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51 lines
1.3 KiB
51 lines
1.3 KiB
#include "tests.h" |
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#include <asm/unistd.h> |
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#if defined __NR_swapon && defined __NR_swapoff |
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# include <stdio.h> |
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# include <sys/swap.h> |
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# include <unistd.h> |
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int |
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main(void) |
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{ |
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static const char sample[] = "swap.sample"; |
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long rc; |
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rc = syscall(__NR_swapon, sample, 0); |
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printf("swapon(\"%s\", %s) = %ld %s (%m)\n", |
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sample, "0", rc, errno2name()); |
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rc = syscall(__NR_swapon, sample, 42); |
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printf("swapon(\"%s\", %s) = %ld %s (%m)\n", |
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sample, "42", rc, errno2name()); |
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rc = syscall(__NR_swapon, sample, SWAP_FLAG_PREFER); |
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printf("swapon(\"%s\", %s) = %ld %s (%m)\n", |
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sample, "SWAP_FLAG_PREFER|0", rc, errno2name()); |
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rc = syscall(__NR_swapon, sample, SWAP_FLAG_PREFER | 42); |
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printf("swapon(\"%s\", %s) = %ld %s (%m)\n", |
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sample, "SWAP_FLAG_PREFER|42", rc, errno2name()); |
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rc = syscall(__NR_swapon, sample, -1L); |
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printf("swapon(\"%s\", %s) = %ld %s (%m)\n", |
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sample, |
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"SWAP_FLAG_PREFER|SWAP_FLAG_DISCARD|SWAP_FLAG_DISCARD_ONCE" |
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"|SWAP_FLAG_DISCARD_PAGES|0xfff80000|32767", |
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rc, errno2name()); |
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rc = syscall(__NR_swapoff, sample); |
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printf("swapoff(\"%s\") = %ld %s (%m)\n", |
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sample, rc, errno2name()); |
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puts("+++ exited with 0 +++"); |
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return 0; |
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} |
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#else |
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SKIP_MAIN_UNDEFINED("__NR_swapon && __NR_swapoff") |
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#endif
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