2a30b8f4b2
Upstream commit: dcaf51b41e259387602774829c45222d0507f90a - elf: Change ldconfig auxcache magic number (bug 32231) - Make tst-strtod-underflow type-generic - Add crt1-2.0.o for glibc 2.0 compatibility tests - Add tests of more strtod special cases - Add more tests of strtod end pointer - Make tst-strtod2 and tst-strtod5 type-generic - powerpc64le: Build new strtod tests with long double ABI flags (bug 32145) - Do not set errno for overflowing NaN payload in strtod/nan (bug 32045) - Improve NaN payload testing - Make __strtod_internal tests type-generic - Fix strtod subnormal rounding (bug 30220) - More thoroughly test underflow / errno in tst-strtod-round - Test errno setting on strtod overflow in tst-strtod-round - Add tests of fread - stdio-common: Add new test for fdopen - libio: Attempt wide backup free only for non-legacy code - debug: Fix read error handling in pcprofiledump - elf: Fix tst-dlopen-tlsreinit1.out test dependency - elf: Avoid re-initializing already allocated TLS in dlopen (bug 31717) - elf: Clarify and invert second argument of _dl_allocate_tls_init - elf: Support recursive use of dynamic TLS in interposed malloc - nptl: Use <support/check.h> facilities in tst-setuid3 - posix: Use <support/check.h> facilities in tst-truncate and tst-truncate64 - ungetc: Fix backup buffer leak on program exit [BZ #27821] - ungetc: Fix uninitialized read when putting into unused streams [BZ #27821] - Make tst-ungetc use libsupport - stdio-common: Add test for vfscanf with matches longer than INT_MAX [BZ #27650] - support: Add FAIL test failure helper - string: strerror, strsignal cannot use buffer after dlmopen (bug 32026) - Define __libc_initial for the static libc - x86: Fix bug in strchrnul-evex512 [BZ #32078] - Adjust check-local-headers test for libaudit 4.0 - x32/cet: Support shadow stack during startup for Linux 6.10 - x86-64: Remove sysdeps/x86_64/x32/dl-machine.h - support: Add options list terminator to the test driver - manual/stdio: Further clarify putc, putwc, getc, and getwc - Fix name space violation in fortify wrappers (bug 32052) - resolv: Fix tst-resolv-short-response for older GCC (bug 32042) - Add mremap tests - mremap: Update manual entry - linux: Update the mremap C implementation [BZ #31968] - Enhanced test coverage for strncmp, wcsncmp - Enhance test coverage for strnlen, wcsnlen Resolves: RHEL-57776 Resolves: RHEL-57777 Resolves: RHEL-61392
82 lines
2.7 KiB
Diff
82 lines
2.7 KiB
Diff
commit 3edc0f22a620fdda6eda69cfd47d96142132943f
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Author: Joseph Myers <josmyers@redhat.com>
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Date: Fri Sep 20 23:24:02 2024 +0000
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Add more tests of strtod end pointer
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Although there are some tests in tst-strtod2 and tst-strtod3 for the
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end pointer provided by strtod when it doesn't parse the whole string,
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they aren't very thorough. Add tests of more such cases to
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tst-strtod2.
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Tested for x86_64.
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(cherry picked from commit b5d3737b305525315e0c7c93ca49eadc868eabd5)
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diff --git a/stdlib/tst-strtod2.c b/stdlib/tst-strtod2.c
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index 2cb0953fa911efd0..c84bd792c1a3f511 100644
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--- a/stdlib/tst-strtod2.c
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+++ b/stdlib/tst-strtod2.c
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@@ -1,3 +1,4 @@
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+#include <math.h>
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#include <stdio.h>
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#include <stdlib.h>
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@@ -17,10 +18,46 @@ struct test_strto ## FSUF \
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{ "0x.0y", 0.0 ## LSUF, 4 }, \
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{ ".y", 0.0 ## LSUF, 0 }, \
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{ "0.y", 0.0 ## LSUF, 2 }, \
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- { ".0y", 0.0 ## LSUF, 2 } \
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+ { ".0y", 0.0 ## LSUF, 2 }, \
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+ { "1.0e", 1.0 ## LSUF, 3 }, \
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+ { "1.0e+", 1.0 ## LSUF, 3 }, \
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+ { "1.0e-", 1.0 ## LSUF, 3 }, \
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+ { "1.0ex", 1.0 ## LSUF, 3 }, \
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+ { "1.0e+x", 1.0 ## LSUF, 3 }, \
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+ { "1.0e-x", 1.0 ## LSUF, 3 }, \
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+ { "0x1p", 1.0 ## LSUF, 3 }, \
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+ { "0x1p+", 1.0 ## LSUF, 3 }, \
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+ { "0x1p-", 1.0 ## LSUF, 3 }, \
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+ { "0x1px", 1.0 ## LSUF, 3 }, \
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+ { "0x1p+x", 1.0 ## LSUF, 3 }, \
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+ { "0x1p-x", 1.0 ## LSUF, 3 }, \
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+ { "INFx", INFINITY, 3 }, \
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+ { "infx", INFINITY, 3 }, \
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+ { "INFINITx", INFINITY, 3 }, \
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+ { "infinitx", INFINITY, 3 }, \
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+ { "INFINITYY", INFINITY, 8 }, \
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+ { "infinityy", INFINITY, 8 }, \
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+ { "NANx", NAN, 3 }, \
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+ { "nanx", NAN, 3 }, \
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+ { "NAN(", NAN, 3 }, \
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+ { "nan(", NAN, 3 }, \
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+ { "NAN(x", NAN, 3 }, \
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+ { "nan(x", NAN, 3 }, \
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+ { "NAN(x)y", NAN, 6 }, \
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+ { "nan(x)y", NAN, 6 }, \
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+ { "NAN(*)y", NAN, 3 }, \
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+ { "nan(*)y", NAN, 3 } \
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}; \
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\
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static int \
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+compare_strto ## FSUF (FTYPE x, FTYPE y) \
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+{ \
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+ if (isnan (x) && isnan (y)) \
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+ return 1; \
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+ return x == y; \
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+} \
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+ \
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+static int \
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test_strto ## FSUF (void) \
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{ \
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int status = 0; \
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@@ -30,7 +67,7 @@ test_strto ## FSUF (void) \
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{ \
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char *ep; \
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FTYPE r = strto ## FSUF (tests_strto ## FSUF[i].str, &ep); \
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- if (r != tests_strto ## FSUF[i].result) \
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+ if (!compare_strto ## FSUF (r, tests_strto ## FSUF[i].result)) \
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{ \
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char buf1[FSTRLENMAX], buf2[FSTRLENMAX]; \
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FTOSTR (buf1, sizeof (buf1), "%g", r); \
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