diff options
Diffstat (limited to 'gcc/function-tests.c')
| -rw-r--r-- | gcc/function-tests.c | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/gcc/function-tests.c b/gcc/function-tests.c index 4152cd386d5..049a07f9a86 100644 --- a/gcc/function-tests.c +++ b/gcc/function-tests.c @@ -78,6 +78,7 @@ along with GCC; see the file COPYING3. If not see #include "ipa-ref.h" #include "cgraph.h" #include "selftest.h" +#include "print-rtl.h" #if CHECKING_P @@ -643,6 +644,27 @@ test_expansion_to_rtl () /* ...etc; any further checks are likely to over-specify things and run us into target dependencies. */ + + /* Verify that print_rtl_function is sane. */ + named_temp_file tmp_out (".rtl"); + FILE *outfile = fopen (tmp_out.get_filename (), "w"); + print_rtx_function (outfile, fun); + fclose (outfile); + + char *dump = read_file (SELFTEST_LOCATION, tmp_out.get_filename ()); + ASSERT_STR_CONTAINS (dump, "(function \"test_fn\"\n"); + ASSERT_STR_CONTAINS (dump, " (insn-chain\n"); + ASSERT_STR_CONTAINS (dump, " (block 2\n"); + ASSERT_STR_CONTAINS (dump, " (edge-from entry (flags \"FALLTHRU\"))\n"); + ASSERT_STR_CONTAINS (dump, " (insn "); /* ...etc. */ + ASSERT_STR_CONTAINS (dump, " (edge-to exit (flags \"FALLTHRU\"))\n"); + ASSERT_STR_CONTAINS (dump, " ) ;; block 2\n"); + ASSERT_STR_CONTAINS (dump, " ) ;; insn-chain\n"); + ASSERT_STR_CONTAINS (dump, " (crtl\n"); + ASSERT_STR_CONTAINS (dump, " ) ;; crtl\n"); + ASSERT_STR_CONTAINS (dump, ") ;; function \"test_fn\"\n"); + + free (dump); } /* Run all of the selftests within this file. */ |