forked from OSchip/llvm-project
53 lines
1.4 KiB
C
53 lines
1.4 KiB
C
// UNSUPPORTED: windows
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// RUN: %clang_pgogen -o %t.bin %s -DTESTPATH=\"%t.dir\"
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// RUN: rm -rf %t.dir
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// RUN: %run %t.bin
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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 <sys/stat.h>
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void __llvm_profile_set_dir_mode(unsigned Mode);
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unsigned __llvm_profile_get_dir_mode(void);
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void __llvm_profile_recursive_mkdir(char *Path);
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static int test(unsigned Mode, const char *TestDir) {
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int Ret = 0;
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/* Create a dir and set the mode accordingly. */
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char *Dir = strdup(TestDir);
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if (!Dir)
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return -1;
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__llvm_profile_set_dir_mode(Mode);
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__llvm_profile_recursive_mkdir(Dir);
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if (Mode != __llvm_profile_get_dir_mode())
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Ret = -1;
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else {
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// From 'man mkdir':
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// "If the parent directory has the set-group-ID bit set, then so will the
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// newly created directory." So we mask off S_ISGID below; this test cannot
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// control its parent directory.
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const unsigned Expected = ~umask(0) & Mode;
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struct stat DirSt;
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if (stat(Dir, &DirSt) == -1)
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Ret = -1;
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else if ((DirSt.st_mode & ~S_ISGID) != Expected) {
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printf("Modes do not match: Expected %o but found %o (%s)\n", Expected,
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DirSt.st_mode, Dir);
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Ret = -1;
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}
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}
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free(Dir);
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return Ret;
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}
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int main(void) {
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if (test(S_IFDIR | 0777, TESTPATH "/foo/bar/baz/") ||
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test(S_IFDIR | 0666, TESTPATH "/foo/bar/qux/"))
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return -1;
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return 0;
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}
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