github.com/bananabytelabs/wazero@v0.0.0-20240105073314-54b22a776da8/internal/wasip1/errno_test.go (about)

     1  package wasip1
     2  
     3  import (
     4  	"testing"
     5  
     6  	"github.com/bananabytelabs/wazero/experimental/sys"
     7  )
     8  
     9  func TestToErrno(t *testing.T) {
    10  	tests := []struct {
    11  		name     string
    12  		input    sys.Errno
    13  		expected Errno
    14  	}{
    15  		{
    16  			name:     "zero is not an error",
    17  			expected: ErrnoSuccess,
    18  		},
    19  		{
    20  			name:     "sys.EACCES",
    21  			input:    sys.EACCES,
    22  			expected: ErrnoAcces,
    23  		},
    24  		{
    25  			name:     "sys.EAGAIN",
    26  			input:    sys.EAGAIN,
    27  			expected: ErrnoAgain,
    28  		},
    29  		{
    30  			name:     "sys.EBADF",
    31  			input:    sys.EBADF,
    32  			expected: ErrnoBadf,
    33  		},
    34  		{
    35  			name:     "sys.EEXIST",
    36  			input:    sys.EEXIST,
    37  			expected: ErrnoExist,
    38  		},
    39  		{
    40  			name:     "sys.EFAULT",
    41  			input:    sys.EFAULT,
    42  			expected: ErrnoFault,
    43  		},
    44  		{
    45  			name:     "sys.EINTR",
    46  			input:    sys.EINTR,
    47  			expected: ErrnoIntr,
    48  		},
    49  		{
    50  			name:     "sys.EINVAL",
    51  			input:    sys.EINVAL,
    52  			expected: ErrnoInval,
    53  		},
    54  		{
    55  			name:     "sys.EIO",
    56  			input:    sys.EIO,
    57  			expected: ErrnoIo,
    58  		},
    59  		{
    60  			name:     "sys.EISDIR",
    61  			input:    sys.EISDIR,
    62  			expected: ErrnoIsdir,
    63  		},
    64  		{
    65  			name:     "sys.ELOOP",
    66  			input:    sys.ELOOP,
    67  			expected: ErrnoLoop,
    68  		},
    69  		{
    70  			name:     "sys.ENAMETOOLONG",
    71  			input:    sys.ENAMETOOLONG,
    72  			expected: ErrnoNametoolong,
    73  		},
    74  		{
    75  			name:     "sys.ENOENT",
    76  			input:    sys.ENOENT,
    77  			expected: ErrnoNoent,
    78  		},
    79  		{
    80  			name:     "sys.ENOSYS",
    81  			input:    sys.ENOSYS,
    82  			expected: ErrnoNosys,
    83  		},
    84  		{
    85  			name:     "sys.ENOTDIR",
    86  			input:    sys.ENOTDIR,
    87  			expected: ErrnoNotdir,
    88  		},
    89  		{
    90  			name:     "sys.ENOTEMPTY",
    91  			input:    sys.ENOTEMPTY,
    92  			expected: ErrnoNotempty,
    93  		},
    94  		{
    95  			name:     "sys.ENOTSOCK",
    96  			input:    sys.ENOTSOCK,
    97  			expected: ErrnoNotsock,
    98  		},
    99  		{
   100  			name:     "sys.ENOTSUP",
   101  			input:    sys.ENOTSUP,
   102  			expected: ErrnoNotsup,
   103  		},
   104  		{
   105  			name:     "sys.EPERM",
   106  			input:    sys.EPERM,
   107  			expected: ErrnoPerm,
   108  		},
   109  		{
   110  			name:     "sys.EROFS",
   111  			input:    sys.EROFS,
   112  			expected: ErrnoRofs,
   113  		},
   114  		{
   115  			name:     "sys.EqualErrno unexpected == ErrnoIo",
   116  			input:    sys.Errno(0xfe),
   117  			expected: ErrnoIo,
   118  		},
   119  	}
   120  
   121  	for _, tt := range tests {
   122  		tc := tt
   123  		t.Run(tc.name, func(t *testing.T) {
   124  			if errno := ToErrno(tc.input); errno != tc.expected {
   125  				t.Fatalf("expected %s but got %s", ErrnoName(tc.expected), ErrnoName(errno))
   126  			}
   127  		})
   128  	}
   129  }