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-rw-r--r--test/dfsan/custom.cc13
1 files changed, 9 insertions, 4 deletions
diff --git a/test/dfsan/custom.cc b/test/dfsan/custom.cc
index d7bb3e3073fb..057b0608e038 100644
--- a/test/dfsan/custom.cc
+++ b/test/dfsan/custom.cc
@@ -1,7 +1,7 @@
-// RUN: %clang_dfsan -m64 %s -o %t && DFSAN_OPTIONS="strict_data_dependencies=0" %run %t
-// RUN: %clang_dfsan -mllvm -dfsan-args-abi -m64 %s -o %t && DFSAN_OPTIONS="strict_data_dependencies=0" %run %t
-// RUN: %clang_dfsan -DSTRICT_DATA_DEPENDENCIES -m64 %s -o %t && %run %t
-// RUN: %clang_dfsan -DSTRICT_DATA_DEPENDENCIES -mllvm -dfsan-args-abi -m64 %s -o %t && %run %t
+// RUN: %clang_dfsan %s -o %t && DFSAN_OPTIONS="strict_data_dependencies=0" %run %t
+// RUN: %clang_dfsan -mllvm -dfsan-args-abi %s -o %t && DFSAN_OPTIONS="strict_data_dependencies=0" %run %t
+// RUN: %clang_dfsan -DSTRICT_DATA_DEPENDENCIES %s -o %t && %run %t
+// RUN: %clang_dfsan -DSTRICT_DATA_DEPENDENCIES -mllvm -dfsan-args-abi %s -o %t && %run %t
// Tests custom implementations of various glibc functions.
@@ -870,6 +870,11 @@ void test_sprintf() {
test_sprintf_chunk("z", "%c", 'z');
// %n, %s, %d, %f, and %% already tested
+
+ // Test formatting with width passed as an argument.
+ r = sprintf(buf, "hi %*d my %*s friend %.*f", 3, 1, 6, "dear", 4, 3.14159265359);
+ assert(r == 30);
+ assert(strcmp(buf, "hi 1 my dear friend 3.1416") == 0);
}
void test_snprintf() {