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| author | Alex Richardson <arichardson@FreeBSD.org> | 2021-03-04 18:41:06 +0000 |
|---|---|---|
| committer | Alex Richardson <arichardson@FreeBSD.org> | 2021-03-22 11:55:07 +0000 |
| commit | 6ccdee8ab576577224fb9e4baed05bd0efe933fd (patch) | |
| tree | c0af8fced8dee66e7bc5d4d18db0149f76b0bbfa | |
| parent | 2b181156c893843266c2825098360db2364dbd23 (diff) | |
| download | src-6ccdee8ab576577224fb9e4baed05bd0efe933fd.tar.gz src-6ccdee8ab576577224fb9e4baed05bd0efe933fd.zip | |
lib/msun/tests: Add more debug output to fenv_test.c
Output a hex dump of the current fenv and the expected value to allow
comparing them without having to resort to interactive use of GDB.
| -rw-r--r-- | lib/msun/tests/Makefile | 1 | ||||
| -rw-r--r-- | lib/msun/tests/fenv_test.c | 8 |
2 files changed, 7 insertions, 2 deletions
diff --git a/lib/msun/tests/Makefile b/lib/msun/tests/Makefile index 4ef25c0a909a..7da1944c8ed8 100644 --- a/lib/msun/tests/Makefile +++ b/lib/msun/tests/Makefile @@ -86,6 +86,7 @@ IGNORE_PRAGMA= SRCS.ilogb2_test= ilogb_test.c +LIBADD.fenv_test+= util LIBADD+= m WARNS?= 6 diff --git a/lib/msun/tests/fenv_test.c b/lib/msun/tests/fenv_test.c index f275f0725504..aafdd32b7fbd 100644 --- a/lib/msun/tests/fenv_test.c +++ b/lib/msun/tests/fenv_test.c @@ -37,6 +37,7 @@ __FBSDID("$FreeBSD$"); #include <err.h> #include <fenv.h> #include <float.h> +#include <libutil.h> #include <math.h> #include <signal.h> #include <stdio.h> @@ -173,7 +174,10 @@ ATF_TC_BODY(dfl_env, tc) fenv_t env; fegetenv(&env); - + /* Print the default environment for debugging purposes. */ + hexdump(&env, sizeof(env), "current fenv ", HD_OMIT_CHARS); + hexdump(FE_DFL_ENV, sizeof(env), "default fenv ", HD_OMIT_CHARS); + CHECK_FP_EXCEPTIONS(0, FE_ALL_EXCEPT); #ifdef __amd64__ /* * Compare the fields that the AMD [1] and Intel [2] specs say will be @@ -202,7 +206,7 @@ ATF_TC_BODY(dfl_env, tc) #endif #endif - ATF_CHECK_EQ(0, fetestexcept(FE_ALL_EXCEPT)); + CHECK_FP_EXCEPTIONS(0, FE_ALL_EXCEPT); } /* |