From: Bruno Haible Date: Tue, 16 Apr 2024 19:15:16 +0000 (+0200) Subject: setpayloadsigf: Add tests. X-Git-Tag: v1.0~74 X-Git-Url: https://gitweb.git.savannah.gnu.org/gitweb/?a=commitdiff_plain;h=86ddf2e74f8c097382dff72b99e6a71e5425f51e;p=gnulib.git setpayloadsigf: Add tests. * tests/test-setpayloadf.c (PAYLOAD_BITS): New macro. (main): Use it. * tests/test-setpayloadsigf.c: New file, based on tests/test-setpayloadf.c. * modules/setpayloadsigf-tests: New file. --- diff --git a/ChangeLog b/ChangeLog index 238b032d49..ff58ee26b3 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,5 +1,12 @@ 2024-04-16 Bruno Haible + setpayloadsigf: Add tests. + * tests/test-setpayloadf.c (PAYLOAD_BITS): New macro. + (main): Use it. + * tests/test-setpayloadsigf.c: New file, based on + tests/test-setpayloadf.c. + * modules/setpayloadsigf-tests: New file. + setpayloadsigf: New module. * lib/math.in.h (setpayloadsigf): New declaration. * lib/setpayloadsigf.c: New file, based on lib/setpayloadf.c. diff --git a/modules/setpayloadsigf-tests b/modules/setpayloadsigf-tests new file mode 100644 index 0000000000..7f9baefea1 --- /dev/null +++ b/modules/setpayloadsigf-tests @@ -0,0 +1,15 @@ +Files: +tests/test-setpayloadsigf.c +tests/infinity.h +tests/signature.h +tests/macros.h + +Depends-on: +isnanf-nolibm + +configure.ac: + +Makefile.am: +TESTS += test-setpayloadsigf +check_PROGRAMS += test-setpayloadsigf +test_setpayloadsigf_LDADD = $(LDADD) @SETPAYLOADSIGF_LIBM@ diff --git a/tests/test-setpayloadf.c b/tests/test-setpayloadf.c index aa790343ae..af8af962ef 100644 --- a/tests/test-setpayloadf.c +++ b/tests/test-setpayloadf.c @@ -26,6 +26,8 @@ SIGNATURE_CHECK (setpayloadf, int, (float *, float)); #include "isnanf-nolibm.h" #include "macros.h" +#define PAYLOAD_BITS (24 - 2) /* = (FLT_MANT_DIG - 2) */ + int main () { @@ -34,7 +36,7 @@ main () { /* Test valid payloads. */ - for (i = 0, p = 1.0f; i < 24 - 2; i++, p *= 2.0f) + for (i = 0, p = 1.0f; i < PAYLOAD_BITS; i++, p *= 2.0f) { int ret; float x; diff --git a/tests/test-setpayloadsigf.c b/tests/test-setpayloadsigf.c new file mode 100644 index 0000000000..d95d497e5f --- /dev/null +++ b/tests/test-setpayloadsigf.c @@ -0,0 +1,88 @@ +/* Test setpayloadsigf. + Copyright 2024 Free Software Foundation, Inc. + + This program is free software: you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation, either version 3 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program. If not, see . */ + +#include + +/* Specification. */ +#include + +#include "signature.h" +SIGNATURE_CHECK (setpayloadsigf, int, (float *, float)); + +#include "infinity.h" +#include "isnanf-nolibm.h" +#include "macros.h" + +#define PAYLOAD_BITS (24 - 2) /* = (FLT_MANT_DIG - 2) */ + +int +main () +{ + int i; + float p; + + { + /* Test valid payloads. */ + for (i = 0, p = 1.0f; i < PAYLOAD_BITS; i++, p *= 2.0f) + { + int ret; + float x; + + ret = setpayloadsigf (&x, p); + ASSERT (ret == 0); + ASSERT (isnanf (x)); + } + /* Test out-of-range payload. */ + int ret; + float x; + + ret = setpayloadsigf (&x, p); + ASSERT (ret != 0); + ASSERT (x == 0.0f); + } + + /* Test infinite payload. */ + { + int ret; + float x; + + ret = setpayloadsigf (&x, Infinityf ()); + ASSERT (ret != 0); + ASSERT (x == 0.0f); + } + + /* Test negative payload. */ + { + int ret; + float x; + + ret = setpayloadsigf (&x, -1.0f); + ASSERT (ret != 0); + ASSERT (x == 0.0f); + } + + /* Test fractional payload. */ + { + int ret; + float x; + + ret = setpayloadsigf (&x, 1.4f); + ASSERT (ret != 0); + ASSERT (x == 0.0f); + } + + return 0; +}