summaryrefslogtreecommitdiff
path: root/tools
diff options
context:
space:
mode:
Diffstat (limited to 'tools')
-rw-r--r--tools/perf/scripts/perl/Perf-Trace-Util/Build4
-rw-r--r--tools/perf/tests/attr.c2
-rw-r--r--tools/perf/util/parse-events.c3
-rwxr-xr-xtools/testing/selftests/firmware/fw_filesystem.sh10
-rwxr-xr-xtools/testing/selftests/firmware/fw_userhelper.sh28
-rw-r--r--tools/testing/selftests/x86/ldt_gdt.c17
6 files changed, 57 insertions, 7 deletions
diff --git a/tools/perf/scripts/perl/Perf-Trace-Util/Build b/tools/perf/scripts/perl/Perf-Trace-Util/Build
index 928e110179cb..34faecf774ae 100644
--- a/tools/perf/scripts/perl/Perf-Trace-Util/Build
+++ b/tools/perf/scripts/perl/Perf-Trace-Util/Build
@@ -1,3 +1,5 @@
libperf-y += Context.o
-CFLAGS_Context.o += $(PERL_EMBED_CCOPTS) -Wno-redundant-decls -Wno-strict-prototypes -Wno-unused-parameter -Wno-nested-externs -Wno-undef -Wno-switch-default
+CFLAGS_Context.o += $(PERL_EMBED_CCOPTS) -Wno-redundant-decls -Wno-strict-prototypes
+CFLAGS_Context.o += -Wno-unused-parameter -Wno-nested-externs -Wno-undef
+CFLAGS_Context.o += -Wno-switch-default -Wno-shadow
diff --git a/tools/perf/tests/attr.c b/tools/perf/tests/attr.c
index 638875a0960a..79547c225c14 100644
--- a/tools/perf/tests/attr.c
+++ b/tools/perf/tests/attr.c
@@ -150,7 +150,7 @@ static int run_dir(const char *d, const char *perf)
snprintf(cmd, 3*PATH_MAX, PYTHON " %s/attr.py -d %s/attr/ -p %s %.*s",
d, d, perf, vcnt, v);
- return system(cmd);
+ return system(cmd) ? TEST_FAIL : TEST_OK;
}
int test__attr(void)
diff --git a/tools/perf/util/parse-events.c b/tools/perf/util/parse-events.c
index 881bbb5e7912..6e825dbaddea 100644
--- a/tools/perf/util/parse-events.c
+++ b/tools/perf/util/parse-events.c
@@ -292,10 +292,11 @@ __add_event(struct list_head *list, int *idx,
event_attr_init(attr);
- evsel = perf_evsel__new_idx(attr, (*idx)++);
+ evsel = perf_evsel__new_idx(attr, *idx);
if (!evsel)
return NULL;
+ (*idx)++;
evsel->cpus = cpu_map__get(cpus);
evsel->own_cpus = cpu_map__get(cpus);
diff --git a/tools/testing/selftests/firmware/fw_filesystem.sh b/tools/testing/selftests/firmware/fw_filesystem.sh
index c4366dc74e01..856a1f327b3f 100755
--- a/tools/testing/selftests/firmware/fw_filesystem.sh
+++ b/tools/testing/selftests/firmware/fw_filesystem.sh
@@ -48,8 +48,16 @@ echo "ABCD0123" >"$FW"
NAME=$(basename "$FW")
+if printf '\000' >"$DIR"/trigger_request 2> /dev/null; then
+ echo "$0: empty filename should not succeed" >&2
+ exit 1
+fi
+
# Request a firmware that doesn't exist, it should fail.
-echo -n "nope-$NAME" >"$DIR"/trigger_request
+if echo -n "nope-$NAME" >"$DIR"/trigger_request 2> /dev/null; then
+ echo "$0: firmware shouldn't have loaded" >&2
+ exit 1
+fi
if diff -q "$FW" /dev/test_firmware >/dev/null ; then
echo "$0: firmware was not expected to match" >&2
exit 1
diff --git a/tools/testing/selftests/firmware/fw_userhelper.sh b/tools/testing/selftests/firmware/fw_userhelper.sh
index b9983f8e09f6..01c626a1f226 100755
--- a/tools/testing/selftests/firmware/fw_userhelper.sh
+++ b/tools/testing/selftests/firmware/fw_userhelper.sh
@@ -64,9 +64,33 @@ trap "test_finish" EXIT
echo "ABCD0123" >"$FW"
NAME=$(basename "$FW")
+DEVPATH="$DIR"/"nope-$NAME"/loading
+
# Test failure when doing nothing (timeout works).
-echo 1 >/sys/class/firmware/timeout
-echo -n "$NAME" >"$DIR"/trigger_request
+echo -n 2 >/sys/class/firmware/timeout
+echo -n "nope-$NAME" >"$DIR"/trigger_request 2>/dev/null &
+
+# Give the kernel some time to load the loading file, must be less
+# than the timeout above.
+sleep 1
+if [ ! -f $DEVPATH ]; then
+ echo "$0: fallback mechanism immediately cancelled"
+ echo ""
+ echo "The file never appeared: $DEVPATH"
+ echo ""
+ echo "This might be a distribution udev rule setup by your distribution"
+ echo "to immediately cancel all fallback requests, this must be"
+ echo "removed before running these tests. To confirm look for"
+ echo "a firmware rule like /lib/udev/rules.d/50-firmware.rules"
+ echo "and see if you have something like this:"
+ echo ""
+ echo "SUBSYSTEM==\"firmware\", ACTION==\"add\", ATTR{loading}=\"-1\""
+ echo ""
+ echo "If you do remove this file or comment out this line before"
+ echo "proceeding with these tests."
+ exit 1
+fi
+
if diff -q "$FW" /dev/test_firmware >/dev/null ; then
echo "$0: firmware was not expected to match" >&2
exit 1
diff --git a/tools/testing/selftests/x86/ldt_gdt.c b/tools/testing/selftests/x86/ldt_gdt.c
index 923e59eb82c7..412b845412d2 100644
--- a/tools/testing/selftests/x86/ldt_gdt.c
+++ b/tools/testing/selftests/x86/ldt_gdt.c
@@ -351,9 +351,24 @@ static void do_simple_tests(void)
install_invalid(&desc, false);
desc.seg_not_present = 0;
- desc.read_exec_only = 0;
desc.seg_32bit = 1;
+ desc.read_exec_only = 0;
+ desc.limit = 0xfffff;
+
install_valid(&desc, AR_DPL3 | AR_TYPE_RWDATA | AR_S | AR_P | AR_DB);
+
+ desc.limit_in_pages = 1;
+
+ install_valid(&desc, AR_DPL3 | AR_TYPE_RWDATA | AR_S | AR_P | AR_DB | AR_G);
+ desc.read_exec_only = 1;
+ install_valid(&desc, AR_DPL3 | AR_TYPE_RODATA | AR_S | AR_P | AR_DB | AR_G);
+ desc.contents = 1;
+ desc.read_exec_only = 0;
+ install_valid(&desc, AR_DPL3 | AR_TYPE_RWDATA_EXPDOWN | AR_S | AR_P | AR_DB | AR_G);
+ desc.read_exec_only = 1;
+ install_valid(&desc, AR_DPL3 | AR_TYPE_RODATA_EXPDOWN | AR_S | AR_P | AR_DB | AR_G);
+
+ desc.limit = 0;
install_invalid(&desc, true);
}