39 lines
1.3 KiB
C++
39 lines
1.3 KiB
C++
// Test to ensure that multiple rounds of dumping, using the
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// __memprof_profile_reset interface to close the initial file
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// and cause the profile to be reopened, works as expected.
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// RUN: %clangxx_memprof %s -o %t
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// RUN: rm -f %t.log.*
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// RUN: %env_memprof_opts=print_text=true:log_path=%t.log %run %t
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// Check both outputs, starting with the renamed initial dump, then remove it so
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// that the second glob matches a single file.
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// RUN: FileCheck %s < %t.log.*.sv
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// RUN: rm -f %t.log.*.sv
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// RUN: FileCheck %s < %t.log.*
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// CHECK: Memory allocation stack id
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#include <sanitizer/memprof_interface.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <string>
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int main(int argc, char **argv) {
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char *x = (char *)malloc(10);
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memset(x, 0, 10);
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free(x);
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__memprof_profile_dump();
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// Save the initial dump in a different file.
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std::string origname = __sanitizer_get_report_path();
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std::string svname = origname + ".sv";
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rename(origname.c_str(), svname.c_str());
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// This should cause the current file descriptor to be closed and the
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// the internal state reset so that the profile filename is reopened
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// on the next write.
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__memprof_profile_reset();
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// This will dump to origname again.
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__memprof_profile_dump();
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return 0;
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}
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