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Code Issues Releases Wiki Activity

perf dlfilter: Add a test for resolve_address()

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Extend the "dlfilter C API" test to test
perf_dlfilter_fns.resolve_address(). The test currently fails, but passes
after a subsequent patch.

Reviewed-by: Ian Rogers <irogers@google.com>
Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Link: https://lore.kernel.org/r/20230731091857.10681-1-adrian.hunter@intel.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Adrian Hunter 2023-07-31 12:18:55 +03:00 committed by Arnaldo Carvalho de Melo
parent 41a37430f6
commit f178a76b05
1 changed files with 25 additions and 1 deletions
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26
tools/perf/dlfilters/dlfilter-test-api-v0.c
View file

@ -254,6 +254,30 @@ static int check_addr_al(void *ctx)
return 0;
}
static int check_address_al(void *ctx, const struct perf_dlfilter_sample *sample)
{
struct perf_dlfilter_al address_al;
const struct perf_dlfilter_al *al;
al = perf_dlfilter_fns.resolve_ip(ctx);
if (!al)
return test_fail("resolve_ip() failed");
address_al.size = sizeof(address_al);
if (perf_dlfilter_fns.resolve_address(ctx, sample->ip, &address_al))
return test_fail("resolve_address() failed");
CHECK(address_al.sym && al->sym);
CHECK(!strcmp(address_al.sym, al->sym));
CHECK(address_al.addr == al->addr);
CHECK(address_al.sym_start == al->sym_start);
CHECK(address_al.sym_end == al->sym_end);
CHECK(address_al.dso && al->dso);
CHECK(!strcmp(address_al.dso, al->dso));
return 0;
}
static int check_attr(void *ctx)
{
struct perf_event_attr *attr = perf_dlfilter_fns.attr(ctx);
@ -290,7 +314,7 @@ static int do_checks(void *data, const struct perf_dlfilter_sample *sample, void
if (early && !d->do_early)
return 0;
if (check_al(ctx) || check_addr_al(ctx))
if (check_al(ctx) || check_addr_al(ctx) || check_address_al(ctx, sample))
return -1;
if (early)