forked from OSchip/llvm-project
47 lines
1.7 KiB
C++
47 lines
1.7 KiB
C++
// The for loop in the backticks below requires bash.
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// REQUIRES: shell
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//
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// RUN: %clangxx_memprof %s -o %t
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// stderr log_path
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// RUN: %env_memprof_opts=log_path=stderr %run %t 2>&1 | FileCheck %s --check-prefix=CHECK-GOOD --dump-input=always
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// Good log_path.
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// RUN: rm -f %t.log.*
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// RUN: %env_memprof_opts=log_path=%t.log %run %t
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// RUN: FileCheck %s --check-prefix=CHECK-GOOD --dump-input=always < %t.log.*
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// Invalid log_path.
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// RUN: %env_memprof_opts=log_path=/dev/null/INVALID not %run %t 2>&1 | FileCheck %s --check-prefix=CHECK-INVALID --dump-input=always
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// Too long log_path.
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// RUN: %env_memprof_opts=log_path=`for((i=0;i<10000;i++)); do echo -n $i; done` \
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// RUN: not %run %t 2>&1 | FileCheck %s --check-prefix=CHECK-LONG --dump-input=always
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// Specifying the log name via the __memprof_profile_filename variable.
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// Note we use an invalid path since that is sufficient for checking that the
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// specified __memprof_profile_filename value is passed through to the runtime.
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// Using an automatically generated name via %t can cause weird issues with
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// unexpected macro expansion if the path includes tokens that match a build
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// system macro (e.g. "linux").
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// RUN: %clangxx_memprof %s -o %t -DPROFILE_NAME_VAR="/dev/null/INVALID"
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// RUN: not %run %t 2>&1 | FileCheck %s --check-prefix=CHECK-INVALID --dump-input=always
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#ifdef PROFILE_NAME_VAR
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#define xstr(s) str(s)
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#define str(s) #s
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char __memprof_profile_filename[] = xstr(PROFILE_NAME_VAR);
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#endif
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#include <stdlib.h>
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#include <string.h>
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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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return 0;
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}
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// CHECK-GOOD: Memory allocation stack id
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// CHECK-INVALID: ERROR: Can't open file: /dev/null/INVALID
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// CHECK-LONG: ERROR: Path is too long: 01234
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