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authorGravatar Abseil Team <absl-team@google.com>2021-02-19 10:26:08 -0800
committerGravatar Andy Getz <durandal@google.com>2021-02-19 18:29:38 -0500
commit0b5af594fc200b77b130dd65d2412bdd8e1e2c76 (patch)
treec35977324e7da13c987836f9430eee64afd47709 /absl/base/config.h
parentb5173c8d45bbb1eae9900eea6231823041cac64f (diff)
Export of internal Abseil changes
-- 1a5831c2b4b85e0151b7952e47f4b80827937620 by Laramie Leavitt <lar@google.com>: Implement FuzzingBitGen, an adapter which allows existing randomized tests which use absl::BitGenRef to easily integrate with fuzz testing. I found myself implementing a similar option in our tensorstore project to fuzz test a storage layer and figured that it would be more useful as a common tool with defaults that take the non-random path. This is similar to the FuzzedDataProvider mechanism which generates random values from a fuzz string, and is used to generate fuzz test inputs, and internally it uses FuzzedDataProvider. The basic technique used here is to construct mocking lambdas for all of the absl mock distribution configurations, and forwarding the parameters to fuzzing-specific implementations that call into FuzzedDataProvider. The default paths for the distributions are either the bounds or a median value. PiperOrigin-RevId: 358432715 -- e7968538c5ef5cd0b9822dbeac0f659b5e7d49b3 by Derek Mauro <dmauro@google.com>: Give extern C symbols a unique name when the inline namespace is given. This partially addresses #851 PiperOrigin-RevId: 358403842 GitOrigin-RevId: 1a5831c2b4b85e0151b7952e47f4b80827937620 Change-Id: Id5ca0251498e390a8efa7210a17cc2cabb2c7dd8
Diffstat (limited to 'absl/base/config.h')
-rw-r--r--absl/base/config.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/absl/base/config.h b/absl/base/config.h
index 444330d3..95449969 100644
--- a/absl/base/config.h
+++ b/absl/base/config.h
@@ -121,10 +121,16 @@ static_assert(ABSL_INTERNAL_INLINE_NAMESPACE_STR[0] != 'h' ||
#if ABSL_OPTION_USE_INLINE_NAMESPACE == 0
#define ABSL_NAMESPACE_BEGIN
#define ABSL_NAMESPACE_END
+#define ABSL_INTERNAL_C_SYMBOL(x) x
#elif ABSL_OPTION_USE_INLINE_NAMESPACE == 1
#define ABSL_NAMESPACE_BEGIN \
inline namespace ABSL_OPTION_INLINE_NAMESPACE_NAME {
#define ABSL_NAMESPACE_END }
+#define ABSL_INTERNAL_C_SYMBOL_HELPER_2(x, v) x##_##v
+#define ABSL_INTERNAL_C_SYMBOL_HELPER_1(x, v) \
+ ABSL_INTERNAL_C_SYMBOL_HELPER_2(x, v)
+#define ABSL_INTERNAL_C_SYMBOL(x) \
+ ABSL_INTERNAL_C_SYMBOL_HELPER_1(x, ABSL_OPTION_INLINE_NAMESPACE_NAME)
#else
#error options.h is misconfigured.
#endif