X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=tests%2Flanguage%2Fstats%2Fsort-cases.at;h=b000cb56ef36d24b5f2f0fd059a1757be04ad1ef;hb=fce028c380d496e42823fd24774e0159ed7cc110;hp=0e2a1d6fd53d8263c2ee217ebd35602ce5923502;hpb=bd50b397b3ed4e7e627c33e234a5d0394e2c3dc6;p=pspp

diff --git a/tests/language/stats/sort-cases.at b/tests/language/stats/sort-cases.at
index 0e2a1d6fd5..b000cb56ef 100644
--- a/tests/language/stats/sort-cases.at
+++ b/tests/language/stats/sort-cases.at
@@ -80,3 +80,51 @@ SORT_CASES_TEST(10000, 5, 500)
 
 SORT_CASES_TEST(50000, 1)
 
+dnl Bug #33089 caused SORT CASES to delete filtered cases permanently.
+AT_SETUP([SORT CASES preserves filtered cases])
+AT_DATA([sort-cases.sps], [dnl
+DATA LIST FREE /x.
+BEGIN DATA.
+5 4 3 2 1 0
+END DATA.
+COMPUTE mod2 = MOD(x, 2).
+LIST.
+FILTER BY mod2.
+LIST.
+SORT CASES BY x.
+LIST.
+FILTER OFF.
+LIST.
+])
+AT_CHECK([pspp -O format=csv sort-cases.sps], [0], [dnl
+Table: Data List
+x,mod2
+5.00,1.00
+4.00,.00
+3.00,1.00
+2.00,.00
+1.00,1.00
+.00,.00
+
+Table: Data List
+x,mod2
+5.00,1.00
+3.00,1.00
+1.00,1.00
+
+Table: Data List
+x,mod2
+1.00,1.00
+3.00,1.00
+5.00,1.00
+
+Table: Data List
+x,mod2
+.00,.00
+1.00,1.00
+2.00,.00
+3.00,1.00
+4.00,.00
+5.00,1.00
+])
+AT_CLEANUP