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gprof: Add a simple test for gprof -l

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Verify that "gprof -l" works properly.

	* testsuite/Makefile.am (check_SCRIPTS): Add tst-gmon-gprof-l.sh.
	* testsuite/Makefile.in: Regenerated.
	* testsuite/tst-gmon-gprof-l.sh: New.

Signed-off-by: H.J. Lu <hjl.tools@gmail.com>
This commit is contained in:
H.J. Lu 2025-03-09 08:30:21 -07:00
parent ebed0bfecc
commit 48691f6650
3 changed files with 90 additions and 2 deletions
Download patch file Download diff file Expand all files Collapse all files

5
gprof/testsuite/Makefile.am
View file

@ -35,4 +35,9 @@ tst-gmon: tst-gmon.$(OBJEXT)
tst-gmon-gprof.out: tst-gmon$(EXEEXT) $(GPROF)
$(srcdir)/tst-gmon-gprof.sh $(GPROF) tst-gmon$(EXEEXT)
check_SCRIPTS += tst-gmon-gprof-l.sh
check_DATA += tst-gmon-gprof-l.out
tst-gmon-gprof-l.out: tst-gmon$(EXEEXT) $(GPROF)
$(srcdir)/tst-gmon-gprof-l.sh $(GPROF) tst-gmon$(EXEEXT)
endif NATIVE

13
gprof/testsuite/Makefile.in
View file

@ -90,8 +90,8 @@ POST_UNINSTALL = :
build_triplet = @build@
host_triplet = @host@
target_triplet = @target@
@NATIVE_TRUE@am__append_1 = tst-gmon-gprof.sh
@NATIVE_TRUE@am__append_2 = tst-gmon-gprof.out
@NATIVE_TRUE@am__append_1 = tst-gmon-gprof.sh tst-gmon-gprof-l.sh
@NATIVE_TRUE@am__append_2 = tst-gmon-gprof.out tst-gmon-gprof-l.out
@NATIVE_TRUE@am__append_3 = tst-gmon.$(OBJEXT) tst-gmon$(EXEEXT) gmon.out
subdir = testsuite
ACLOCAL_M4 = $(top_srcdir)/aclocal.m4
@ -705,6 +705,13 @@ tst-gmon-gprof.sh.log: tst-gmon-gprof.sh
--log-file $$b.log --trs-file $$b.trs \
$(am__common_driver_flags) $(AM_LOG_DRIVER_FLAGS) $(LOG_DRIVER_FLAGS) -- $(LOG_COMPILE) \
"$$tst" $(AM_TESTS_FD_REDIRECT)
tst-gmon-gprof-l.sh.log: tst-gmon-gprof-l.sh
@p='tst-gmon-gprof-l.sh'; \
b='tst-gmon-gprof-l.sh'; \
$(am__check_pre) $(LOG_DRIVER) --test-name "$$f" \
--log-file $$b.log --trs-file $$b.trs \
$(am__common_driver_flags) $(AM_LOG_DRIVER_FLAGS) $(LOG_DRIVER_FLAGS) -- $(LOG_COMPILE) \
"$$tst" $(AM_TESTS_FD_REDIRECT)
.test.log:
@p='$<'; \
$(am__set_b); \
@ -879,6 +886,8 @@ uninstall-am:
@NATIVE_TRUE@ $(LINK) tst-gmon.$(OBJEXT)
@NATIVE_TRUE@tst-gmon-gprof.out: tst-gmon$(EXEEXT) $(GPROF)
@NATIVE_TRUE@ $(srcdir)/tst-gmon-gprof.sh $(GPROF) tst-gmon$(EXEEXT)
@NATIVE_TRUE@tst-gmon-gprof-l.out: tst-gmon$(EXEEXT) $(GPROF)
@NATIVE_TRUE@ $(srcdir)/tst-gmon-gprof-l.sh $(GPROF) tst-gmon$(EXEEXT)
# Tell versions [3.59,3.63) of GNU make to not export all variables.
# Otherwise a system limit (for SysV at least) may be exceeded.

74
gprof/testsuite/tst-gmon-gprof-l.sh Executable file
View file

@ -0,0 +1,74 @@
#!/bin/sh
# Check the output of gprof against a carfully crafted binary.
# Copyright (C) 2017-2025 Free Software Foundation, Inc.
# This file is part of the GNU C Library.
# The GNU C Library is free software; you can redistribute it and/or
# modify it under the terms of the GNU Lesser General Public
# License as published by the Free Software Foundation; either
# version 2.1 of the License, or (at your option) any later version.
# The GNU C Library 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
# Lesser General Public License for more details.
# You should have received a copy of the GNU Lesser General Public
# License along with the GNU C Library; if not, see
# <https://www.gnu.org/licenses/>.
GPROF="$1"
if test -z "$GPROF"; then
# Exit 0 for automake test script run.
exit 0
fi
program="$2"
# Generate gmon.out
data=gmon.out
rm -f $data
./$program
if test ! -s $data; then
echo "FAIL"
exit 1
fi
LC_ALL=C
export LC_ALL
set -e
exec 2>&1
actual=${program}.actual
expected=${program}.expected
expected_dot=${program}.expected_dot
cleanup () {
rm -f "$actual"
rm -f "$expected"
rm -f "$expected_dot"
}
trap cleanup 0
cat > "$expected" <<EOF
25 f1 2000
31 f2 1000
40 f3 1
EOF
# Special version for powerpc with function descriptors.
cat > "$expected_dot" <<EOF
25 .f1 2000
31 .f2 1000
40 .f3 1
EOF
"$GPROF" -l -C "$program" "$data" \
| awk -F '[(): ]' '/executions/{print $2, $5, $8}' \
| sort > "$actual"
if cmp -s "$actual" "$expected_dot" \
|| diff -u --label expected "$expected" --label actual "$actual" ; then
echo "PASS"
else
echo "FAIL"
exit 1
fi