Commit 1a10f6bc authored by Kirill Smelkov's avatar Kirill Smelkov

.

parent 210e9b07
......@@ -67,6 +67,109 @@ type ΔFTestEntry struct {
δdataTab setStr // changes to ZBlk objects
}
// TestΔFtail runs ΔFtail tests on set of concrete prepared testcases.
func TestΔFtail(t *testing.T) {
// δT is shorthand to create δblkTab.
type δT = map[int64]string
// δD is shorthand to create δdataTab.
δD := func(zblkv ...string) setStr {
δ := setStr{}
for _, zblk := range zblkv {
δ.Add(zblk)
}
return δ
}
const a,b,c,d,e,f,g,h,i,j = "a","b","c","d","e","f","g","h","i","j"
testv := []ΔFTestEntry{
{δT{1:a,2:b,3:ø}, δD(a)},
{δT{}, δD(c)},
{δT{2:c}, δD(a,b)},
// clear the tree
{δT{1:ø,2:ø}, δD()},
// i is first associated with file, but later unlinked from it
// then i is changed -> the file should no be in δF
{δT{5:i}, δD()},
{δT{5:e}, δD()},
{δT{}, δD(i)},
// XXX more
// ---- found by TestΔFtailRandom ----
{δT{1:a,6:i,7:d,8:e}, δD(a,c,e,f,g,h,i,j)},
// was including <= lo entries in SliceByFileRev
{δT{0:b,2:j,3:i,5:f,6:b,7:i,8:d}, δD(a,b,c,d,e,g,i,j)},
{δT{0:e,2:h,4:d,9:b}, δD(a,h,i)},
{δT{0:j,1:i,3:g,5:a,6:e,7:j,8:f,9:d}, δD()},
{δT{0:b,1:f,2:h,4:b,8:b}, δD(b,d,i)},
{δT{1:a,3:d,6:j}, δD(b,c,d,f,g,h,i,j)},
{δT{0:i,1:f,4:e,5:e,7:d,8:h}, δD(d,j)},
{δT{}, δD(a,b,c,e,f,g,h,i,j)},
}
testq := make(chan ΔFTestEntry)
go func() {
defer close(testq)
for _, test := range testv {
testq <- test
}
}()
testΔFtail(t, testq)
}
// TestΔFtailRandom runs ΔFtail tests on randomly-generated file changes.
func TestΔFtailRandom(t *testing.T) {
n := xbtreetest.N(1E3, 1E4, 1E5)
nblk := xbtreetest.N(1E1, 2E1, 1E2) // keeps failures detail small on -short
// random-number generator
rng, seed := xbtreetest.NewRand()
t.Logf("# n=%d seed=%d", n, seed)
vv := "abcdefghij"
randv := func() string {
i := rng.Intn(len(vv))
return vv[i:i+1]
}
testq := make(chan ΔFTestEntry)
go func() {
defer close(testq)
for i := 0; i < n; i++ {
nδblkTab := rng.Intn(nblk)
nδdataTab := rng.Intn(len(vv))
δblkTab := map[int64]string{}
δdataTab := setStr{}
blkv := rng.Perm(nblk)
for j := 0; j < nδblkTab; j++ {
blk := blkv[j]
zblk := randv()
δblkTab[int64(blk)] = zblk
}
vv_ := rng.Perm(len(vv))
for j := 0; j < nδdataTab; j++ {
k := vv_[j]
v := vv[k:k+1]
δdataTab.Add(v)
}
testq <- ΔFTestEntry{δblkTab, δdataTab}
}
}()
testΔFtail(t, testq)
}
// testΔFtail verifies ΔFtail on sequence on testcases coming from testq.
func testΔFtail(t_ *testing.T, testq chan ΔFTestEntry) {
t := xbtreetest.NewT(t_)
X := exc.Raiseif
......@@ -276,108 +379,6 @@ func testΔFtail(t_ *testing.T, testq chan ΔFTestEntry) {
}
}
// TestΔFtail runs ΔFtail tests on set of concrete prepared testcases.
func TestΔFtail(t *testing.T) {
// δT is shorthand to create δblkTab.
type δT = map[int64]string
// δD is shorthand to create δdataTab.
δD := func(zblkv ...string) setStr {
δ := setStr{}
for _, zblk := range zblkv {
δ.Add(zblk)
}
return δ
}
const a,b,c,d,e,f,g,h,i,j = "a","b","c","d","e","f","g","h","i","j"
testv := []ΔFTestEntry{
{δT{1:a,2:b,3:ø}, δD(a)},
{δT{}, δD(c)},
{δT{2:c}, δD(a,b)},
// clear the tree
{δT{1:ø,2:ø}, δD()},
// i is first associated with file, but later unlinked from it
// then i is changed -> the file should no be in δF
{δT{5:i}, δD()},
{δT{5:e}, δD()},
{δT{}, δD(i)},
// XXX more
// ---- found by TestΔFtailRandom ----
{δT{1:a,6:i,7:d,8:e}, δD(a,c,e,f,g,h,i,j)},
// was including <= lo entries in SliceByFileRev
{δT{0:b,2:j,3:i,5:f,6:b,7:i,8:d}, δD(a,b,c,d,e,g,i,j)},
{δT{0:e,2:h,4:d,9:b}, δD(a,h,i)},
{δT{0:j,1:i,3:g,5:a,6:e,7:j,8:f,9:d}, δD()},
{δT{0:b,1:f,2:h,4:b,8:b}, δD(b,d,i)},
{δT{1:a,3:d,6:j}, δD(b,c,d,f,g,h,i,j)},
{δT{0:i,1:f,4:e,5:e,7:d,8:h}, δD(d,j)},
{δT{}, δD(a,b,c,e,f,g,h,i,j)},
}
testq := make(chan ΔFTestEntry)
go func() {
defer close(testq)
for _, test := range testv {
testq <- test
}
}()
testΔFtail(t, testq)
}
// TestΔFtailRandom runs ΔFtail tests on randomly-generated file changes.
func TestΔFtailRandom(t *testing.T) {
n := xbtreetest.N(1E3, 1E4, 1E5)
nblk := xbtreetest.N(1E1, 2E1, 1E2) // keeps failures detail small on -short
// random-number generator
rng, seed := xbtreetest.NewRand()
t.Logf("# n=%d seed=%d", n, seed)
vv := "abcdefghij"
randv := func() string {
i := rng.Intn(len(vv))
return vv[i:i+1]
}
testq := make(chan ΔFTestEntry)
go func() {
defer close(testq)
for i := 0; i < n; i++ {
nδblkTab := rng.Intn(nblk)
nδdataTab := rng.Intn(len(vv))
δblkTab := map[int64]string{}
δdataTab := setStr{}
blkv := rng.Perm(nblk)
for j := 0; j < nδblkTab; j++ {
blk := blkv[j]
zblk := randv()
δblkTab[int64(blk)] = zblk
}
vv_ := rng.Perm(len(vv))
for j := 0; j < nδdataTab; j++ {
k := vv_[j]
v := vv[k:k+1]
δdataTab.Add(v)
}
testq <- ΔFTestEntry{δblkTab, δdataTab}
}
}()
testΔFtail(t, testq)
}
// dataTabTxt returns string representation of {} dataTab.
func dataTabTxt(dataTab map[string]string) string {
......
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