aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--tools/perf/tests/pmu-events.c1
-rw-r--r--tools/perf/util/expr.h1
-rw-r--r--tools/perf/util/expr.l8
3 files changed, 7 insertions, 3 deletions
diff --git a/tools/perf/tests/pmu-events.c b/tools/perf/tests/pmu-events.c
index 962c3c0d53ba..accf44b3d968 100644
--- a/tools/perf/tests/pmu-events.c
+++ b/tools/perf/tests/pmu-events.c
@@ -950,6 +950,7 @@ static int metric_parse_fake(const char *metric_name, const char *str)
pr_debug("expr__ctx_new failed");
return TEST_FAIL;
}
+ ctx->sctx.is_test = true;
if (expr__find_ids(str, NULL, ctx) < 0) {
pr_err("expr__find_ids failed\n");
return -1;
diff --git a/tools/perf/util/expr.h b/tools/perf/util/expr.h
index 029271540fb0..eaa44b24c555 100644
--- a/tools/perf/util/expr.h
+++ b/tools/perf/util/expr.h
@@ -9,6 +9,7 @@ struct expr_scanner_ctx {
char *user_requested_cpu_list;
int runtime;
bool system_wide;
+ bool is_test;
};
struct expr_parse_ctx {
diff --git a/tools/perf/util/expr.l b/tools/perf/util/expr.l
index d47de5f270a8..4fbf353e78e7 100644
--- a/tools/perf/util/expr.l
+++ b/tools/perf/util/expr.l
@@ -87,9 +87,11 @@ static int literal(yyscan_t scanner, const struct expr_scanner_ctx *sctx)
YYSTYPE *yylval = expr_get_lval(scanner);
yylval->num = expr__get_literal(expr_get_text(scanner), sctx);
- if (isnan(yylval->num))
- return EXPR_ERROR;
-
+ if (isnan(yylval->num)) {
+ if (!sctx->is_test)
+ return EXPR_ERROR;
+ yylval->num = 1;
+ }
return LITERAL;
}
%}