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4a36a4b6c5
This commit focuses the basics: setting up the relevant stanzas in lit.cfg and adding platform conditionals for importing Glibc. Future commits will deal with other portability fixes.
101 lines
2.4 KiB
Swift
101 lines
2.4 KiB
Swift
/* magic */
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// Do not edit the line above.
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// RUN: %empty-directory(%t)
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// RUN: %target-run-simple-swift %s %t | %FileCheck %s
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// REQUIRES: executable_test
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// TODO: rdar://problem/33388782
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// REQUIRES: CPU=x86_64
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#if os(macOS) || os(iOS) || os(tvOS) || os(watchOS)
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import Darwin
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#elseif os(Linux) || os(FreeBSD) || os(OpenBSD) || os(PS4) || os(Android) || os(Cygwin) || os(Haiku)
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import Glibc
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#elseif os(Windows)
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import MSVCRT
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let S_IRUSR: Int32 = ucrt._S_IREAD
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let S_IWUSR: Int32 = 0
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let S_IXUSR: Int32 = 0
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let S_IRGRP: Int32 = 0o0040
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let S_IROTH: Int32 = 0o0004
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#else
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#error("Unsupported platform")
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#endif
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let sourcePath = CommandLine.arguments[1]
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let tempPath = CommandLine.arguments[2] + "/libc.txt"
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// CHECK: Hello world
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fputs("Hello world", stdout)
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// CHECK: 4294967295
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print("\(UINT32_MAX)")
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// CHECK: the magic word is ///* magic *///
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let sourceFile = open(sourcePath, O_RDONLY)
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assert(sourceFile >= 0)
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var bytes = UnsafeMutablePointer<CChar>.allocate(capacity: 12)
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var readed = read(sourceFile, bytes, 11)
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close(sourceFile)
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assert(readed == 11)
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bytes[11] = CChar(0)
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print("the magic word is //\(String(cString: bytes))//")
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// CHECK: O_CREAT|O_EXCL returned errno *17*
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let errFile =
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open(sourcePath, O_RDONLY | O_CREAT | O_EXCL)
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if errFile != -1 {
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print("O_CREAT|O_EXCL failed to return an error")
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} else {
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let e = errno
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print("O_CREAT|O_EXCL returned errno *\(e)*")
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}
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// CHECK-NOT: error
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// CHECK: created mode *{{33216|33060}}* *{{33216|33060}}*
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let tempFile =
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open(tempPath, O_RDWR | O_CREAT | O_EXCL, S_IRUSR | S_IWUSR | S_IXUSR)
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if tempFile == -1 {
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let e = errno
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print("error: open(tempPath \(tempPath)) returned -1, errno \(e)")
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abort()
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}
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let written = write(tempFile, bytes, 11)
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if (written != 11) {
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print("error: write(tempFile) returned \(written), errno \(errno)")
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abort()
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}
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var err: Int32
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var statbuf1 = stat()
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err = fstat(tempFile, &statbuf1)
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if err != 0 {
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let e = errno
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print("error: fstat returned \(err), errno \(e)")
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abort()
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}
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close(tempFile)
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var statbuf2 = stat()
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err = stat(tempPath, &statbuf2)
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if err != 0 {
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let e = errno
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print("error: stat returned \(err), errno \(e)")
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abort()
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}
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print("created mode *\(statbuf1.st_mode)* *\(statbuf2.st_mode)*")
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#if os(Windows)
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assert(statbuf1.st_mode == S_IFREG | S_IRUSR | S_IRGRP | S_IROTH)
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#else
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assert(statbuf1.st_mode == S_IFREG | S_IRUSR | S_IWUSR | S_IXUSR)
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#endif
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assert(statbuf1.st_mode == statbuf2.st_mode)
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