From 55944e5e40b1be2afc4855d8d2baf4b73d1876b5 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Wed, 10 Apr 2024 22:49:52 +0200 Subject: Adding upstream version 255.4. Signed-off-by: Daniel Baumann --- src/test/test-psi-util.c | 78 ++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 78 insertions(+) create mode 100644 src/test/test-psi-util.c (limited to 'src/test/test-psi-util.c') diff --git a/src/test/test-psi-util.c b/src/test/test-psi-util.c new file mode 100644 index 0000000..4ce0811 --- /dev/null +++ b/src/test/test-psi-util.c @@ -0,0 +1,78 @@ +/* SPDX-License-Identifier: LGPL-2.1-or-later */ + +#include "alloc-util.h" +#include "fd-util.h" +#include "fileio.h" +#include "fs-util.h" +#include "parse-util.h" +#include "psi-util.h" +#include "tests.h" +#include "tmpfile-util.h" + +TEST(read_mem_pressure) { + _cleanup_(unlink_tempfilep) char path[] = "/tmp/pressurereadtestXXXXXX"; + _cleanup_close_ int fd = -EBADF; + ResourcePressure rp; + + if (geteuid() != 0) + return (void) log_tests_skipped("not root"); + + assert_se((fd = mkostemp_safe(path)) >= 0); + + assert_se(read_resource_pressure("/verylikelynonexistentpath", PRESSURE_TYPE_SOME, &rp) < 0); + assert_se(read_resource_pressure(path, PRESSURE_TYPE_SOME, &rp) < 0); + + assert_se(write_string_file(path, "herpdederp\n", WRITE_STRING_FILE_CREATE) == 0); + assert_se(read_resource_pressure(path, PRESSURE_TYPE_SOME, &rp) < 0); + + /* Pressure file with some invalid values */ + assert_se(write_string_file(path, "some avg10=0.22=55 avg60=0.17=8 avg300=1.11=00 total=58761459\n" + "full avg10=0.23=55 avg60=0.16=8 avg300=1.08=00 total=58464525", WRITE_STRING_FILE_CREATE) == 0); + assert_se(read_resource_pressure(path, PRESSURE_TYPE_SOME, &rp) < 0); + + /* Same pressure valid values as below but with duplicate avg60 field */ + assert_se(write_string_file(path, "some avg10=0.22 avg60=0.17 avg60=0.18 avg300=1.11 total=58761459\n" + "full avg10=0.23 avg60=0.16 avg300=1.08 total=58464525", WRITE_STRING_FILE_CREATE) == 0); + assert_se(read_resource_pressure(path, PRESSURE_TYPE_SOME, &rp) < 0); + + assert_se(write_string_file(path, "some avg10=0.22 avg60=0.17 avg300=1.11 total=58761459\n" + "full avg10=0.23 avg60=0.16 avg300=1.08 total=58464525", WRITE_STRING_FILE_CREATE) == 0); + assert_se(read_resource_pressure(path, PRESSURE_TYPE_SOME, &rp) == 0); + assert_se(LOADAVG_INT_SIDE(rp.avg10) == 0); + assert_se(LOADAVG_DECIMAL_SIDE(rp.avg10) == 22); + assert_se(LOADAVG_INT_SIDE(rp.avg60) == 0); + assert_se(LOADAVG_DECIMAL_SIDE(rp.avg60) == 17); + assert_se(LOADAVG_INT_SIDE(rp.avg300) == 1); + assert_se(LOADAVG_DECIMAL_SIDE(rp.avg300) == 11); + assert_se(rp.total == 58761459); + assert_se(read_resource_pressure(path, PRESSURE_TYPE_FULL, &rp) == 0); + assert_se(LOADAVG_INT_SIDE(rp.avg10) == 0); + assert_se(LOADAVG_DECIMAL_SIDE(rp.avg10) == 23); + assert_se(LOADAVG_INT_SIDE(rp.avg60) == 0); + assert_se(LOADAVG_DECIMAL_SIDE(rp.avg60) == 16); + assert_se(LOADAVG_INT_SIDE(rp.avg300) == 1); + assert_se(LOADAVG_DECIMAL_SIDE(rp.avg300) == 8); + assert_se(rp.total == 58464525); + + /* Pressure file with extra unsupported fields */ + assert_se(write_string_file(path, "some avg5=0.55 avg10=0.22 avg60=0.17 avg300=1.11 total=58761459\n" + "full avg10=0.23 avg60=0.16 avg300=1.08 avg600=2.00 total=58464525", WRITE_STRING_FILE_CREATE) == 0); + assert_se(read_resource_pressure(path, PRESSURE_TYPE_SOME, &rp) == 0); + assert_se(LOADAVG_INT_SIDE(rp.avg10) == 0); + assert_se(LOADAVG_DECIMAL_SIDE(rp.avg10) == 22); + assert_se(LOADAVG_INT_SIDE(rp.avg60) == 0); + assert_se(LOADAVG_DECIMAL_SIDE(rp.avg60) == 17); + assert_se(LOADAVG_INT_SIDE(rp.avg300) == 1); + assert_se(LOADAVG_DECIMAL_SIDE(rp.avg300) == 11); + assert_se(rp.total == 58761459); + assert_se(read_resource_pressure(path, PRESSURE_TYPE_FULL, &rp) == 0); + assert_se(LOADAVG_INT_SIDE(rp.avg10) == 0); + assert_se(LOADAVG_DECIMAL_SIDE(rp.avg10) == 23); + assert_se(LOADAVG_INT_SIDE(rp.avg60) == 0); + assert_se(LOADAVG_DECIMAL_SIDE(rp.avg60) == 16); + assert_se(LOADAVG_INT_SIDE(rp.avg300) == 1); + assert_se(LOADAVG_DECIMAL_SIDE(rp.avg300) == 8); + assert_se(rp.total == 58464525); +} + +DEFINE_TEST_MAIN(LOG_DEBUG); -- cgit v1.2.3