diff options
Diffstat (limited to 'math/README.libm-test')
| -rw-r--r-- | math/README.libm-test | 26 |
1 files changed, 13 insertions, 13 deletions
diff --git a/math/README.libm-test b/math/README.libm-test index d30cba947e..442a47aff2 100644 --- a/math/README.libm-test +++ b/math/README.libm-test @@ -21,17 +21,17 @@ NaNs and minus zero), some more or less random values are tested. Files that are part of libm-test ================================ -The main file is "libm-test.inc". It is independent of the target -platform and the specific real floating type and format and contains -placeholder test "templates" for math functions defined in libm. -The file, along with generated files named "auto-libm-test-out-<func>", -is preprocessed by the Perl script "gen-libm-test.pl" to expand -the templates and produce a set of test cases for each math function -that are specific to the target platform but still independent of -the real floating type. The results of the processing are -"libm-test.c" and a file "libm-test-ulps.h" with platform specific -deltas by which the actual math function results may deviate from -the expected results and still be considered correct. +The main files are "libm-test-<func>.inc". They are independent of +the target platform and the specific real floating type and format and +contain placeholder test "templates" for math functions defined in +libm. These files, along with generated files named +"auto-libm-test-out-<func>", are preprocessed by the Perl script +"gen-libm-test.pl" to expand the templates and produce a set of test +cases for each math function that are specific to the target platform +but still independent of the real floating type. The results of the +processing are "libm-test-<func>.c" and a file "libm-test-ulps.h" with +platform specific deltas by which the actual math function results may +deviate from the expected results and still be considered correct. The test drivers "test-double.c", "test-float.c", and "test-ldouble.c" test the normal double, float and long double implementation of libm. @@ -104,8 +104,8 @@ idouble: 6 The keywords are float, ifloat, double, idouble, ldouble and ildouble (the prefix i stands for inline). -Adding tests to libm-test.inc -============================= +Adding tests to libm-test-<func>.inc +==================================== The tests are evaluated by a set of special test macros. The macros start with "TEST_" followed by a specification the input values, an |