[db36fa5122] Upgrade the index value parsing and encoding machinery.

Refactor many systems to make consistent use of it. Repairs many indexing
errors in corner cases.

1 files changed, 33 insertions, 0 deletions

diff --git a/tests/cmdIL.test b/tests/cmdIL.test
index 23a5f96..c83bd98 100644
--- a/tests/cmdIL.test
+++ b/tests/cmdIL.test
@@ -147,6 +147,12 @@ test cmdIL-1.36 {lsort -stride and -index: Bug 2918962} {
 	{{b i g} 12345} {{d e m o} 34512}
     }
 } {{{b i g} 12345} {{d e m o} 34512} {{c o d e} 54321} {{b l a h} 94729}}
+test cmdIL-1.37 {lsort -stride and -index} -body {
+    lsort -stride 2 -index -2 {a 2 b 1}
+} -returnCodes error -result {index "-2" cannot select an element from any list}
+test cmdIL-1.38 {lsort -stride and-index} -body {
+    lsort -stride 2 -index -1-1 {a 2 b 1}
+} -returnCodes error -result {index "-1-1" cannot select an element from any list}
 
 # Can't think of any good tests for the MergeSort and MergeLists procedures,
 # except a bunch of random lists to sort.
@@ -203,6 +209,33 @@ test cmdIL-3.4.1 {SortCompare procedure, -index option} -body {
 test cmdIL-3.5 {SortCompare procedure, -index option} -body {
     lsort -integer -index 2 {{20 10 13} {15}}
 } -returnCodes error -result {element 2 missing from sublist "15"}
+test cmdIL-3.5.1 {SortCompare procedure, -index option (out of range, calculated index)} -body {
+    lsort -index 1+3 {{1 . c} {2 . b} {3 . a}}
+} -returnCodes error -result {element 4 missing from sublist "1 . c"}
+test cmdIL-3.5.2 {SortCompare procedure, -index option (out of range, calculated index)} -body {
+    lsort -index -1-1 {{1 . c} {2 . b} {3 . a}}
+} -returnCodes error -result {index "-1-1" cannot select an element from any list}
+test cmdIL-3.5.3 {SortCompare procedure, -index option (out of range, calculated index)} -body {
+    lsort -index -2 {{1 . c} {2 . b} {3 . a}}
+} -returnCodes error -result {index "-2" cannot select an element from any list}
+test cmdIL-3.5.4 {SortCompare procedure, -index option (out of range, calculated index)} -body {
+    lsort -index end-4 {{1 . c} {2 . b} {3 . a}}
+} -returnCodes error -result {element -2 missing from sublist "1 . c"}
+test cmdIL-3.5.5 {SortCompare procedure, -index option} {
+    lsort -index {} {a b}
+} {a b}
+test cmdIL-3.5.6 {SortCompare procedure, -index option} {
+    lsort -index {} [list a \{]
+} {a \{}
+test cmdIL-3.5.7 {SortCompare procedure, -index option (out of range, calculated index)} -body {
+    lsort -index end--1 {{1 . c} {2 . b} {3 . a}}
+} -returnCodes error -result {index "end--1" cannot select an element from any list}
+test cmdIL-3.5.8 {SortCompare procedure, -index option (out of range, calculated index)} -body {
+    lsort -index end+1 {{1 . c} {2 . b} {3 . a}}
+} -returnCodes error -result {index "end+1" cannot select an element from any list}
+test cmdIL-3.5.9 {SortCompare procedure, -index option (out of range, calculated index)} -body {
+    lsort -index end+2 {{1 . c} {2 . b} {3 . a}}
+} -returnCodes error -result {index "end+2" cannot select an element from any list}
 test cmdIL-3.6 {SortCompare procedure, -index option} {
     lsort -integer -index 2 {{1 15 30} {2 5 25} {3 25 20}}
 } {{3 25 20} {2 5 25} {1 15 30}}