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author | Ben Cheng <bccheng@google.com> | 2014-03-25 22:37:19 -0700 |
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committer | Ben Cheng <bccheng@google.com> | 2014-03-25 22:37:19 -0700 |
commit | 1bc5aee63eb72b341f506ad058502cd0361f0d10 (patch) | |
tree | c607e8252f3405424ff15bc2d00aa38dadbb2518 /gcc-4.9/gcc/testsuite/gcc.dg/atomic-invalid.c | |
parent | 283a0bf58fcf333c58a2a92c3ebbc41fb9eb1fdb (diff) | |
download | toolchain_gcc-1bc5aee63eb72b341f506ad058502cd0361f0d10.tar.gz toolchain_gcc-1bc5aee63eb72b341f506ad058502cd0361f0d10.tar.bz2 toolchain_gcc-1bc5aee63eb72b341f506ad058502cd0361f0d10.zip |
Initial checkin of GCC 4.9.0 from trunk (r208799).
Change-Id: I48a3c08bb98542aa215912a75f03c0890e497dba
Diffstat (limited to 'gcc-4.9/gcc/testsuite/gcc.dg/atomic-invalid.c')
-rw-r--r-- | gcc-4.9/gcc/testsuite/gcc.dg/atomic-invalid.c | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/atomic-invalid.c b/gcc-4.9/gcc/testsuite/gcc.dg/atomic-invalid.c new file mode 100644 index 000000000..4d040e1d5 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.dg/atomic-invalid.c @@ -0,0 +1,37 @@ +/* Test __atomic routines for invalid memory model errors. This only needs + to be tested on a single size. */ +/* { dg-do compile } */ +/* { dg-require-effective-target sync_int_long } */ + +#include <stddef.h> +#include <stdbool.h> + +int i, e, b; +size_t s; +bool x; + +int +main () +{ + __atomic_compare_exchange_n (&i, &e, 1, 0, __ATOMIC_RELAXED, __ATOMIC_SEQ_CST); /* { dg-error "failure memory model cannot be stronger" } */ + __atomic_compare_exchange_n (&i, &e, 1, 0, __ATOMIC_SEQ_CST, __ATOMIC_RELEASE); /* { dg-error "invalid failure memory" } */ + __atomic_compare_exchange_n (&i, &e, 1, 1, __ATOMIC_SEQ_CST, __ATOMIC_ACQ_REL); /* { dg-error "invalid failure memory" } */ + + __atomic_exchange_n (&i, 1, __ATOMIC_CONSUME); /* { dg-error "invalid memory model" } */ + + __atomic_load_n (&i, __ATOMIC_RELEASE); /* { dg-error "invalid memory model" } */ + __atomic_load_n (&i, __ATOMIC_ACQ_REL); /* { dg-error "invalid memory model" } */ + + __atomic_store_n (&i, 1, __ATOMIC_ACQUIRE); /* { dg-error "invalid memory model" } */ + __atomic_store_n (&i, 1, __ATOMIC_CONSUME); /* { dg-error "invalid memory model" } */ + __atomic_store_n (&i, 1, __ATOMIC_ACQ_REL); /* { dg-error "invalid memory model" } */ + + i = __atomic_always_lock_free (s, NULL); /* { dg-error "non-constant argument" } */ + + __atomic_load_n (&i, 44); /* { dg-warning "invalid memory model" } */ + + __atomic_clear (&x, __ATOMIC_ACQUIRE); /* { dg-error "invalid memory model" } */ + + __atomic_clear (&x, __ATOMIC_ACQ_REL); /* { dg-error "invalid memory model" } */ + +} |