == -1, EOVERFLOW,
-               getrlimit_|setrlimit_|mmap_|sigaltstack_|sigaction_,
-               setrlimit_|sigaltstack_|sigaction_);
+       chkfail(munmap_,        altstack(1*MiB, wrap, int2ptr(1000000), NULL) == -1, EOVERFLOW);
        if (fail = 0, munmap(m_, msz_) == -1)
                err(1, "munmap");
 
@@ -129,17 +123,13 @@ int main(void)
        ok1(strcmp(buf, estr "\n") == 0);
 
        used = 1;
-       chkok(                  altstack(8*MiB, wrap, (void *) 1000000, 0) == -1, EOVERFLOW,
-               getrlimit_|setrlimit_|mmap_|sigaltstack_|sigaction_,
-               setrlimit_|munmap_|sigaltstack_|sigaction_);
+       chkok(                  altstack(8*MiB, wrap, int2ptr(1000000), NULL) == -1, EOVERFLOW);
 
        diag("used: %lu", used);
        ok1(used >= 8*MiB - pgsz && used <= 8*MiB + pgsz);
 
        used = 0;
-       chkok(                  altstack(8*MiB, wrap, (void *) 100000, 0) == 0, 0,
-               getrlimit_|setrlimit_|mmap_|sigaltstack_|sigaction_|munmap_,
-               setrlimit_|munmap_|sigaltstack_|sigaction_);
+       chkok(                  altstack(8*MiB, wrap, int2ptr(100000), NULL) == 0, 0);
 
        used = 1;
        altstack_rsp_save();