63 lines
1.8 KiB
Diff
63 lines
1.8 KiB
Diff
Fix a test failure on 32-bit platforms as reported
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at <https://github.com/libgit2/libgit2/issues/4868>.
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From 415a8ae9c9b6ac18f0524b6af8e58408b426457d Mon Sep 17 00:00:00 2001
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From: Edward Thomson <ethomson@edwardthomson.com>
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Date: Thu, 13 Sep 2018 13:27:07 +0100
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Subject: [PATCH] tests: don't run buf::oom on 32-bit systems
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On a 32-bit Linux systems, the value large enough to make malloc
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guarantee a failure is also large enough that valgrind considers it
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"fishy". Skip this test on those systems entirely.
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---
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tests/buf/oom.c | 14 +++++++++-----
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1 file changed, 9 insertions(+), 5 deletions(-)
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diff --git a/tests/buf/oom.c b/tests/buf/oom.c
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index 2741a8ddf2..ec3bad9979 100644
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--- a/tests/buf/oom.c
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+++ b/tests/buf/oom.c
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@@ -11,12 +11,8 @@
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*/
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#if defined(GIT_ARCH_64) && defined(__linux__)
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# define TOOBIG 0x0fffffffffffffff
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-#elif defined(__linux__)
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-# define TOOBIG 0x0fffffff
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#elif defined(GIT_ARCH_64)
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# define TOOBIG 0xffffffffffffff00
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-#else
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-# define TOOBIG 0xffffff00
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#endif
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/**
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@@ -25,13 +21,18 @@
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* will fail. And because the git_buf_grow() wrapper always
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* sets mark_oom, the code in git_buf_try_grow() will free
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* the internal buffer and set it to git_buf__oom.
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- *
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+ *
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* We initialized the internal buffer to (the static variable)
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* git_buf__initbuf. The purpose of this test is to make sure
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* that we don't try to free the static buffer.
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+ *
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+ * Skip this test entirely on 32-bit platforms; a buffer large enough
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+ * to guarantee malloc failures is so large that valgrind considers
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+ * it likely to be an error.
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*/
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void test_buf_oom__grow(void)
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{
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+#ifdef GIT_ARCH_64
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git_buf buf = GIT_BUF_INIT;
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git_buf_clear(&buf);
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@@ -40,6 +41,9 @@ void test_buf_oom__grow(void)
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cl_assert(git_buf_oom(&buf));
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git_buf_free(&buf);
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+#else
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+ cl_skip();
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+#endif
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}
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void test_buf_oom__grow_by(void)
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