test(tvix/eval): add eval-okay-parsedrvname.{exp,nix} r/5115

Signed-off-by: Adam Joseph <adam@westernsemico.com>
Change-Id: I59254a0ac513b3d2a6b2184554358bb6eba2ba99
Reviewed-on: https://cl.tvl.fyi/c/depot/+/6949
Tested-by: BuildkiteCI
Reviewed-by: tazjin <tazjin@tvl.su>

2 files changed, 13 insertions, 0 deletions

diff --git a/tvix/eval/src/tests/tvix_tests/eval-okay-parsedrvname.exp b/tvix/eval/src/tests/tvix_tests/eval-okay-parsedrvname.exp
new file mode 100644
index 000000000000..27ba77ddaf61
--- /dev/null
+++ b/tvix/eval/src/tests/tvix_tests/eval-okay-parsedrvname.exp
@@ -0,0 +1 @@
+true
diff --git a/tvix/eval/src/tests/tvix_tests/eval-okay-parsedrvname.nix b/tvix/eval/src/tests/tvix_tests/eval-okay-parsedrvname.nix
new file mode 100644
index 000000000000..fea6e234dcfd
--- /dev/null
+++ b/tvix/eval/src/tests/tvix_tests/eval-okay-parsedrvname.nix
@@ -0,0 +1,12 @@
+
+# the first dash followed by a non-alphabetic character separates
+# the "name" from the "version"
+
+assert builtins.parseDrvName "ripgrep-1.2"       == { name = "ripgrep";       version = "1.2"; };
+assert builtins.parseDrvName "rip-grep-1.2"      == { name = "rip-grep";      version = "1.2"; };
+assert builtins.parseDrvName "7zip_archiver-0.2" == { name = "7zip_archiver"; version = "0.2"; };
+assert builtins.parseDrvName "gcc-1-2"           == { name = "gcc";           version = "1-2"; };
+assert builtins.parseDrvName "bash--1-2"         == { name = "bash";          version = "-1-2"; };
+assert builtins.parseDrvName "xvidtune-?1-2"     == { name = "xvidtune";      version = "?1-2"; };
+
+true