tests/: spelling fixes

with some rewording in
 tests/qemu-iotests/298
 tests/qtest/fuzz/generic_fuzz.c
 tests/unit/test-throttle.c
as suggested by Eric.

Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
Reviewed-by: Eric Blake <eblake@redhat.com>

tests/qemu-iotests/029

@@ -39,7 +39,7 @@ trap "_cleanup; exit \$status" 0 1 2 3 15
 . ./common.filter
 . ./common.pattern
 
-# Any format supporting intenal snapshots
+# Any format supporting internal snapshots
 _supported_fmt qcow2
 _supported_proto generic
 # Internal snapshots are (currently) impossible with refcount_bits=1,

tests/qemu-iotests/040

@@ -845,7 +845,7 @@ class TestCommitWithFilters(iotests.QMPTestCase):
         self.assertIsNone(self.vm.node_info('cow-2'))
         self.assertIsNotNone(self.vm.node_info('cow-1'))
 
-        # 2 has been comitted into 1
+        # 2 has been committed into 1
         self.pattern_files[2] = self.img1
 
     def test_commit_through_filter(self):
@@ -863,7 +863,7 @@ class TestCommitWithFilters(iotests.QMPTestCase):
         self.assertIsNone(self.vm.node_info('bottom-filter'))
         self.assertIsNotNone(self.vm.node_info('cow-0'))
 
-        # 1 has been comitted into 0
+        # 1 has been committed into 0
         self.pattern_files[1] = self.img0
 
     def test_filtered_active_commit_with_filter(self):
@@ -900,7 +900,7 @@ class TestCommitWithFilters(iotests.QMPTestCase):
         drv0 = next(dev for dev in blockdevs if dev['qdev'] == 'drv0')
         self.assertEqual(drv0['inserted']['node-name'], 'cow-2')
 
-        # 3 has been comitted into 2
+        # 3 has been committed into 2
         self.pattern_files[3] = self.img2
 
     def test_filtered_active_commit_without_filter(self):
@@ -916,7 +916,7 @@ class TestCommitWithFilters(iotests.QMPTestCase):
         self.assertIsNone(self.vm.node_info('cow-3'))
         self.assertIsNotNone(self.vm.node_info('cow-2'))
 
-        # 3 has been comitted into 2
+        # 3 has been committed into 2
         self.pattern_files[3] = self.img2
 
 class TestCommitWithOverriddenBacking(iotests.QMPTestCase):

tests/qemu-iotests/046

@@ -125,7 +125,7 @@ aio_flush
 EOF
 
 # Sequential write, but the next cluster is already allocated
-# and phyiscally in the right position
+# and physically in the right position
 cat  <<EOF
 write -P 89 0x80000 0x1000
 write -P 90 0x96000 0x8000

tests/qemu-iotests/059

@@ -182,7 +182,7 @@ done
 echo
 echo "=== Testing afl image with a very large capacity ==="
 _use_sample_img afl9.vmdk.bz2
-_img_info | grep -q 'Cannot allocate memory' && _notrun "Insufficent memory, skipped test"
+_img_info | grep -q 'Cannot allocate memory' && _notrun "Insufficient memory, skipped test"
 _img_info
 _cleanup_test_img
 

tests/qemu-iotests/061

@@ -49,7 +49,7 @@ _supported_os Linux
 # we have explicit tests for various cluster sizes, the remaining tests
 # require the default 64k cluster
 # we don't have explicit tests for zstd qcow2 compression type, as zstd may be
-# not compiled in. And we can't create compat images with comression type
+# not compiled in. And we can't create compat images with compression type
 # extension
 _unsupported_imgopts 'refcount_bits=\([^1]\|.\([^6]\|$\)\)' data_file \
     cluster_size compression_type

tests/qemu-iotests/071

@@ -41,7 +41,7 @@ _supported_fmt qcow2
 _supported_proto file fuse
 _require_drivers blkdebug blkverify
 # blkdebug can only inject errors on bs->file, not on the data_file,
-# so thie test does not work with external data files
+# so this test does not work with external data files
 _unsupported_imgopts data_file
 
 do_run_qemu()

tests/qemu-iotests/197

@@ -93,7 +93,7 @@ output=$($QEMU_IO -f qcow2 -C -c "read -P 0 1k $((2*1024*1024*1024 - 512))" \
         "$TEST_WRAP" 2>&1 | _filter_qemu_io)
 case $output in
     *allocate*)
-        _notrun "Insufficent memory to run test" ;;
+        _notrun "Insufficient memory to run test" ;;
     *) printf '%s\n' "$output" ;;
 esac
 $QEMU_IO -f qcow2 -C -c "read -P 0 $((3*1024*1024*1024 + 1024)) 1k" \

tests/qemu-iotests/215

@@ -95,7 +95,7 @@ output=$($QEMU_IO \
          2>&1 | _filter_qemu_io)
 case $output in
     *allocate*)
-        _notrun "Insufficent memory to run test" ;;
+        _notrun "Insufficient memory to run test" ;;
     *) printf '%s\n' "$output" ;;
 esac
 $QEMU_IO \

tests/qemu-iotests/298

@@ -140,8 +140,8 @@ class TestTruncate(iotests.QMPTestCase):
         stat = os.stat(disk)
         refstat = os.stat(refdisk)
 
-        # Probably we'll want preallocate filter to keep align to cluster when
-        # shrink preallocation, so, ignore small differece
+        # The preallocate filter may keep cluster alignment when shrinking,
+        # so ignore small differences
         self.assertLess(abs(stat.st_size - refstat.st_size), 64 * 1024)
 
         # Preallocate filter may leak some internal clusters (for example, if

tests/qemu-iotests/pylintrc

@@ -19,7 +19,7 @@ disable=invalid-name,
         too-many-public-methods,
         # pylint warns about Optional[] etc. as unsubscriptable in 3.9
         unsubscriptable-object,
-        # pylint's static analysis causes false positivies for file_path();
+        # pylint's static analysis causes false positives for file_path();
         # If we really care to make it statically knowable, we'll use mypy.
         unbalanced-tuple-unpacking,
         # Sometimes we need to disable a newly introduced pylint warning.