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stdlib: Add testcases for labs(). (BZ #30263)

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Test minimum and maximum long values, zero, and part of the range
of long values.  Use '-fno-builtin' to ensure we are testing the
implementation.

Reviewed-by: Wilco Dijkstra  <Wilco.Dijkstra@arm.com>
This commit is contained in:
Joe Simmons-Talbott
2023-04-04 09:57:46 -04:00
committed by Siddhesh Poyarekar
parent 0d21b3783f
commit b11db301e1
2 changed files with 53 additions and 0 deletions
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stdlib/Makefile
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@@ -198,6 +198,7 @@ tests := \
tst-cxa_atexit \
tst-environ \
tst-getrandom \
tst-labs \
tst-limits \
tst-makecontext \
tst-makecontext-align \
@@ -289,6 +290,7 @@ LDFLAGS-test-dlclose-exit-race = $(LDFLAGS-rdynamic)
LDLIBS-test-dlclose-exit-race-helper.so = $(libsupport) $(shared-thread-library)
CFLAGS-tst-abs.c += -fno-builtin
CFLAGS-tst-labs.c += -fno-builtin
ifeq ($(have-cxx-thread_local),yes)
CFLAGS-tst-quick_exit.o = -std=c++11